Station Overview Station Location
Station Number OH-HM-5 Latitude 39.144789
Station Name Cheviot 0.9 SSE Longitude -84.607845
County Hamilton Elevation (ft) 877



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 09 3.33 5.32 31 5.32 31 0.00 0 0 12 2 0.0 0 0
Nov 09 3.44 0.95 30 0.95 30 0.00 0 0 6 3 0.0 0 0
Dec 09 3.39 2.20 31 2.20 31 0.00 0 0 14 7 5.1 9 8
Jan 10 3.08 1.62 31 0.95 21 0.67 10 2 6 11 5.6 5 10
Feb 10 2.80 2.07 28 2.07 27 0.00 1 1 15 7 24.4 11 23
March 10 3.82 3.63 31 3.63 31 0.00 0 0 13 1 0.2 1 3
April 10 4.03 2.26 30 2.26 30 0.00 0 0 8 3 0.0 0 0
May 10 5.29 4.16 31 4.16 31 0.00 0 0 15 3 0.0 0 0
June 10 4.14 8.74 30 8.74 30 0.00 0 0 16 0 0.0 0 0
July 10 4.12 2.47 31 2.47 31 0.00 0 0 10 2 0.0 0 0
Aug 10 3.30 1.69 31 1.69 31 0.00 0 0 6 1 0.0 0 0
Sept 10 2.80 0.43 30 0.43 30 0.00 0 0 5 2 0.0 0 0
Water Year Totals: 43.54" 35.54" 365 days 34.87" 354 0.67" 11 days 3 126 days 42 days 35.3" 26 days 44 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2009 0.00
10/2/2009 0.25
10/3/2009 0.17
10/4/2009 0.00
10/5/2009 0.00
10/6/2009 0.00
10/7/2009 0.06
10/8/2009 0.00
10/9/2009 2.15
10/10/2009 0.33
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.00
10/15/2009 0.25
10/16/2009 0.04
10/17/2009 0.03
10/18/2009 0.00
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.54
10/24/2009 0.30
10/25/2009 T
10/26/2009 0.00
10/27/2009 0.00
10/28/2009 0.76
10/29/2009 0.00
10/30/2009 T
10/31/2009 0.44
11/1/2009 0.00
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 T
11/6/2009 0.00
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.00
11/15/2009 0.00
11/16/2009 0.00
11/17/2009 0.00
11/18/2009 0.43
11/19/2009 0.27
11/20/2009 0.04
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 T
11/25/2009 0.03
11/26/2009 T
11/27/2009 0.05
11/28/2009 0.00
11/29/2009 0.00
11/30/2009 0.13
12/1/2009 0.00
12/2/2009 0.00
12/3/2009 0.33
12/4/2009 T
12/5/2009 0.00
12/6/2009 0.00
12/7/2009 0.02
12/8/2009 T
12/9/2009 0.69
12/10/2009 T
12/11/2009 T
12/12/2009 0.00
12/13/2009 0.18
12/14/2009 0.08
12/15/2009 0.00
12/16/2009 T
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.20
12/20/2009 0.14
12/21/2009 0.02
12/22/2009 T
12/23/2009 0.04
12/24/2009 T
12/25/2009 0.13
12/26/2009 0.20
12/27/2009 0.00
12/28/2009 0.03
12/29/2009 0.01
12/30/2009 0.00
12/31/2009 0.13
Day of YearDaily PrcpMultiday Prcp
1/1/2010 T
1/2/2010 T
1/3/2010 T
1/4/2010 T
1/5/2010 0.05
1/6/2010 T
1/7/2010 T
1/8/2010 0.12
1/9/2010 T
1/10/2010 T
1/11/2010 T
1/12/2010 T
1/13/2010 T
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 0.00
1/18/2010 0.13
1/19/2010 **
1/20/2010 **
1/21/2010 **
1/22/2010 0.62
1/23/2010 0.02
1/24/2010 0.23
1/25/2010 0.40
1/26/2010 **
1/27/2010 **
1/28/2010 0.05
1/29/2010 **
1/30/2010 **
1/31/2010 **
2/1/2010 T
2/2/2010 0.00
2/3/2010 0.00
2/4/2010 T
2/5/2010 0.03
2/6/2010 0.80
2/7/2010 0.04
2/8/2010 T
2/9/2010 0.19
2/10/2010 0.25
2/11/2010 0.02
2/12/2010 T
2/13/2010 T
2/14/2010 0.00
2/15/2010 0.09
2/16/2010 0.47
2/17/2010 0.02
2/18/2010 T
2/19/2010 0.00
2/20/2010 0.00
2/21/2010 T
2/22/2010 0.05
2/23/2010 0.03
2/24/2010 0.01
2/25/2010 0.01
2/26/2010 T
2/27/2010 0.04
2/28/2010 0.02
3/1/2010 0.00
3/2/2010 0.00
3/3/2010 T
3/4/2010 0.00
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.03
3/9/2010 0.00
3/10/2010 0.04
3/11/2010 0.00
3/12/2010 0.07
3/13/2010 0.91
3/14/2010 0.53
3/15/2010 0.07
3/16/2010 0.01
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.00
3/21/2010 0.00
3/22/2010 0.58
3/23/2010 0.03
3/24/2010 0.00
3/25/2010 0.00
3/26/2010 1.16
3/27/2010 0.00
3/28/2010 0.01
3/29/2010 0.14
3/30/2010 0.05
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 0.00
4/3/2010 0.00
4/4/2010 T
4/5/2010 0.00
4/6/2010 0.06
4/7/2010 0.00
4/8/2010 0.46
4/9/2010 0.05
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 T
4/17/2010 0.10
4/18/2010 0.00
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.00
4/23/2010 0.01
4/24/2010 0.32
4/25/2010 1.12
4/26/2010 0.14
4/27/2010 T
4/28/2010 0.00
4/29/2010 0.00
4/30/2010 0.00
5/1/2010 0.11
5/2/2010 0.83
5/3/2010 0.43
5/4/2010 0.08
5/5/2010 0.00
5/6/2010 0.11
5/7/2010 0.00
5/8/2010 0.22
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.19
5/12/2010 0.20
5/13/2010 0.52
5/14/2010 0.00
5/15/2010 0.00
5/16/2010 T
5/17/2010 0.24
5/18/2010 0.07
5/19/2010 0.02
5/20/2010 T
5/21/2010 0.15
5/22/2010 0.91
5/23/2010 T
5/24/2010 0.00
5/25/2010 0.00
5/26/2010 0.00
5/27/2010 0.00
5/28/2010 0.00
5/29/2010 0.08
5/30/2010 0.00
5/31/2010 0.00
6/1/2010 0.09
6/2/2010 0.00
6/3/2010 0.09
6/4/2010 0.02
6/5/2010 0.00
6/6/2010 0.48
6/7/2010 0.40
6/8/2010 0.00
6/9/2010 0.28
6/10/2010 0.11
6/11/2010 0.00
6/12/2010 0.00
6/13/2010 3.37
6/14/2010 0.13
6/15/2010 0.65
6/16/2010 0.27
6/17/2010 0.00
6/18/2010 0.00
6/19/2010 0.08
6/20/2010 0.96
6/21/2010 0.00
6/22/2010 0.30
6/23/2010 0.04
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 0.00
6/27/2010 0.00
6/28/2010 1.47
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 0.00
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 T
7/10/2010 0.56
7/11/2010 0.00
7/12/2010 0.04
7/13/2010 0.00
7/14/2010 0.30
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.05
7/18/2010 0.54
7/19/2010 0.00
7/20/2010 0.05
7/21/2010 0.67
7/22/2010 0.02
7/23/2010 0.09
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 T
7/27/2010 0.00
7/28/2010 0.00
7/29/2010 0.15
7/30/2010 0.00
7/31/2010 0.00
8/1/2010 T
8/2/2010 0.00
8/3/2010 0.00
8/4/2010 0.00
8/5/2010 0.03
8/6/2010 0.07
8/7/2010 0.00
8/8/2010 0.00
8/9/2010 0.00
8/10/2010 0.00
8/11/2010 0.00
8/12/2010 0.03
8/13/2010 0.00
8/14/2010 0.00
8/15/2010 0.82
8/16/2010 0.59
8/17/2010 0.00
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.00
8/21/2010 0.00
8/22/2010 0.15
8/23/2010 0.00
8/24/2010 0.00
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.00
8/30/2010 0.00
8/31/2010 0.00
9/1/2010 0.00
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 T
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.00
9/8/2010 T
9/9/2010 0.00
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.10
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 0.14
9/17/2010 0.00
9/18/2010 0.00
9/19/2010 0.00
9/20/2010 0.00
9/21/2010 0.00
9/22/2010 0.00
9/23/2010 0.06
9/24/2010 0.00
9/25/2010 0.03
9/26/2010 0.00
9/27/2010 0.00
9/28/2010 0.10
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.00 0.0 M M M Fog
10/2/2009 7:00 AM 0.25 M M M M 2-Light rain developing overnight and continuing through morning 0700 obs.
