Station Overview Station Location
Station Number NY-CT-6 Latitude 42.092
Station Name Olean 1.2 NE Longitude -78.413
County Cattaraugus Elevation (ft) 1541



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 3.25 3.98 31 3.18 28 0.80 3 1 17 4 5.5 2 2
Nov 09 3.27 1.62 20 1.54 18 0.08 2 1 10 2 0.5 1 1
Dec 09 2.93 3.09 30 3.09 30 0.00 0 0 18 9 21.3 12 22
Jan 10 2.45 2.78 31 2.78 31 0.00 0 0 18 9 17.1 15 28
Feb 10 1.94 1.37 28 1.37 28 0.00 0 0 16 5 27.5 18 28
March 10 2.67 1.85 31 1.85 31 0.00 0 0 9 5 0.5 2 11
April 10 3.12 1.80 20 1.80 18 0.00 2 0 5 1 0.0 0 0
May 10 3.60 3.36 31 3.36 30 0.00 1 1 10 5 0.0 0 0
June 10 4.92 5.69 30 5.69 30 0.00 0 0 18 1 0.0 0 0
July 10 4.37 4.69 31 4.69 31 0.00 0 0 12 2 0.0 0 0
Aug 10 3.88 2.83 31 2.83 31 0.00 0 0 13 2 0.0 0 0
Sept 10 3.79 2.38 30 2.38 30 0.00 0 0 14 3 0.0 0 0
Water Year Totals: 40.19" 35.44" 344 days 34.56" 336 0.88" 8 days 3 160 days 48 days 72.4" 50 days 92 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 0.09
10/2/2009 0.01
10/3/2009 **
10/4/2009 **
10/5/2009 0.80
10/6/2009 0.01
10/7/2009 0.41
10/8/2009 0.10
10/9/2009 0.08
10/10/2009 0.27
10/11/2009 T
10/12/2009 0.00
10/13/2009 0.01
10/14/2009 0.03
10/15/2009 T
10/16/2009 0.45
10/17/2009 0.33
10/18/2009 0.08
10/19/2009 0.00
10/20/2009 T
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 T
10/24/2009 0.29
10/25/2009 0.06
10/26/2009 0.00
10/27/2009 0.00
10/28/2009 0.41
10/29/2009 0.21
10/30/2009 0.00
10/31/2009 0.34
11/1/2009 0.10
11/2/2009 0.00
11/3/2009 0.01
11/4/2009 0.04
11/5/2009 0.04
11/6/2009 0.36
11/7/2009
11/8/2009
11/9/2009
11/10/2009
11/11/2009
11/12/2009
11/13/2009
11/14/2009
11/15/2009
11/16/2009
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.34
11/20/2009 0.37
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 0.11
11/25/2009 **
11/26/2009 0.08
11/27/2009 0.03
11/28/2009 T
11/29/2009 T
11/30/2009 0.14
12/1/2009 0.05
12/2/2009 T
12/3/2009 0.46
12/4/2009 0.07
12/5/2009 0.00
12/6/2009 0.01
12/7/2009 0.00
12/8/2009 0.04
12/9/2009 0.49
12/10/2009 0.36
12/11/2009 T
12/12/2009 0.10
12/13/2009 0.04
12/14/2009 0.20
12/15/2009 T
12/16/2009 0.12
12/17/2009 0.03
12/18/2009 T
12/19/2009
12/20/2009 T
12/21/2009 0.01
12/22/2009 0.06
12/23/2009 T
12/24/2009 T
12/25/2009 0.00
12/26/2009 0.54
12/27/2009 0.35
12/28/2009 0.10
12/29/2009 0.06
12/30/2009 T
12/31/2009 T
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.08
1/2/2010 0.05
1/3/2010 0.02
1/4/2010 0.02
1/5/2010 0.02
1/6/2010 0.05
1/7/2010 T
1/8/2010 0.25
1/9/2010 0.04
1/10/2010 T
1/11/2010 T
1/12/2010 0.06
1/13/2010 T
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 T
1/17/2010 0.00
1/18/2010 0.22
1/19/2010 0.02
1/20/2010 0.02
1/21/2010 T
1/22/2010 T
1/23/2010 T
1/24/2010 0.00
1/25/2010 1.79
1/26/2010 0.02
1/27/2010 0.03
1/28/2010 0.02
1/29/2010 0.06
1/30/2010 0.01
1/31/2010 T
2/1/2010 0.02
2/2/2010 0.00
2/3/2010 0.01
2/4/2010 0.01
2/5/2010 0.00
2/6/2010 0.00
2/7/2010 T
2/8/2010 T
2/9/2010 0.00
2/10/2010 0.32
2/11/2010 0.10
2/12/2010 T
2/13/2010 T
2/14/2010 0.04
2/15/2010 0.01
2/16/2010 0.12
2/17/2010 0.01
2/18/2010 0.07
2/19/2010 0.04