10/3/2009 7:00 AM 0.17 M M M M 2-Light rain developing overnight and continuing through morning 0700 obs and ending by 0900, then rather quick clearing and becoming sunny and windy. Storm total 0.41
10/4/2009 7:00 AM 0.00 0.0 M M M
10/5/2009 7:00 AM 0.00 0.0 M M M
10/6/2009 7:00 AM 0.00 0.0 M M M
10/7/2009 7:00 AM 0.06 M M M M 6-Mostly cloudy. Light sprinkly rain mid to late morning, then brief partial clearing, then cloudy. Drizzle, light fog, and much more humid during the evening through evening obs. 7-Drizzle and fog dissapating overnight, windy and turning cooler and less humid.
10/8/2009 7:00 AM 0.00 0.0 M M M
10/9/2009 7:00 AM 2.15 M M M M 8-Cloudy. Light rain developing late morning, then intermittent rain and rain showers. Period of moderate rain late PM, then rainshowers and breezy after dark through evening obs. 9-Heavy rain including a thunderstorm overnight, gradually tapering. Cloudy at morning obs.
10/10/2009 7:00 AM 0.33 M M M M 9-Mostly cloudy, a little sun, with occasional light showers and sprinkles into mid-afternoon, then a little more showery, mostly light. Evening drizzle, light rain and rainshowers gradually tapering by evening obs. 10-Drizzle and sprinkles ending overnight with partial clearing by morning obs. Storm total: 2.48
10/11/2009 7:00 AM 0.00 0.0 M M M
10/12/2009 7:00 AM 0.00 0.0 M M M
10/13/2009 7:00 AM 0.00 0.0 M M M
10/14/2009 7:00 AM 0.00 0.0 M M M
10/15/2009 7:00 AM 0.25 M M M M 14-Cloudy, breezy, cold, raw with temperatures typical of late November or December. Rain developing shortly after dawn and intermittent for an hour or two, then intermittent sprinkles, cold. 15-Light, cold rain developing overnight.
10/16/2009 7:00 AM 0.04 M M M M 15-Light, cold rain developing overnight and ending by 0800, then cloudy, cold, with occasional sprinkles, drizzle, and light fog. Evening sprinkly rain lightly wetting the ground. 16- Sprinkly rain ending overnight. Dry, cloudy, cold at AM obs.
10/17/2009 7:00 AM 0.03 0.0 M 0.0 M 16- Cloudy, cold day with light north breeze. Sprinkly rain developing late PM and becoming steady through evening obs. Quite cold. 17-Sprinkly rain ending overnight. Dry, cold at obs.
10/18/2009 7:00 AM 0.00 0.0 M M M
10/19/2009 7:00 AM 0.00 0.0 M M M
10/20/2009 7:00 AM 0.00 0.0 M M M
10/21/2009 7:00 AM 0.00 0.0 M M M
10/22/2009 7:00 AM 0.00 0.0 M M M
10/23/2009 7:00 AM 0.54 M M M M 23-Rain developing overnight and breezy. Couple downpours around 0600 with light rain at morning obs.
10/24/2009 7:00 AM 0.30 M M M M Storm total: 0.84 23-Rain and rainshowers diminishing to drizzle, showers,and light rain by 0900 but continuing into mid-PM, then partly cloudy, mild and muggy, breezy. Less humid at evening obs. 24-Early morning sprinkle, cooler.
10/25/2009 7:00 AM T M M M M 24-Considerable clouds, breezy, chilly. Couple sprinkles, drizzle midday.
10/26/2009 7:00 AM 0.00 0.0 M M M
10/27/2009 7:00 AM 0.00 0.0 M M M
10/28/2009 7:00 AM 0.76 M M M M 27-Cloudy. Light rain slowly developing in PM and tapering during the evening. 28-Rain overnight, ending well before morning obs.
10/29/2009 7:00 AM 0.00 0.0 M M M
10/30/2009 7:00 AM T M M M M Sprinkles Thursday evening.
10/31/2009 7:00 AM 0.44 M M M M 31-Overnight rain ended by 0700 observation. October rainfall 5.29---well above normal.
11/1/2009 7:00 AM 0.00 0.0 M M M
11/2/2009 7:00 AM 0.00 0.0 M M M
11/3/2009 7:00 AM 0.00 0.0 M M M
11/4/2009 7:00 AM 0.00 0.0 M M M
11/5/2009 7:00 AM T M M M M
11/6/2009 7:00 AM 0.00 0.0 M M M
11/7/2009 7:00 AM 0.00 0.0 M M M
11/8/2009 7:00 AM 0.00 0.0 M M M
11/9/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM 0.00 0.0 M M M
11/11/2009 7:00 AM 0.00 0.0 M M M
11/12/2009 7:00 AM 0.00 0.0 M M M
11/13/2009 7:00 AM 0.00 0.0 M M M
11/14/2009 7:00 AM 0.00 0.0 M M M
11/15/2009 7:00 AM 0.00 0.0 M M M
11/16/2009 7:00 AM 0.00 0.0 M M M
11/17/2009 7:00 AM 0.00 0.0 M M M
11/18/2009 7:00 AM 0.43 M M M M 17-Showers 0800 to 0900, then partly sunny with haze. Showers re-developing in the PM with period of rain late PM, then drizzle and fog through obs. 18-Wet conditions continuing overnight but with only an occasional, light shower, mist, and drizzle.
11/19/2009 7:00 AM 0.27 M M M M 18-Wet conditions continuing throughout the day but with only an occasional, light shower, mist, and drizzle. PM intermittent light rain, drizzle, rainshowers, and fog developing. 19-Rainshowers and fog ending shortly after 18 obs. 3 day event total: 0.70 November total: 0.70
11/20/2009 7:00 AM 0.04 M M M M 19-Mostly cloudy, chilly and breezy. Late PM sprinkles with period of light evening rain. 20-Dense fog at morning obs. With visability 0.25 mile.
11/21/2009 7:00 AM 0.00 0.0 M M M
11/22/2009 7:00 AM 0.00 0.0 M M M
11/23/2009 7:00 AM 0.00 0.0 M M M
11/24/2009 7:00 AM T M M M M Intermittent sprinkles on Monday.
11/25/2009 7:00 AM 0.03 M M M M 24-Considerable clouds, mild, drizz;e developing late AM into the mid-PM, then a few breaks. Light fog. Clear, mild with light fog after dark. 25-Light rainshower overnight. November rainfall to date: 0.77
11/26/2009 7:00 AM T M M M M 25-Daytime sunny early, then becoming cloudy, breezy. Evening sprinkle. 26-Couple overnight sprinkles. Clear at morning obs.
11/27/2009 7:00 AM 0.05 T M 0.0 M 26-Couple overnight sprinkles. Clear at morning obs. Becoming cloudy. Cooler. Sprinkles then intermittent light rain developing late afternoon into mid-evening. Cloudy, breezy, cool at obs. 27-Light snow flurry at morning obs.
11/28/2009 7:00 AM 0.00 0.0 M 0.0 M Cold, frosty overnight with temperatures holding in the 20's all night. First truly killing frost as tender Impatiens were still seen blooming in a semi-protected location on Thanksgiving.
11/29/2009 7:00 AM 0.00 0.0 M M M
11/30/2009 7:00 AM 0.13 M M M M 29-Partly sunny AM, becoming cloudy in PM. Windy. Sprinkles then light rainshowers developing, ending by evening obs. 30-A little light rain overnight, ending well before dawn. Very dry November with liquid ppt for month only 0.95 inch.
12/1/2009 7:00 AM 0.00 0.0 M M M
12/2/2009 7:00 AM 0.00 0.0 M M M
12/3/2009 7:00 AM 0.33 M M M M 2-Intermittent light rain, drizzle, and fog developing by 1000 and continuing through obs. Intensity fairly unimpressive. 3-Drizzle ending overnight.
12/4/2009 7:00 AM T M M M M 3-Dark, cloudy, breezy, colder day. Occasional light PM drizzle.
12/5/2009 7:00 AM 0.00 0.0 M M M
12/6/2009 7:00 AM 0.00 0.0 M M M
12/7/2009 7:00 AM 0.02 0.3 0.02 0.5 M 7-Light snow beginning around 0600 and continuing through morning obs.
12/8/2009 7:00 AM T T M 0.0 M 7-Snow ending by 0730. Roads very bad with many accidents due to light snow, melting, and re-freezing/glazing. Rest of day cloudy, breezy, chilly but temperatures rising above freezing and all snow melting. Evening drizzle, light fog through obs. 8-Veiled moonlight, light fog at morning obs.
12/9/2009 7:00 AM 0.69 T T 0.0 M 8-Increasing and thickening clouds. Rain developing mid-PM with a couple ice pellets mixed in at the very beginning with a little light fog, becoming moderate through the evening, tapering at evening obs. 9-Breezy conditions developing overnight. Brief thundershower around 0430. Partly cloudy at morning obs.
12/10/2009 7:00 AM T 0.2 T T M 9-Partly cloudy during most of the morning. A couple sprinkly rain showers. Turning colder, especially in PM with falling temperatures and snow flurries developing mid-PM through obs. Light snow shower 1600 leaving a dusting. 10-Light snow and flurries developing overnight with a light dusting of very dry, dusty snow at morning obs with light snow continuing.
12/11/2009 7:00 AM T 0.1 T T M 10-Light snow and flurries ending by 0900, then considerable sunshine with a few clouds, breezy and very cold. Clear, breezy, very cold at evening obs. 11-Clear, breezy, cold through morning obs.
12/12/2009 7:00 AM 0.00 0.0 M T M
12/13/2009 7:00 AM 0.18 0.0 M 0.0 M 12-Sunny, cold and frosty start, then increasing high clouds, a little breezy and milder. 13-Light rain developing overnight and continuing at morning obs.
12/14/2009 7:00 AM 0.08 0.0 M 0.0 M 13-Light rain ending by 0800, then fog and mist all day with drizzle all morning, ending by 1300.
12/15/2009 7:00 AM 0.00 0.0 M 0.0 M 14-Mostly sunny, becoming windy and unseasonably warm.
12/16/2009 7:00 AM T T M 0.0 M 15-Cloudy, much colder, breezy, a couple very small spits of snow, barely noticeable.
12/17/2009 7:00 AM 0.00 0.0 M 0.0 M
12/18/2009 7:00 AM 0.00 0.0 M 0.0 M
12/19/2009 7:00 AM 0.20 1.3 0.20 1.5 M 19-Drizzle and light rain developing overnight, then changing over to wet snow. Accumulating snow at morning observation. Most snow on grassy surfaces. Minor slushy accumulations on pavement.
12/20/2009 7:00 AM 0.14 1.4 0.14 2.0 M 19-Accumulating snow at morning observation. Most snow on grassy surfaces. Minor slushy accumulations on pavement. Light snow and light fog continuing and diminishing after noon with light snow, drizzle, and fog through the afternoon. Light snow developing after dark and beginning to accumulate with temperatures falling below freezing. 20-Light snow overnight leaving a new coating and leaving a little on the roads. Flurries at obs. Storm total: 2.7
12/21/2009 7:00 AM 0.02 0.3 0.02 1.5 M 20-Daytime cloudy, cold, light fog. Occasional light flurries. Intermittent very light snow grains 1500 to obs., occasionally reducing visibility but with no accumulation. 21-Period of light snow overnight leaving a thin coating, but no accumulation on any pavement. Cloudy at morning obs.
12/22/2009 7:00 AM T T M 1.0 M 21-Cloudy day, light fog and haze, occasional very small snow flakes and snow flurries all day and at evening obs.
12/23/2009 7:00 AM 0.04 0.2 0.02 T M 22-Light fog and haze. Cloudy AM with light snow developing and continuing to midday, mixing with ice pellets and a few raindrops before ending with little accumulation. PM becoming partly sunny and a little milder with significant snowmelt, majority melted by day's end. Light fog, mist after dark. 23-Pre-dawn rainshower, breezy.
12/24/2009 7:00 AM T 0.0 M 0.0 M 23-Considerable clouds, some sunshine, a couple sprinkles, quite breezy and raw.
12/25/2009 7:00 AM 0.13 0.0 M 0.0 M 24-CHRISTMAS EVE-Considerable clouds, some sunny breaks, quite breezy. Sprinkles late evening and light rain beginning at obs. 25-CHRISTMAS DAY-Period of rain overnight and becoming very windy with strong wind gusts. Several small tree branches broken. HAVE A BLESSED AND MERRY CHRISTMAS!!!
12/26/2009 7:00 AM 0.20 T M 0.0 M 25-CHRISTMAS DAY-Daytime mostly cloudy, but one or two brief sunny breaks. Windy early and late, rather calm midday. Occasional showers and sprinkles, ending late. Light flurries at obs. MERRY CHRISTMAS!!! 26-Windy overnight and at morning obs.
12/27/2009 7:00 AM 0.00 0.0 M 0.0 M
12/28/2009 7:00 AM 0.03 1.2 0.03 1.0 M 27-Partly sunny, relatively mild AM, becoming cloudy in the PM. Snow developing after 1600, windy. A few periods of moderate snow. Blowing snow developing. Much of the snow melting on pavement then water freezing later in the event with a skim of snow on pavement. Windy, quite a bit colder evening with blowing snow, very icy roads. Snow tapering to flurries and light snow showers after 2000.
12/29/2009 7:00 AM 0.01 0.1 M 1.0 M 28-Cloudy with occasional flurries and snow grains. Windy and quite cold. Occasional blowing snow. Period of light snow grains with a thin coating late PM.
12/30/2009 7:00 AM 0.00 0.0 M 0.5 M 29-Mostly sunny, cold but peaking a few degrees above freezing with some snow melt mainly in sunny areas.
12/31/2009 7:00 AM 0.13 T M 0.0 M 30-Cloudy, breezy. A few PM flurries mixed with sprinkles. 31-Period of rain overnight, changing to wet snow then ending. Minor slushy accumulation melting before morning observation due to above freezing temperature.
1/1/2010 7:00 AM T 0.0 M 0.0 M 31-Cloudy with fog and mist most of the day, ending in the evening and clearing at obs. Winter Weather Advisory for freezing drizzle and slick roads but no freezing drizzle and only isolated slick spots on roads. HAPPY NEW YEAR!!!
1/2/2010 7:00 AM T 0.2 T T M 1-HAPPY NEW YEAR!!! Considerable sunshine with intermittent flurries. Arctic cold and breezy. Very light fine snow after dark with a coating. 2-Very light flurry at morning obs., dusting of snow on natural surfaces, quite cold at morning obs and cloudy.
1/3/2010 7:00 AM T T M T M 2-Periods of clouds and sun. Very cold. Occasional flurries and very light snow gradually ending after noon.
1/4/2010 7:00 AM T T M T M 3-Considerable sunshine. Very cold. Breezy. Clouds after dark with flurries at obs. 4-Very light flurries overnight and at morning obs with a very light dusting. Quite cold.
1/5/2010 7:00 AM 0.05 1.5 0.05 1.5 0.05 4-Occasional light snow and flurries, a few peeks of sun. Cold. Very light, fine snow developing around dusk and gradually increasing with slow accumulation on all surfaces. Street covered at evening obs. 5-Light snow slowly accumulating overnight and at morning obs.
1/6/2010 7:00 AM T 0.2 T 1.0 M 5-Light snow tapering to flurries and occasional light snow showers during the day but remaining cold. 6-A few light flurries overnight.
1/7/2010 7:00 AM T T T 1.0 M 6-Cloudy with occasional very light flurries and no accumulation most of the day. Thinning clouds after dark.. 7-Cloudy at morning obs.
1/8/2010 7:00 AM 0.12 2.9 0.12 4.0 M 7-Cloudy at morning obs. Light snow beginning just after morning obs but only slowly increasing. A few periods of moderate snow. Winter weather advisory. Very bad driving conditions with numerous accidents. Snow tapering late and becoming windy and dramatically colder with blowing and drifting snow developing. 8-Very cold arctic air overnight with light snow and flurries, minimal additional accumulation at obs but still snowing lightly. Note: NWS is reporting 4.0 inches of new snow by an observer in Cheviot. There is no way that is all new snow, but it is consistent with my total snow depth measurement.