2/20/2010 0.00
2/21/2010 0.00
2/22/2010 0.00
2/23/2010 0.11
2/24/2010 T
2/25/2010 0.02
2/26/2010 0.16
2/27/2010 0.22
2/28/2010 0.11
3/1/2010 0.03
3/2/2010 T
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 0.00
3/9/2010 0.00
3/10/2010 0.00
3/11/2010 T
3/12/2010 0.15
3/13/2010 0.15
3/14/2010 0.27
3/15/2010 0.01
3/16/2010 0.00
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 T
3/23/2010 0.34
3/24/2010 0.25
3/25/2010 0.00
3/26/2010 0.45
3/27/2010 0.00
3/28/2010 0.00
3/29/2010 0.20
3/30/2010 T
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 0.00
4/5/2010
4/6/2010
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.21
4/18/2010 0.05
4/19/2010 T
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.00
4/23/2010 0.00
4/24/2010 0.00
4/25/2010 0.79
4/26/2010 0.10
4/27/2010 0.65
4/28/2010 0.00
4/29/2010 **
4/30/2010 **
5/1/2010 0.00
5/2/2010 T
5/3/2010 0.19
5/4/2010 0.12
5/5/2010 0.00
5/6/2010 0.62
5/7/2010 0.00
5/8/2010 0.41
5/9/2010 0.11
5/10/2010 T
5/11/2010 0.00
5/12/2010 1.22
5/13/2010 T
5/14/2010 0.33
5/15/2010 T
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 0.09
5/19/2010 0.21
5/20/2010 0.00
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.06
5/24/2010 T
5/25/2010 0.00
5/26/2010 0.00
5/27/2010 0.00
5/28/2010 0.00
5/29/2010 0.00
5/30/2010 0.00
5/31/2010 0.00
6/1/2010 0.71
6/2/2010 0.02
6/3/2010 0.33
6/4/2010 0.11
6/5/2010 0.28
6/6/2010 1.12
6/7/2010 0.02
6/8/2010 0.00
6/9/2010 0.03
6/10/2010 0.34
6/11/2010 0.00
6/12/2010 0.00
6/13/2010 0.25
6/14/2010 0.14
6/15/2010 0.01
6/16/2010 0.02
6/17/2010 0.06
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.00
6/21/2010 0.00
6/22/2010 0.00
6/23/2010 0.03
6/24/2010 0.32
6/25/2010 0.06
6/26/2010 0.00
6/27/2010 0.00
6/28/2010 1.84
6/29/2010 T
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 0.00
7/10/2010 0.52
7/11/2010 0.00
7/12/2010 0.00
7/13/2010 T
7/14/2010 0.00
7/15/2010 0.00
7/16/2010 0.09
7/17/2010 0.07
7/18/2010 0.08
7/19/2010 0.14
7/20/2010 T
7/21/2010 0.02
7/22/2010 0.03
7/23/2010 0.95
7/24/2010 0.67
7/25/2010 0.56
7/26/2010 1.04
7/27/2010 0.00
7/28/2010 0.00
7/29/2010 0.52
7/30/2010 0.00
7/31/2010 0.00
8/1/2010 0.00
8/2/2010 0.05
8/3/2010 0.00
8/4/2010 0.01
8/5/2010 0.18
8/6/2010 0.36
8/7/2010 0.01
8/8/2010 0.00
8/9/2010 0.00
8/10/2010 0.16
8/11/2010 0.00
8/12/2010 T
8/13/2010 T
8/14/2010 0.00
8/15/2010 0.12
8/16/2010 0.34
8/17/2010 0.00
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.02
8/21/2010 0.00
8/22/2010 1.38
8/23/2010 0.02
8/24/2010 0.14
8/25/2010 0.00
8/26/2010 0.04
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 0.08
9/5/2010 0.15
9/6/2010 T
9/7/2010 T
9/8/2010 0.31
9/9/2010 0.17
9/10/2010 0.03
9/11/2010 0.00
9/12/2010 0.23
9/13/2010 0.01
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 0.00
9/17/2010 0.31
9/18/2010 T
9/19/2010 0.00
9/20/2010 0.03
9/21/2010 0.00
9/22/2010 0.00
9/23/2010 0.26
9/24/2010 0.00
9/25/2010 0.00
9/26/2010 0.00
9/27/2010 0.01
9/28/2010 0.53
9/29/2010 0.10
9/30/2010 0.16



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 8:00 AM 0.09 0.0 M 0.0 M 41°F and drizzle.
10/2/2009 8:00 AM 0.01 0.0 M 0.0 M 36°F and overcast.
10/6/2009 8:00 AM 0.01 0.0 M 0.0 M 40°F and fog.
10/7/2009 8:00 AM 0.41 0.0 M 0.0 M 48°F and overcast. Very windy in early morning hours, with peak gust of 36mph.
10/8/2009 8:00 AM 0.10 0.0 M 0.0 M 41°F at obs.
10/9/2009 8:00 AM 0.08 0.0 M 0.0 M 50°F and light rain at obs.
10/10/2009 8:00 AM 0.27 0.0 M 0.0 M 45F, overcast, and dismal.
10/11/2009 8:00 AM T 0.0 M 0.0 M 41° and sunny.
10/12/2009 8:00 AM 0.00 0.0 M 0.0 M 31°F at obs. 28° overnight low.
10/13/2009 8:00 AM 0.01 0.0 M 0.0 M
10/14/2009 8:00 AM 0.03 T M 0.0 M 31°, cloudy, with light snow falling (1st snowflakes of the season).
10/15/2009 8:00 AM T T M 0.0 M 35° with light snow falling again at this morning's observation. No accumulation.
10/16/2009 8:00 AM 0.45 4.0 M 3.0 M 31°F at obs. There was light snow almost continuously yesterday, melting upon hitting the ground. Overnight accumulation on grass, but sidewalks, driveway were just wet this morning. Wet snow clumped on top of gauge may have blocked some falling snow, and the snow depth was taken on grass, not snowboard, so today's measurements may be somewhat inaccurate.
10/17/2009 8:00 AM 0.33 1.5 M 1.0 M Wet snow on and off over last 24 hours, mostly melting when it hit the ground, made snow measurements best estimates.
10/18/2009 8:00 AM 0.08 T M T M 30°F and sunny at obs.
10/19/2009 8:00 AM 0.00 0.0 M 0.0 M 24°F and fog at obs.
10/20/2009 8:00 AM T T M 0.0 M 41° and sunny at obs. Trace of snowflakes for about 10 minutes yesterday morning.
10/21/2009 8:00 AM 0.00 0.0 M 0.0 M 50°F and overcast at obs.
10/22/2009 8:00 AM 0.00 0.0 M 0.0 M 54°F and partly cloudy at obs.
10/23/2009 8:00 AM T 0.0 M 0.0 M 43°F and overcast at obs.
10/24/2009 8:00 AM 0.29 0.0 M 0.0 M 58F and overcast at obs. Scattered rain since yesterday afternoon.
10/25/2009 8:00 AM 0.06 0.0 M 0.0 M sunny
10/26/2009 8:00 AM 0.00 0.0 M 0.0 M 32°F and fog at obs.
10/27/2009 8:00 AM 0.00 0.0 M 0.0 M 44°F with a mix of sun and clouds.
10/28/2009 7:00 AM 0.41 0.0 M 0.0 M 51F and rain at obs.
10/29/2009 8:00 AM 0.21 0.0 M 0.0 M 47°F and overcast.
10/30/2009 8:00 AM 0.00 0.0 M 0.0 M 53°F and overcast.
10/31/2009 9:00 AM 0.34 0.0 M 0.0 M 54F; steady rain over past few hours.
11/1/2009 8:00 AM 0.10 0.0 M 0.0 M 42°F and overcast at obs.