1/9/2010 7:00 AM T 0.8 T 4.0 M 8-Winter weather advisory continued until 1600. Burst of heavier snow 0900 to 0930, then partly sunny with continual flurries. Cloudier late with some very light snow and flurries continuing to evening obs. Very cold. 9-The never ending flurry continued overnight with light, very dry, fluffy snow falling continually through morning obs and leaving another coating. Little substance to this very dry snow. A winter wonderland outside.
1/10/2010 7:00 AM T T T 4.0 M 9- A winter wonderland outside. Partly sunny day, cold. A few AM flurries. Clear, very cold at evening obs. 10-Clouds re-developing overnight with a little light fog and a light flurry.
1/11/2010 7:00 AM T T M 4.0 M 10-Daytime partly sunny, light haze, very light and fine flurries.
1/12/2010 7:00 AM T T T 3.0 M 11-Eleventh day below freezing. Cloudy, cold. Couple minor evening flurries. 12-Very light snow and flurries overnight leaving a very thin coating.
1/13/2010 7:00 AM T T M 2.5 M 12-Flurries ending by 0900, then considerable sunshine, milder. First above freezing reading here of 2010 with 35F. Considerable snow melt in high sun exposure areas with patches of grass visible in spots. Still 95% snow cover.
1/14/2010 7:00 AM 0.00 0.0 M 2.0 M 13-Cold, frosty start, then sunny, milder, becoming breezy.
1/15/2010 7:00 AM 0.00 0.0 M T M 14-Cold start, then sunny, much warmer with abundant snow melt, about 40% bare ground at evening obs. 15-Very mild overnight with above freezing temperatures and continued snow melt.
1/16/2010 7:00 AM 0.00 0.0 M 0.0 M 15-Considerable clouds, warm, complete snow melt by evening obs. With daytime light fog and haze and evening light fog. Clear, light fog at evening obs. 16-Dense fog at morning obs.
1/17/2010 7:00 AM 0.00 0.0 M 0.0 M 16-Dense fog at morning obs. Fog continuing and slowly diminishing through the morning with partial sunshine and haze into the afternoon. Light fog at evening obs.
1/18/2010 7:00 AM 0.13 0.0 M 0.0 M 17-Light fog. Sprinkles by 0900 with light rain 1000 to 1500, then light fog and mist, but a beautiful pink sunset. 18-Light fog at morning obs.
1/23/2010 7:00 AM 0.02 0.0 M 0.0 M 22-Drizzle ending overnight. Cloudy. Fog. Mist, fog, and drizzle 1800 to obs. 23-Fog, mist overnight and at morning obs.
1/24/2010 7:00 AM 0.23 0.0 M 0.0 M 23-Fog, mist overnight and at morning obs. Daytime cloudy, light fog with occasional mist. Murky. 24-Period of rain overnight. Cloudy at obs.
1/25/2010 7:00 AM 0.40 M M M M
2/2/2010 7:00 AM 0.00 0.0 M T M
2/3/2010 7:00 AM 0.00 0.0 M 0.0 M
2/4/2010 7:00 AM T T M 0.0 M 3-Cloudy, cold, light fog, occasional very small snow grains, no accumulation. 4-Light fog at morning obs.
2/5/2010 7:00 AM 0.03 0.1 M T M 4-Light fog at morning obs. Cloudy. Dim veiled sun through alto-stratus. Fog diminishing and stiff breeze developing. Winter storm warning issued. 5-Winter storm warning. Ice pellets beginning before dawn with period of moderate sleet, light rain at morning obs.
2/6/2010 7:00 AM 0.80 5.3 0.80 5.0 M 5-Winter storm warning. Ice pellets beginning before dawn with period of moderate sleet, light rain at morning obs. Continual mixed precipitation with periods of light snow, ice pellets, and rain gradually changing to light rain and ice pellets. Little accumulation. Light fog. Precipitation changing to wet snow around 1530 continuing through obs. Snow generally light, occasionally moderate. Limited accumulation on pavement due to warm temperatures and continuous melting off trees. 6-Winter storm warning. Heavy snow developing overnight with winter wonderland of heavy, wet snow at morning obs. Difficult to measure due to very wet snow and blowing snow. Liquid ppt is measured to nearest 0.01, although interestingly I had 0.50 through 10:00 last night and 0.30 this morning.
2/7/2010 7:00 AM 0.04 1.2 0.04 5.0 0.84 6-Snow and blowing snow continuing past morning obs. Snow ending by 1000 with blowing snow through mid-PM. A couple breaks in clouds before sundown with clear skies, calm conditions and cold at obs. Storm total snowfall: 6.6 inches
2/8/2010 7:00 AM T T M 5.0 0.84 7-Incredible winter wonderland. Deep snow and trees coated with ice and snow. Sunny AM accentuating this beauty, then becoming cloudy in PM. Cold. A couple dust-like flurries in the PM.
2/9/2010 7:00 AM 0.19 2.0 0.19 6.0 M 9-Winter storm warning. Snow overnight, becoming very light 0530 to 0630, then moderate snow at morning obs.
2/10/2010 7:00 AM 0.25 4.7 0.25 10.5 M 9-Winter storm warning. Steady light to moderate snow all morning with snowflakes becoming large after 0900. Snow mostly ending after noon with periods of very light snow grains. Light snow re-developing after dark with strong winds, rapidly falling temperatures, and heavy blowing snow and falling snow developing. Heavy snow 2000 to 2200, tapering at evening obs. 10-Occasional light snow, a snow shower, some blowing snow overnight. Very cold. Storm total: 6.7 inches. Light snow at obs.
2/11/2010 7:00 AM 0.02 0.5 0.02 9.5 M 10-Winter storm warning expiring at 1800 hours. Very cold. Daytime cloudy with a couple brief breaks of sun. Light snow and flurries gradually diminishing. Occasional blowing snow, especially in the morning. Deep snow with rather large drifts. Storm total snowfall: 7.2.
2/12/2010 7:00 AM T T T 9.5 M 11-Cloudy, cold. Light AM flurries. Deep snow cover. Significant icicle formation on many gutters. 12-Very cold with light fog at morning obs.
2/13/2010 7:00 AM T T T 8.5 M 12-Very cold with light fog at morning obs. Despite cloudy forecast, mostly sunny, light haze, milder than forecast. Some snow melt in sun. 13-A few light flurries overnight. Clear, cold, frosty at morning obs.
2/14/2010 7:00 AM 0.00 0.0 M 8.0 M 13-Sunny day. 14-HAPPY VALENTINES DAY. Winter storm watch. Clear, cold at morning obs with deep snow cover. Some melting the last two days in sunny areas.
2/15/2010 7:00 AM 0.09 1.5 0.09 8.5 1.19 14-HAPPY VALENTINES DAY. Deep snow cover. Some melting the last two days in sunny areas. Winter storm warning issued by noon. Sun through gradually thickening high clouds. A few PM Cu developing. A little milder with some snowmelt. Snow pack getting thinner in sunny areas but still thick elsewhere. 15-Winter storm warning for heavy snow. Snow beginning after 0400. Moderate snow at morning obs.
2/16/2010 7:00 AM 0.47 6.7 0.47 14.5 M 15-Winter storm warning for heavy snow. Continuous moderate to occasionally heavy snow, fog, from morning obs through late PM, then light to occasionally moderate snow through mid-evening, then light snow at evening obs. Blowing snow throughout the day. Large snow accumulations, very bad driving, deep drifts. Record snowfall for the date and all time record Februaray monthly snowfall. 16-Winter weather advisory. Light snow tapering overnight but still light snow and flurries at morning obs. Storm total snowfall 8.2
2/17/2010 7:00 AM 0.02 0.9 0.02 13.0 M 16-Winter weather advisory. Light snow tapering overnight but still light snow and flurries at morning obs. Flurries ending. Cloudy. Light freezing drizzle developing in the PM with fog and occasional flurries. Freezing drizzle continuing for several hours before changing to snow about 2000 w/ 0.5 inch of snow in one hour. Snow at evening obs. Deep snow cover. 17-Snow ending overnight after another 0.4 inch. Partly cloudy at morning obs.
2/18/2010 7:00 AM T T M 12.0 M 17-Snow ending overnight after another 0.4 inch. Partly cloudy at morning obs. Cloudy. Couple breaks with sun late. Not too cold, some melting. Absurdly long icicles. 18-Cloudy at morning obs with a couple barely discernable snowflakes fluttering down.
2/19/2010 7:00 AM 0.00 0.0 M 10.5 M
2/20/2010 7:00 AM 0.00 0.0 M 10.0 1.98
2/21/2010 7:00 AM T T M 8.0 M 21-Considerable clouds. Flurries 0830 to 0930, then periods of clouds and some sun. Mild.