11/2/2009 8:00 AM 0.00 0.0 M 0.0 M 27°F and fog at obs.
11/3/2009 8:00 AM 0.01 0.0 M 0.0 M 44°F. Light rain just ended.
11/4/2009 8:00 AM 0.04 0.0 M 0.0 M 31°F and fog at obs.
11/5/2009 8:00 AM 0.04 0.0 M 0.0 M 33°F and partly cloudy at observation.
11/6/2009 8:00 AM 0.36 0.5 M 0.5 M 28F, clear and sunny at obs. Yesterday's precip was rain, followed by mix of rain & snow, followed by all snow overnight.
11/17/2009 8:00 AM 0.00 0.0 M 0.0 M 31°F, clear and sunny at obs.
11/18/2009 8:00 AM 0.00 0.0 M 0.0 M 37°F with sun and clouds at obs.
11/19/2009 8:00 AM 0.34 0.0 M 0.0 M 46°F and overcast
11/20/2009 8:00 AM 0.37 0.0 M 0.0 M 41° and cloudy
11/21/2009 8:00 AM 0.00 0.0 M 0.0 M
11/22/2009 8:00 AM 0.00 0.0 M 0.0 M
11/23/2009 8:00 AM 0.00 0.0 M 0.0 M 40°F and cloudy.
11/24/2009 8:00 AM 0.11 0.0 M 0.0 M 43°F and overcast.
11/27/2009 8:00 AM 0.03 0.0 M 0.0 M Drizzling rain on and off through Thanksgiving day.
11/28/2009 8:00 AM T T M 0.0 M
11/29/2009 8:00 AM T T M 0.0 M
11/30/2009 8:00 AM 0.14 0.0 M 0.0 M 35° and drizzle at obs.
12/1/2009 8:00 AM 0.05 0.5 M 0.5 M 32°F. Overnight snow.
12/2/2009 8:00 AM T T M 0.0 M 29°F at obs.
12/3/2009 8:00 AM 0.46 0.0 M 0.0 M 51°F and misty rain at obs.
12/4/2009 8:00 AM 0.07 0.0 M 0.0 M 33°F and overcast.
12/5/2009 8:00 AM 0.00 0.0 M 0.0 M
12/6/2009 8:00 AM 0.01 1.0 M 1.0 M Light, fluffy overnight snow
12/7/2009 8:00 AM 0.00 0.0 M T M 21°F and overcast at obs.
12/8/2009 8:00 AM 0.04 1.4 M 1.0 M
12/9/2009 8:00 AM 0.49 2.0 M 2.0 M 36°F and rain. Overnight snow measurements were likely affected by subsequent rain in the hours before observation.
12/10/2009 8:00 AM 0.36 T M 0.5 M 22°F and very light snow, gusty winds, at obs. Most precipitation came from rain yesterday, along with hail late in the afternoon. There were strong winds last evening and through the night, but only a T of snow.
12/11/2009 8:00 AM T T M 0.5 M 14°F at obs. Continued windy conditions, with gust into the 30+ mph range throughout yesterday and this morning, but only a T of snow.
12/12/2009 8:00 AM 0.10 3.5 M 3.0 M
12/13/2009 8:00 AM 0.04 0.0 M 1.5 M 30°F and freezing rain at obs.
12/14/2009 8:00 AM 0.20 0.0 M 0.5 M 34°F and overcast.
12/15/2009 8:00 AM T 0.0 M T M 37°F and overcast.
12/16/2009 8:00 AM 0.12 3.1 M 2.5 M 20°F with light snow at obs. Snow began yesterday afternoon and continued on and off through this morning.
12/17/2009 8:00 AM 0.03 2.0 M 3.0 M 20°F with light snow falling at obs.
12/18/2009 8:00 AM T T M 2.0 M
12/20/2009 8:00 AM T T M 1.5 M
12/21/2009 8:00 AM 0.01 0.5 M 2.0 M 25°F with light snow
12/22/2009 8:00 AM 0.06 2.0 M 3.0 M 25°F and light snow at obs.
12/23/2009 8:00 AM T 0.5 M 2.5 M 14°F with gentle snow at obs. Overnight snow was light, dry, and fluffy, and exact measurement of its depth on snowboard was impossible.
12/24/2009 8:00 AM T T M 2.0 M
12/25/2009 8:00 AM 0.00 0.0 M 1.5 M
12/26/2009 8:00 AM 0.54 0.0 M T M All precip. from rain; almost all of the snow on the ground is gone.
12/27/2009 8:00 AM 0.35 0.0 M 0.0 M
12/28/2009 8:00 AM 0.10 1.8 M 1.5 M 22°F with light snow at observation.
12/29/2009 8:00 AM 0.06 3.0 M 2.0 M 8°F at obs. Accuracy of snow measurements is in doubt due to windy conditions yesterday and into the night.
12/30/2009 8:00 AM T T M 1.5 M 17°F and overcast.
12/31/2009 8:00 AM T T M 1.5 M Light snow falling at time of obs.
1/1/2010 8:00 AM 0.08 1.5 M 3.0 M
1/2/2010 8:00 AM 0.05 1.9 M 3.0 M
1/3/2010 8:00 AM 0.02 2.0 M 3.5 M Persistent high winds caused difficulty getting accurate snow measurements. These are my best estimate.
1/4/2010 8:00 AM 0.02 1.5 M 4.0 M Gusty winds made snow measurements difficult. These are best estimates.
1/5/2010 8:00 AM 0.02 1.0 M 4.0 M Wind made snow measurements unreliable. These are my best estimates.
1/6/2010 8:00 AM 0.05 1.0 M 4.0 M
1/7/2010 8:00 AM T T M 3.5 M 23°F and overcast at obs.
1/8/2010 8:00 AM 0.25 3.3 M 7.5 M
1/9/2010 8:00 AM 0.04 1.4 M 7.0 M 12F at obs.
1/10/2010 8:00 AM T T M 5.0 M Overnight low: minus 11°F
1/11/2010 8:00 AM T T M 4.5 M 14°F at obs.
1/12/2010 8:00 AM 0.06 0.9 M 5.0 M
1/13/2010 8:00 AM T T M 5.0 M 20°F and overcast.
1/14/2010 8:00 AM 0.00 0.0 M 4.5 M 16°F with a clear sunrise at obs.
1/15/2010 8:00 AM 0.00 0.0 M 3.0 M 35°F and overcast at obs. Yesterday was mostly sunny with a high of 44°F, resulting in appreciable drop in depth of snow on the ground.
1/16/2010 8:00 AM T 0.0 M 2.5 M
1/17/2010 8:00 AM 0.00 0.0 M 2.0 M
1/18/2010 8:00 AM 0.22 0.0 M 1.0 M Drizzling rain much of yesterday.
1/19/2010 8:00 AM 0.02 0.3 M 0.5 M 30°F and overcast at obs. Light overnight snow.
1/20/2010 8:00 AM 0.02 0.6 M 0.5 M 26°F with light snow at obs.
1/21/2010 8:00 AM T T M 0.5 M 12°F, clear and sunny at obs.
1/22/2010 8:00 AM T 0.0 M 0.5 M 31°F and overcast at obs. There is a thin layer of ice from overnight precipitation.
1/23/2010 8:00 AM T 0.0 M 0.5 M Only the slightest bit of light rain fell just after Friday's 8:00 a.m. observing time.
1/24/2010 8:00 AM 0.00 0.0 M 0.5 M Ground still has about 50% snow coverage, despite mild temperatures the past few days.
1/25/2010 8:00 AM 1.79 0.0 M 0.0 M 50°F and rain. Rain started yesterday afternoon and continued through this morning. Snow is all gone.
1/26/2010 8:00 AM 0.02 0.2 M T M 27°F at obs. Light dusting of snow overnight.
1/27/2010 8:00 AM 0.03 T M T M 21°F with light snow at obs.
1/28/2010 8:00 AM 0.02 0.6 M 0.5 M 27°F and snowing lightly at obs.
1/29/2010 8:00 AM 0.06 0.7 M 1.0 M 8°F with gentle snow at obs. Gusty winds yesterday blew the snow all over the place; my measurements are the best I could make.
1/30/2010 8:00 AM 0.01 0.2 M 1.5 M Sunny but cold: overnight low of minus 1F. Gusty wind again yesterday made it difficult to get accurate new snow measurement.