2/22/2010 7:00 AM 0.05 0.0 M 5.0 1.56 21-Considerable clouds, quite mild with considerable snowmelt. 22-Rainshowers overnight. Cloudy at morning obs.
2/23/2010 7:00 AM 0.03 T M 3.5 M 22-Morning fog, sprinkes. PM fog disappating, mostly cloudy with a few breaks, mild, considerable melting with some bare patches. Still 90% snowcover. 23-A little drizzle and light fog/mist overnight mixing with a little frozen ppt late night.
2/24/2010 7:00 AM 0.01 T M 2.5 M 23-Cloudy day with occasional drizzle and flurries becoming occasional flurries later and at evening obs. Melting continuing with 25% bare ground, still deep snow cover in many areas. A lot of variability. Some lower elevation parts of town nearly snow free. 24-Overnight flurries with a very light dusting. Cloudy at morning obs.
2/25/2010 7:00 AM 0.01 0.7 0.01 2.0 M 24-Snow showers developing in the morning with a period of moderate snow showers and reduced visibilities but minimal accumulation, tapering in the PM with partly sunny skies. Evening snow shower with a dusting. 25-Overnight flurries and snow shower depositing a good coating. Area roads covered with a number of accidents this morning.
2/26/2010 7:00 AM T T M 2.0 M 25-Daytime partly sunny with occasional flurries, no accumulation, overnight snow mostly melted by early PM.
2/27/2010 7:00 AM 0.04 0.8 0.04 2.0 M 26-Sunny, cool but warm sun through early afternoon, then increasing high clouds from northeast to southwest. Thickening clouds with an orange sunset. Flurries beginning around 2000 and increasing to light snow at obs. Quite breezy. 27-Winter weather advisory overnight but little weather living up to the hype. Generally light snow for a time overnight with a burst of heavier snow, ending by 0400.
2/28/2010 7:00 AM 0.02 T M 2.0 M 27-Cloudy with a few light snow grains. Freezing drizzle, light fog after dark and at evening obs with a glaze developing. 28-Periods of freezing drizzle and light fog continuing overnight with significant glazing of most surfaces except warmer pavement areas. Even some black ice on pavement.
3/1/2010 7:00 AM 0.00 0.0 M 2.0 1.82 28-Rest of day cloudy. Rapid melting of overnight glaze/ice after sunrise. Little other daytime weather. Still about 70% snowcover at obs with overall coverage slowly deminishing.
3/2/2010 7:00 AM 0.00 0.0 M 1.0 M 1-Cloudy at morning obs throughout the day with little practical weather. Considerable snowmelt continuing with snowcaover about 60% at evening obs.
3/3/2010 7:00 AM T T M 1.0 M 2-Coudy, quite breezy, cooler with slowly falling temperatures. A few light PM flurries.
3/4/2010 7:00 AM 0.00 0.0 M T M 3-Considerable clouds, breezy, cool but quite a lot of snow melt, >80% bare ground at evening obs. First time without measureable snow cover in a month.
3/5/2010 7:00 AM 0.00 0.0 M T M
3/6/2010 7:00 AM 0.00 0.0 M T M
3/7/2010 7:00 AM 0.00 0.0 M T M
3/8/2010 7:00 AM 0.03 0.0 M T M 7-Sun through high clouds, warmer. 8-Couple light showers overnight ending well before dawn, very few traces of snow left but still some in spots at morning obs.
3/9/2010 7:00 AM 0.00 0.0 M 0.0 M
3/10/2010 7:00 AM 0.04 0.0 M 0.0 M 9-Mostly sunny, much warmer and spring-like. Still a few patches of snow, about 99% bare ground. Partly sunny AM, then thickening clouds, warm. Sprinkles 1800 through evening obs. 10-Light shower overnight. Cloudy at obs.
3/11/2010 7:00 AM 0.00 0.0 M 0.0 M
3/12/2010 7:00 AM 0.07 0.0 M 0.0 M 11-Considerable clouds, breezy, mild, periodic showers with long dry periods, occasional sun. 12-Light fog at morning obs.
3/13/2010 7:00 AM 0.91 0.0 M 0.0 M 12-Light fog at morning obs. Daytime mostly cloudy, mild. Dark clouds slowly encroaching from the SW by mid-PM. Rain,fog, and thunderstorms 1700 to evening obs. With periods of moderate to heavy rain. Strong thunderstorm 1730 to 1800 with pea size hail and intense cloud to ground lightning. Thunderstorms tapering through the evening and rain tapering at evening obs. 13-Cloudy with light fog overnight. Light rain mostly ending after 12 evening obs but light rain beginning at morning obs.
3/14/2010 7:00 AM 0.53 0.0 M 0.0 M 13- Continuous light rain all day tapering during the late evening with only sprinkles at evening obs. 14-Light rain at morning obs. Storm total: 1.44
3/15/2010 7:00 AM 0.07 0.0 M 0.0 M 14-Light rain at morning obs. Light rain through mid-morning then periods of light drizzle, mist, and light fog with a stiff, cold north wind.
3/16/2010 7:00 AM 0.01 0.0 M 0.0 M 15-Cloudy. Light drizzle at evening obs. 16-Drizzle ending overnight. Cloudy, cool at morning obs.
3/17/2010 7:00 AM 0.00 0.0 M 0.0 M
3/18/2010 7:00 AM 0.00 0.0 M 0.0 M
3/19/2010 7:00 AM 0.00 0.0 M 0.0 M
3/20/2010 7:00 AM 0.00 0.0 M M M
3/21/2010 7:00 AM 0.00 0.0 M M M
3/22/2010 7:00 AM 0.58 0.0 M 0.0 M 22-Rain overnight, ending well before dawn. Cloudy at morning obs.
3/23/2010 7:00 AM 0.03 0.0 M 0.0 M 22-Daytime cloudy, light fog, continual drizzle, cold with slowly falling temps. 23-Cloudy, light breeze, chilly at morning obs. Storm total: 0.61
3/24/2010 7:00 AM 0.00 0.0 M 0.0 M
3/25/2010 7:00 AM 0.00 0.0 M 0.0 M
3/26/2010 7:00 AM 1.16 0.2 M T M 25- Cloudy. Rain and fog developing, becoming periodically moderate with wind developing. Falling temps with wind driven rain through the evening and at evening obs. 26-Windy overnight and at morning obs. Turning much colder with rain changing to a burst of snow then quickly ending. Some slick roads overnight and accidents.
3/27/2010 7:00 AM 0.00 0.0 M 0.0 M
3/28/2010 7:00 AM 0.01 0.0 M 0.0 M Rainshower overnight. Sprinkle and breezy at morning obs.
3/29/2010 7:00 AM 0.14 0.0 M 0.0 0.00 28-Considerable clouds, breezy, occasional sprinkles and light showers. A system forecast to produce heavy rain and a few thunderstorms was a total dud. 29-Light rain re-developing late night with light rain at morning obs.
3/30/2010 7:00 AM 0.05 0.0 M 0.0 M Light rain ending by 0900, then cloudy, breezy, cool. Cloudy with calming breeze at evening obs.
3/31/2010 7:00 AM 0.00 0.0 M 0.0 M
4/1/2010 7:00 AM 0.00 0.0 M 0.0 M
4/2/2010 7:00 AM 0.00 0.0 M 0.0 M
4/3/2010 7:00 AM 0.00 0.0 M 0.0 M
4/4/2010 7:00 AM T 0.0 M 0.0 M
4/5/2010 7:00 AM 0.00 0.0 M 0.0 M
4/6/2010 7:00 AM 0.06 0.0 M 0.0 M
4/7/2010 7:00 AM 0.00 0.0 M 0.0 M
4/8/2010 7:00 AM 0.46 0.0 M 0.0 M 7-Considerable clouds, some sun, windy, warm. Couple light evening sprinkles. 8-Severe thunderstorm watch overnight, expiring with no severe weather here. Thundershower, then rain developing overnight with light rain at morning obs.