1/31/2010 8:00 AM T T M 1.0 M overnight low: minus 6F
2/1/2010 8:00 AM 0.02 0.9 M 2.0 M 17°F and lightly snowing at obs.
2/2/2010 8:00 AM 0.00 0.0 M 1.5 M 13°F and overcast.
2/3/2010 8:00 AM 0.01 0.4 M 1.0 M 24°F with light snow at obs.
2/4/2010 8:00 AM 0.01 0.6 M 1.5 M 9°F and sunny.
2/5/2010 8:00 AM 0.00 0.0 M 1.0 M 18°F and overcast. Nice sunny day yesterday.
2/6/2010 8:00 AM 0.00 0.0 M 1.0 M 14°F and overcast.
2/7/2010 8:00 AM T 0.4 M 1.0 M 5°F at obs. Overnight low: 0°F. Early morning snow very light, fluffy, with perfectly formed snowflakes up to about 4mm across. New snow measured 0.4 inches on snowboard, but only a trace of precip in gauge.
2/8/2010 8:00 AM T 0.5 M 1.0 M 12°F and sunny at obs. Another light, fluffy snowfall earlier this morning, with large, beautiful, perfectly formed snowflakes.
2/9/2010 8:00 AM 0.00 0.0 M 0.5 M 19°F and overcast
2/10/2010 8:00 AM 0.32 4.4 M 4.5 M 23°F with light snow.
2/11/2010 8:00 AM 0.10 1.2 M 5.0 M 18°F and partly cloudy.
2/12/2010 8:00 AM T T M 4.0 M 21°F and overcast.
2/13/2010 8:00 AM T T M 4.0 M
2/14/2010 8:00 AM 0.04 2.0 M 5.0 M Lightly snowing at obs. Yesterday's snowfall was easy to measure (0.9"), but overnight snow blew around a lot so the total measurement is the best I could do.
2/15/2010 8:00 AM 0.01 0.5 M 4.5 M 19° and sunny. Gusty winds yesterday render new snow measurement only a best estimate.
2/16/2010 8:00 AM 0.12 3.9 M 6.5 M 20°F with light snow.
2/17/2010 8:00 AM 0.01 0.4 M 5.5 M 22°F with light snow.
2/18/2010 8:00 AM 0.07 1.0 M 6.5 M 22°F. Blowing snow yesterday made accurate new snow measurement difficult. This is my best estimate. Snow depth, as usual, is an average of several measurements.
2/19/2010 8:00 AM 0.04 0.8 M 6.5 M 28°F and overcast.
2/20/2010 8:00 AM 0.00 0.0 M 5.5 M 19°F and sunny.
2/21/2010 8:00 AM 0.00 0.0 M 4.0 M 19° and sunny again. Yesterday's sun and temps in the mid-30's resulted in a drop in snow depth.
2/22/2010 8:00 AM 0.00 0.0 M 3.5 0.83 22°, overcast. Snow on the ground is hard and crusty.
2/23/2010 8:00 AM 0.11 0.8 M 4.0 M 33°F and overcast. There was light snow on and off much of yesterday but it didn't accumulate until late evening, with more overnight.
2/24/2010 8:00 AM T T M 3.5 M 27°F and overcast.
2/25/2010 8:00 AM 0.02 0.3 M 4.0 M 24°F with light snow.
2/26/2010 8:00 AM 0.16 3.0 M 6.5 M 18°F. Wind had virtually cleared my snowboard, so my new snow measurement is the result of averages around my yard at previously bare spots. All of today's results are somewhat unreliable because of the wind.
2/27/2010 8:00 AM 0.22 4.3 M 9.0 M 25F and overcast.
2/28/2010 8:00 AM 0.11 2.1 M 9.5 M 30°F and lightly snowing at obs. Temps into mid-30's yesterday melted some snow as it fell.
3/1/2010 8:00 AM 0.03 0.4 M 9.0 1.68 30°F and overcast. A few snowflakes falling lazily.
3/2/2010 8:00 AM T T M 8.5 M 28°F and overcast.
3/3/2010 8:00 AM T T M 8.0 M 29°F, overcast
3/4/2010 8:00 AM 0.00 0.0 M 7.0 M 17°F and partly sunny. Snow on ground is concrete-like.