4/9/2010 7:00 AM 0.05 0.0 M 0.0 M Storm total 0.51
4/10/2010 7:00 AM 0.00 0.0 M 0.0 M
4/11/2010 7:00 AM 0.00 0.0 M 0.0 M
4/12/2010 7:00 AM 0.00 0.0 M 0.0 M
4/13/2010 7:00 AM 0.00 0.0 M 0.0 M
4/14/2010 7:00 AM 0.00 0.0 M M M
4/15/2010 7:00 AM 0.00 0.0 M M M
4/16/2010 7:00 AM T 0.0 M 0.0 M
4/17/2010 7:00 AM 0.10 0.0 M 0.0 M 16-Partly sunny, very warm, windy AM. Scattered showers developing in the PM with a severe thunderstorm watch. Widespread showers, generally brief in the late afternoon, nothing severe, ending by 1700, then becoming cooler. Windy. Very dry.
4/18/2010 7:00 AM 0.00 0.0 M 0.0 M
4/19/2010 7:00 AM 0.00 0.0 M 0.0 M
4/20/2010 7:00 AM 0.00 0.0 M 0.0 M
4/21/2010 7:00 AM 0.00 0.0 M 0.0 M
4/22/2010 7:00 AM 0.00 0.0 M 0.0 M
4/23/2010 7:00 AM 0.01 0.0 M 0.0 M 22-Considerable AM clouds and a sprinkle, becoming mostly sunny, breezy, mild in PM. Very dry. 23-Light rain at morning obs.
4/24/2010 7:00 AM 0.32 0.0 M 0.0 M 23-Light rain at morning obs. And continuing most of the morning, tapering then ending in the PM. Cool and breezy. 24-Light rain and light fog at morning obs.
4/25/2010 7:00 AM 1.12 0.0 M 0.0 M 24-Light rain and light fog at morning obs then ending. Mostly cloudy day, becoming humid. Rain developing 1600 and continuing through obs with moderate thunderstorm at obs. Evening tornado watch. 25-Rain ending about an hour after evening obs. Partly cloudy at morning obs. Storm total: 1.45
4/26/2010 7:00 AM 0.14 0.0 M 0.0 M 25-Partly cloudy at morning obs. Sunny for a while in the morning, then becoming cloudy by midday. Showers beginning by 1400 with light rain and rainshowers until about 1900, then cloudy. Breezy. 26-Few light showers overnight. Cloudy, chilly, wet at morning obs. Four day total: 1.59
4/27/2010 7:00 AM T M M M M
4/28/2010 7:00 AM 0.00 0.0 M M M
4/29/2010 7:00 AM 0.00 0.0 M M M
4/30/2010 7:00 AM 0.00 0.0 M 0.0 M
5/1/2010 7:00 AM 0.11 0.0 M 0.0 M 1-Thunderstorm, brief rainshower 0528. Severe thunderstorm warning but nothing severe here. Rain at morning obs.
5/2/2010 7:00 AM 0.83 0.0 M 0.0 M 1-Rain ending by 1000 hours, then cloudy, muggy. Some evening sunshine under dark clouds to the East. 2-Rain developing overnight. Thunder 0615. Light rain at morning obs. Storm total: 0.94
5/3/2010 7:00 AM 0.43 0.0 M 0.0 M 2-Light rain at morning obs. Intermittent light to moderate rain throughout the day. Flash flood watch but no flooding here. 3-Rainshowers ending overnight. Clear at morning obs. Storm total 1.37.
5/4/2010 7:00 AM 0.08 0.0 M 0.0 M 4-Overnight rainshower. Partly cloudy at morning obs.
5/5/2010 7:00 AM 0.00 0.0 M 0.0 M
5/6/2010 7:00 AM 0.11 0.0 M 0.0 M 5-Sunny, becoming very warm and windy in the PM. Cb's far to the north at evening obs. 6-Severe thunderstorm warning just before midnight for thunderstorm skirting to our south. Brief downpour here with rather vigorous lightning and thunder.
5/7/2010 7:00 AM 0.00 0.0 M 0.0 M
5/8/2010 7:00 AM 0.22 0.0 M 0.0 M 7-Sunny. Becoming windy and quite warm, more humid in the PM. Evening severe thunderstorm watch. Gusty thundershower at obs. Not severe. 8-Showers ending overnight. Partly cloudy, breezy, much cooler and less humid at morning obs.
5/9/2010 7:00 AM 0.00 0.0 M 0.0 M
5/10/2010 7:00 AM 0.00 0.0 M M M
5/11/2010 7:00 AM 0.19 0.0 M 0.0 M Showers developing overnight.
5/12/2010 7:00 AM 0.20 0.0 M 0.0 M 11-Showers developing overnight, late morning. Pm mostly cloudy. Couple sprinkles. Cool, then becoming breezy, humid, warmer. 12-Cloudy at morning obs.
5/13/2010 7:00 AM 0.52 0.0 M 0.0 M 12-Rain and thunderstorms developing by 0800 and continuing for most of the morning, with generally light to occasionally moderate rain. Flood watch issued but no flooding here. Mostly cloudy PM with a few sprinkles and a few peaks of sun. Humid. 13-Cloudy, light fog at morning obs.
5/14/2010 7:00 AM 0.00 0.0 M M M
5/15/2010 7:00 AM 0.00 0.0 M M M
5/16/2010 7:00 AM T 0.0 M 0.0 M 15-Sunny, a little cooler and less humid through mid-PM, then increasing clouds with sprinkle 1600. Freshening breeze. 16-Couple sprinkles overnight.
5/17/2010 7:00 AM 0.24 0.0 M 0.0 M 16-Couple sprinkles overnight. Cloudy, breezy, chilly. Sprinkles re-developing mid-PM and gradually increasing a little to sprinkly light rain at evening obs. 17-Periods of rainshowers and intermittent light rain overnight and at morning obs
5/18/2010 7:00 AM 0.07 0.0 M 0.0 M 17-Occasional light drizzle and light fog, gradually decreasing and ending for part of the afternoon. Another brief period of drizzle and sprinkles late PM, then cloudy. 18-A few sprinkles and a little drizzle overnight with light fog at morning obs.
5/19/2010 7:00 AM 0.02 0.0 M 0.0 M 18-Cloudy day with several bands of very dark clouds. Occasional sprinkles and drizzle. Drizzle at evening obs. 19-A little overnight drizzle. Light fog, mist at morning obs.
5/20/2010 7:00 AM T 0.0 M 0.0 M
5/21/2010 7:00 AM 0.15 0.0 M 0.0 M 20-Early fog, then sunny, light haze. Increasing PM clouds. Couple evening sprinkles. 21-Period of rain overnight. Cloudy, calm at morning obs.
5/22/2010 7:00 AM 0.91 0.0 M 0.0 M 21-Becoming partly sunny, muggy. Sprinkle midday. Snowers and thunderstorms developing in the PM. Very heavy thunderstorm around 1600 with intense, pounding rain and minor street flooding. Generally cloudy with a few light showers through the evening. Humid. Light fog. Storms continuing through the evening east of town with several tornado warnings and flood warnings. 22-Light shower overnight. Cloudy with light fog at morning obs. Storm total: 1.06 Note: Street flooding in Friday storm was toward the upper end of minor with 2-3 inches of water over a couple roads for a brief time. Report called in to NWS during storm.
5/23/2010 7:00 AM T 0.0 M 0.0 M 22-Sunny early, then becoming partly cloudy. Warm and a bit muggy. Evening sprinkle. 23-Very light fog at morning obs.
5/24/2010 7:00 AM 0.00 0.0 M 0.0 M 23-Very light fog at morning obs. Sunny, much warmer, a bit humid. 24-Clear, light fog at morning obs.
5/25/2010 7:00 AM 0.00 0.0 M M M
5/26/2010 7:00 AM 0.00 0.0 M M M
5/27/2010 7:00 AM 0.00 0.0 M M M
5/28/2010 7:00 AM 0.00 0.0 M M M
5/29/2010 7:00 AM 0.08 0.0 M 0.0 M 28-Steamy, partly sunny, hazy, hot, humid. Thundershower 1500. 29-Light fog at morning obs.
5/30/2010 7:00 AM 0.00 0.0 M M M
5/31/2010 7:00 AM 0.00 0.0 M M M
6/1/2010 7:00 AM 0.09 0.0 M 0.0 M 31-Partly sunny, hazy, hot, humid. Evening shower. Distant lightning, thunder to south at obs. 1-Any shower ending overnight. Damp, muggy, light fog at morning obs.
6/2/2010 7:00 AM 0.00 0.0 M M M
6/3/2010 7:00 AM 0.09 0.0 M 0.0 M 3-Hazy, hot, humid. Morning clouds and a sprinkle, then sunny. Some clouds late. Evening thunderstorm but not much rain. 4-Cloudy at morning obs.