3/5/2010 8:00 AM 0.00 0.0 M 7.0 M 18°F and sunny. Despite temps in the mid 30's and sun yesterday, the crusty snow cover is slow to recede.
3/6/2010 8:00 AM 0.00 0.0 M 5.0 M 16°F and sunny.
3/7/2010 8:00 AM 0.00 0.0 M 5.0 M 24°F and sunny.
3/8/2010 8:00 AM 0.00 0.0 M 4.5 M 26° and sunny again.
3/9/2010 8:00 AM 0.00 0.0 M 3.0 M 27° and another sunny day. Snow on the ground was reduced considerably due to 51°F high and sunny all day yesterday. Even some bare spots are now appearing.
3/10/2010 8:00 AM 0.00 0.0 M 2.5 M 28°F overcast. 58°F yesterday. Ground snow is still 6" deep in places, along with patches of bare ground.
3/11/2010 8:00 AM T 0.0 M 2.0 M 37°F and sunny
3/12/2010 8:00 AM 0.15 0.0 M T M 47°F and light rain at obs. Only a trace of snow on the ground.
3/13/2010 8:00 AM 0.15 0.0 M 0.0 M 42°F and windy. Snow is gone completely.
3/14/2010 8:00 AM 0.27 T M 0.0 M 35°F
3/15/2010 8:00 AM 0.01 T M 0.0 M 35°F overcast, damp.
3/16/2010 8:00 AM 0.00 0.0 M 0.0 M 29°F and sunny.
3/17/2010 8:00 AM 0.00 0.0 M 0.0 M 25°F and sunny.
3/18/2010 8:00 AM 0.00 0.0 M 0.0 M 28°F and sunny again.
3/19/2010 8:00 AM 0.00 0.0 M 0.0 M 31°F and sunny.
3/20/2010 8:00 AM 0.00 0.0 M 0.0 M
3/21/2010 8:00 AM 0.00 0.0 M 0.0 M 34°F mix of clouds and sun
3/22/2010 8:00 AM T 0.0 M 0.0 M 41°F occasional sprinkling
3/23/2010 8:00 AM 0.34 0.0 M 0.0 M 38°F and overcast. Rain off and on over the past 24 hours.
3/24/2010 8:00 AM 0.25 T M 0.0 M 32°F and sunny at obs. A few wet snowflakes mixed in with rain late yesterday afternoon.
3/25/2010 8:00 AM 0.00 0.0 M 0.0 M 30°F and overcast
3/26/2010 8:00 AM 0.45 0.1 M T M 21F. Rain yesterday; wet snow overnight.
3/27/2010 8:00 AM 0.00 0.0 M T M 18° and sunny. Still a few patches of snow in shaded areas.
3/28/2010 8:00 AM 0.00 0.0 M 0.0 M 35°F and overcast
3/29/2010 8:00 AM 0.20 0.0 M 0.0 M 43°F with light rain/mist at obs
3/30/2010 8:00 AM T 0.0 M 0.0 M 34°F and mostly cloudy. Live mosquito in gauge this morning.
3/31/2010 8:00 AM 0.00 0.0 M 0.0 M 31°F and sunny
4/1/2010 8:00 AM 0.00 0.0 M 0.0 M 37°F and sunny. Only 0.5" of new snow recorded for March.
4/2/2010 8:00 AM 0.00 0.0 M 0.0 M 49°F and sunny. 79°F high yesterday.
4/3/2010 8:00 AM 0.00 0.0 M 0.0 M 57°F at obs. 85°F Friday's high.
4/4/2010 8:00 AM 0.00 0.0 M 0.0 M 48F and sunny at obs. Another nice day yesterday, with high of 83F.
4/15/2010 8:00 AM 0.00 0.0 M 0.0 M
4/16/2010 8:00 AM 0.00 0.0 M 0.0 M 59° and partly sunny.
4/17/2010 8:00 AM 0.21 T M 0.0 M
4/18/2010 8:00 AM 0.05 T M 0.0 M Snow flurries, occasionally brisk, on and off throughout observing period, but all melted upon hitting the ground.
4/19/2010 8:00 AM T 0.0 M 0.0 M 35°F and sunny.
4/20/2010 8:00 AM 0.00 0.0 M 0.0 M 32°F and sunny. Overnight low of 28°F.