6/4/2010 7:00 AM 0.02 M M M M 4-Cloudy at morning obs. Light AM spinkles and a little light rain, then becoming sunny. Some PM clouds and a few Cb's well to the north. Influx of darker clouds 2000 with a few Mamatus, but only a sprinkle. 5-Clear at morning obs.
6/5/2010 7:00 AM 0.00 0.0 M M M
6/6/2010 7:00 AM 0.48 M M M M 5-Cloudy, a little breezy. Thunder and shower by 1330, then heavy thunderstorm 1430. Partly sunny, warm, tropical humidity rest of PM. Breezy evening with some sunshine. 6-Cloudy, windy, humid at morning obs.
6/7/2010 7:00 AM 0.40 0.0 M 0.0 M 6-Rain, briefly heavy, 0800 to 0900, then abruptly much less humid, partly sunny, fair Wx Cu, breezy, beautiful day. Clouds at evening obs. 7-Clear, cool at morning obs. Two day rainfall: 0.88
6/8/2010 7:00 AM 0.00 0.0 M 0.0 M
6/9/2010 7:00 AM 0.28 0.0 M 0.0 M 8-Partly sunny, generally pleasant. Sprinkle mid-PM. Becoming mostly cloudy late. Evening sprinkle. 9-Sprinkles after 0500, then thunderstorm with moderate rain 0530 to 0600. Cloudy at morning obs.
6/10/2010 7:00 AM 0.11 0.0 M 0.0 M 9-Partly sunny day with a couple showers. PM thunder. Light AM fog. Partly cloudy late. Very humid and tropical. 10-Clear at morning obs.
6/11/2010 7:00 AM 0.00 0.0 M M M
6/12/2010 7:00 AM 0.00 0.0 M 0.0 M Cloudy at morning obs.
6/13/2010 7:00 AM 3.37 0.0 M 0.0 M 12-Cloudy at morning obs. Rain and fog from just after morning obs to about 1300 hours. Heavy rain 0730 to 0830. Some thunder. Torrential rain with widespread flooding 0930 to 1100 accompanied by thunderstorm. Several creeks overflowed onto roads. Stream completely out of its banks and covering Harrison Pike at Springdale in Colerain Township at 1300 hours. Widespread urban and small stream flooding with a few roads nearly impassable for a time. I-75 and Norwood lateral partially flooded for a time. Widespread water in basements as well. Cloudy with a few breaks in the PM but hot with tropical humidity. A couple light showers and rumbles of thunder. Late evening gusty but breif thundershower, then sprinkles and breezy. Flash flood watch. Evening severe thunderstorm watch. 13-Showers overnight. Mostly cloudy at morning obs, humid.
6/14/2010 7:00 AM 0.13 0.0 M 0.0 M 13-Pleasant early, then sunny, light haze, very warm and humid. 14-Shower overnight and at 0615. Partly cloudy with Cb visible to southwest at morning obs.
6/15/2010 7:00 AM 0.65 0.0 M 0.0 M 14-A couple morning showers, light fog, then partly sunny, hazy, hot, humid. Evening severe thunderstorm watch. 15-Heavy thunderstorm just after 14 obs. 2245 to 2315 accompanied by severe thunderstorm warning. Tornado warning issued here with tornado reported on the ground but little damage or confirmation reported. Light fog at morning obs.
6/16/2010 7:00 AM 0.27 0.0 M 0.0 M 15-Daytime sunny, hazy, hot, humid. Severe thunderstorm watch late. Massive Cb's rapidly developing to west late. Thunderstorms mid to late evening. Numerous warnings. Breif heavy rain. Nothing severe here. 16-Rain ending overnight. Sunny at morning obs.
6/17/2010 7:00 AM 0.00 0.0 M M M
6/18/2010 7:00 AM 0.00 0.0 M M M
6/19/2010 7:00 AM 0.08 0.0 M 0.0 M 19-Rain, thunder, light fog at morning obs., beginning around 0645.
6/20/2010 7:00 AM 0.96 0.0 M 0.0 M 19-Rain, thunder, light fog at morning obs., beginning around 0645.Thunderstorm with heavy rain 0700 to 0730. Thundersrorm with light to moderate rain continuing then ending by 0900, then becoming sunny, hot, and humid. A few fair weather Cumulus. 20-Sunny at morning obs. Storm total in morning mesoscale convective complex: 1.04.
6/21/2010 7:00 AM 0.00 0.0 M M M
6/22/2010 7:00 AM 0.30 0.0 M 0.0 M 21-Partly sunny, tropical heat and humidity. Thunderstorms developing midday with widespread severe thunderstorm warnings and flood warnings and advisories. The worst weather passing by here with a gusty thunderstorm followed by rain and occasional thunder/lightning through mid-PM, then partial clearing, rain cooled and slightly less humid.
6/23/2010 7:00 AM 0.04 0.0 M 0.0 M 22-Cloudy AM with light gusty shower 1000, then considerable clouds, some sun, hot, humid. Cb's far to south late PM. 23-Breif shower at dawn. Partly cloudy, tropical humidity, light fog at morning obs.
6/24/2010 7:00 AM 0.00 0.0 M M M
6/25/2010 7:00 AM 0.00 0.0 M M M
6/26/2010 7:00 AM 0.00 0.0 M M M
6/27/2010 7:00 AM 0.00 0.0 M M M
6/28/2010 7:00 AM 1.47 0.0 M 0.0 M 27-Sunny, extremely tropical and hot. Cu developing by late morning. Hazy. Strong thunderstorm with high wind 1300 to 1330 with some rain continuing and finally ending by 1400. Then becoming sunny, hot and humid again. Thunderstorm approaching at evening obs with severe thunderstorm warning issued. 28-Thunderstorm with heavy rain and vigorous lightning overnight after 27 obs, followed by a period of light rain then ending. Partly cloudy at morning obs. June rainfall to date: 8.67
6/29/2010 7:00 AM 0.00 0.0 M 0.0 M
6/30/2010 7:00 AM 0.00 0.0 M M M
7/1/2010 7:00 AM 0.00 0.0 M M M
7/2/2010 7:00 AM 0.00 0.0 M M M
7/3/2010 7:00 AM 0.00 0.0 M M M
7/4/2010 7:00 AM 0.00 0.0 M M M
7/5/2010 7:00 AM 0.00 0.0 M M M
7/6/2010 7:00 AM 0.00 0.0 M M M
7/7/2010 7:00 AM 0.00 0.0 M M M
7/8/2010 7:00 AM 0.00 0.0 M M M
7/9/2010 7:00 AM T 0.0 M 0.0 M 8-Sunny, hazy, very hot and humid, dry. Evening clouds, distant thunder, sprinkle. 9-Overnight sprinkles, light shower. Cloudy, very humid at morning obs.
7/10/2010 7:00 AM 0.56 0.0 M 0.0 M 9-Partly cloudy early. Very humid. Heavy shower 1100 followed by period of rain, light fog. Rain ending by 1330, then partial clearing, hazy, humid. Evening Cb's and vert. Cu to east, beautifully illuminated. 10-Sunny with light fog at morning obs.
7/11/2010 7:00 AM 0.00 0.0 M M M
7/12/2010 7:00 AM 0.04 0.0 M 0.0 M 11-Sunny AM, a few Cu and some high clouds in the PM, mostly cloudy by evening. Hot and humid. 12-Breif shower overnight. Cloudy at morning obs.
7/13/2010 7:00 AM 0.00 0.0 M M M
7/14/2010 7:00 AM 0.30 0.0 M 0.0 M 13-Coudy. Light rain and fog after 0830 into early afternoon, AM rumble of thunder, then partly to mostly cloudy, light fog and haze, a couple showers. 14-Light fog at morning obs.
7/15/2010 7:00 AM 0.00 0.0 M M M
7/16/2010 7:00 AM 0.00 0.0 M M M
7/17/2010 7:00 AM 0.05 0.0 M 0.0 M Early morning shower.
7/18/2010 7:00 AM 0.54 0.0 M 0.0 M 17-Sunny, hot, humid. Rapid Cb development mid-PM, then severe thunderstorm with winds to near 60 mph, pea sized hail, and visibility reduced to near zero for a short time. Numerous small twigs and limbs blown down. Severe thunderstorm warning issued based on weather report from here and report of large hail from another location. Thunder lingering for a while with cloudy skies, humid.
7/19/2010 7:00 AM 0.00 0.0 M M M
7/20/2010 7:00 AM 0.05 0.0 M 0.0 M 19-Cloudy AM with light fog and mist, becoming partly sunny, hot, humid midday and afternoon. Evening thunderstorm and light rain. Cloudy, humid at obs. 20-Light showers at morning obs.
7/21/2010 7:00 AM 0.67 0.0 M 0.0 M 20-Considerable clouds, humid. A few early sprinkles, then some sun. Evening showers and thunder, then thunderstorm with moderately heavy rain 2100 to 2200 obs. 21-Rain ending overnight. Cloudy, tropically humid with light fog at morning obs.
7/22/2010 7:00 AM 0.02 0.0 M 0.0 M 21-Cloudy AM with fog gradually diminishing. Light shower 0800. Tropical humidity. Some sun later morning into the afternoon. PM Cu and Cb development but nothing here except dark clouds. 22-Dense fog at morning obs.
7/23/2010 7:00 AM 0.09 0.0 M 0.0 M 22-Partly sunny with tropical heat and humidity. Thunderstorm and rainshower 1830 to 1930. A couple good bolts of lightning and a good gust of wind but not much else.
7/24/2010 7:00 AM 0.00 0.0 M M M
7/25/2010 7:00 AM 0.00 0.0 M M M
7/26/2010 7:00 AM T 0.0 M 0.0 M
7/27/2010 7:00 AM 0.00 0.0 M M M
7/28/2010 7:00 AM 0.00 0.0 M M M
7/29/2010 7:00 AM 0.15 0.0 M 0.0 M 28-Humid and tropical with light fog and haze at morning obs. Partly sunny, hazy, hot, tropical humidity. Dry. Late PM Cb's. Evening thunderstorm, rainshower.
7/30/2010 7:00 AM 0.00 0.0 M M M
7/31/2010 7:00 AM 0.00 0.0 M M M
8/1/2010 7:00 AM T 0.0 M M M
8/2/2010 7:00 AM 0.00 0.0 M M M
8/3/2010 7:00 AM 0.00 0.0 M M M
8/4/2010 7:00 AM 0.00 0.0 M M M
8/5/2010 7:00 AM 0.03 0.0 M 0.0 M 4-Sunny, hazy, very hot and tropical humidity. Mid-PM thunderstorm to the north just enough to inhibit 100 here. No rain, but a few clouds, thunder, and cooling gusts, then sunny, very hot and humid again. Evening severe thunderstorm watch. Very dry. 5-Brief shower overnight.
8/6/2010 7:00 AM 0.07 0.0 M 0.0 M 5-Couple more brief AM showers, rumble of thunder, light fog, then becoming partly cloudy, a little cooer but still hot, humid. Very dry.
8/7/2010 7:00 AM 0.00 0.0 M M M
8/8/2010 7:00 AM 0.00 0.0 M M M
8/9/2010 7:00 AM 0.00 0.0 M M M
8/10/2010 7:00 AM 0.00 0.0 M M M
8/11/2010 7:00 AM 0.00 0.0 M M M
8/12/2010 7:00 AM 0.03 0.0 M 0.0 M 11-Partly sunny, hazy, oppresive tropical heat and humidity. Vertical Cu and Cb development by early PM. Gusty t-storm with very little rain, light fog, a little residual light rain and sprinkles, then partly sunny, hazy, warm and humid. Very dry.
8/13/2010 7:00 AM 0.00 0.0 M M M
8/14/2010 7:00 AM 0.00 0.0 M M M
8/15/2010 7:00 AM 0.82 0.0 M 0.0 M 14-Partly sunny, hazy, very hot with tropical humidity, a little breezy in the PM. Thunderstorm 1700 to 1900 with good, soaking, much needed rain, followed by partial clearing and light fog.
8/16/2010 7:00 AM 0.59 0.0 M 0.0 M 15-Mostly sunny, hazy, hot, very humid. Highest dewpoint of the year to date. Severe thunderstorm watch in PM, then severe thunderstorm warning. Thunderstorm 1600 to 1730 with continual light to moderate rain. Strong gust front ahead of rain with rain cooled air. Not a lot of lightning or thunder. Evening warm, very humid, still. Two day rainfall of 1.41.
8/17/2010 7:00 AM 0.00 0.0 M M M
8/18/2010 7:00 AM 0.00 0.0 M M M
8/19/2010 7:00 AM 0.00 0.0 M M M
8/20/2010 7:00 AM 0.00 0.0 M M M
8/21/2010 7:00 AM 0.00 0.0 M M M
8/22/2010 7:00 AM 0.15 0.0 M 0.0 M 21-Cloudy, a few breaks. Tropical humidity and warm. Intermittent showers, mostly light and sprinkles. Heaviest shower 0900 to 0930, still not amounting to a lot. Light fog in showers. Very disappointing total rainfall considering forecasts. Quite dry.
8/23/2010 7:00 AM 0.00 0.0 M M M
8/24/2010 7:00 AM 0.00 0.0 M M M
8/25/2010 7:00 AM 0.00 0.0 M M M
8/26/2010 7:00 AM 0.00 0.0 M M M
8/27/2010 7:00 AM 0.00 0.0 M M M
8/28/2010 7:00 AM 0.00 0.0 M M M
8/29/2010 7:00 AM 0.00 0.0 M M M
8/30/2010 7:00 AM 0.00 0.0 M M M
8/31/2010 7:00 AM 0.00 0.0 M M M
9/1/2010 7:00 AM 0.00 0.0 M M M
9/2/2010 7:00 AM 0.00 0.0 M M M
9/3/2010 7:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM T M M M M
9/5/2010 7:00 AM 0.00 0.0 M M M
9/6/2010 7:00 AM 0.00 0.0 M M M
9/7/2010 7:00 AM 0.00 0.0 M M M
9/8/2010 7:00 AM T 0.0 M 0.0 M
9/9/2010 7:00 AM 0.00 0.0 M M M
9/10/2010 7:00 AM 0.00 0.0 M M M
9/11/2010 7:00 AM 0.00 0.0 M M M
9/12/2010 7:00 AM 0.10 0.0 M 0.0 M 11-Partly cloudy early. Brief thundershower 0900, then mostly cloudy, more humid but coolish. A little mid-PM drizzle. Drought. Rainfall very disappointing. Sept. rainfall: 0.10 August-Sept. rainfall: 1.79 July-Sept rainfall: 4.26
9/13/2010 7:00 AM 0.00 0.0 M M M
9/14/2010 7:00 AM 0.00 0.0 M M M
9/15/2010 7:00 AM 0.00 0.0 M M M
9/16/2010 7:00 AM 0.14 0.0 M 0.0 M 15-Sunny, warm, drought. 16-Predawn rainshowers. Coudy at obs.
9/17/2010 7:00 AM 0.00 0.0 M M M
9/18/2010 7:00 AM 0.00 0.0 M M M
9/19/2010 7:00 AM 0.00 0.0 M M M
9/20/2010 7:00 AM 0.00 0.0 M M M
9/21/2010 7:00 AM 0.00 0.0 M M M
9/22/2010 7:00 AM 0.00 0.0 M M M
9/23/2010 7:00 AM 0.06 0.0 M 0.0 M 22-Partly sunny, breezy, hazy, very hot and humid, record heat, severe drought. PM thunderstorm and light rain shower, not even a dust settler. Light fog with rain, then hazy, humid.
9/24/2010 7:00 AM 0.00 0.0 M M M
9/25/2010 7:00 AM 0.03 0.0 M 0.0 M 4-Mostly sunny, dry hot wind, severe drought through mid-PM, then cloudy with a breif inconsequential shower, then partly cloudy, breezy.
9/26/2010 7:00 AM 0.00 0.0 M M M
9/27/2010 7:00 AM 0.00 0.0 M M M
9/28/2010 7:00 AM 0.10 0.0 M 0.0 M 27--Cloudy, light fog, continual sprinkles with occasional light rain and drizzle. Severe drought continues. 28-No appreciable rain overnight. Severe drought continues.
9/29/2010 7:00 AM 0.00 0.0 M M M
9/30/2010 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
1/19/2010 1/22/2010 7:00 AM 4 0.62 0.0 M
1/26/2010 1/28/2010 7:00 AM 3 0.05 T M
1/29/2010 2/01/2010 7:00 AM 4 T T M



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground
3/12/2010 5:45 PM 1/4" Pea Size 1/4" Pea Size Rice Soft 3 3min no damage Continuous False Same time as rain Same time as smaller hail vertical
7/17/2010 5:00 PM NA 1/4" Pea Size 1/4" Pea Size White Ice 5 1min minor leaf damage Intermittent True Same time as rain Same time as smaller hail 30-40