4/21/2010 8:00 AM 0.00 0.0 M 0.0 M 40°F. Partly sunny.
4/22/2010 8:00 AM 0.00 0.0 M 0.0 M
4/23/2010 8:00 AM 0.00 0.0 M 0.0 M 32°F and sunny. Overnight low 25°F.
4/24/2010 8:00 AM 0.00 0.0 M 0.0 M 35°F and mostly sunny.
4/25/2010 8:00 AM 0.79 0.0 M 0.0 M
4/26/2010 8:00 AM 0.10 0.0 M 0.0 M 47°F and raining.
4/27/2010 8:00 AM 0.65 0.0 M 0.0 M 37°F, cloudy, windy.
4/28/2010 8:00 AM 0.00 0.0 M 0.0 M
5/2/2010 8:00 AM T 0.0 M 0.0 M Light rain in early morning hours before obs.
5/3/2010 8:00 AM 0.19 0.0 M 0.0 M 66°F. Intermittent rain yesterday and this morning.
5/4/2010 8:00 AM 0.12 0.0 M 0.0 M
5/5/2010 8:00 AM 0.00 0.0 M 0.0 M
5/6/2010 8:00 AM 0.62 0.0 M 0.0 M 51°F and sunny. Fast moving thunderstorms yesterday evening and overnight.
5/7/2010 8:00 AM 0.00 0.0 M 0.0 M 40°F and fog at obs.
5/8/2010 8:00 AM 0.41 0.0 M 0.0 M
5/9/2010 8:00 AM 0.11 T M 0.0 M 34° with a few snowflakes still falling at obs. Windy all day yesterday and snow last night, but no accumulation.
5/10/2010 8:00 AM T T M 0.0 M 32°F and sunny. Overnight low: 25°F. Occasional light snow yesterday morning, with no accumulation.
5/11/2010 8:00 AM 0.00 0.0 M 0.0 M 34°F and cloudy. Overnight low 27°F.
5/12/2010 8:00 AM 1.22 0.0 M 0.0 M 45°F and drizzle.
5/13/2010 8:00 AM T 0.0 M 0.0 M 37F with fog.
5/14/2010 8:00 AM 0.33 0.0 M 0.0 M
5/15/2010 8:00 AM T 0.0 M 0.0 M 51F, sun and clouds.
5/16/2010 8:00 AM 0.00 0.0 M 0.0 M 47°F, sun and clouds.
5/17/2010 8:00 AM 0.00 0.0 M 0.0 M 43°F and overcast.
5/18/2010 8:00 AM 0.09 0.0 M 0.0 M 47°F, raining.
5/19/2010 8:00 AM 0.21 0.0 M 0.0 M 49°F, sun and clouds.
5/20/2010 8:00 AM 0.00 0.0 M 0.0 M 50°F, clear and sunny.
5/21/2010 8:00 AM 0.00 0.0 M 0.0 M 53°F, sun and clouds.
5/22/2010 8:00 AM 0.00 0.0 M 0.0 M 63°F overcast.
5/23/2010 8:00 AM 0.06 0.0 M 0.0 M 62°F, partly cloudy.
5/24/2010 8:00 AM T 0.0 M 0.0 M 58°F and overcast. Brief sprinkle yesterday afternoon.
5/25/2010 8:00 AM 0.00 0.0 M 0.0 M 58°F and fog.
5/26/2010 8:00 AM 0.00 0.0 M 0.0 M 61°F and fog.
5/27/2010 8:00 AM 0.00 0.0 M 0.0 M 59°F and fog.
5/28/2010 8:00 AM 0.00 0.0 M 0.0 M 58°F and fog.
5/29/2010 8:00 AM 0.00 0.0 M 0.0 M
5/30/2010 8:00 AM 0.00 0.0 M 0.0 M
5/31/2010 8:00 AM 0.00 0.0 M 0.0 M Another beautiful morning, following several nice days.
6/1/2010 8:00 AM 0.71 0.0 M 0.0 M 66°F and overcast.
6/2/2010 8:00 AM 0.02 0.0 M 0.0 M 50°F and mostly sunny at obs.
6/3/2010 8:00 AM 0.33 0.0 M 0.0 M 64°F, overcast, damp.
6/4/2010 8:00 AM 0.11 0.0 M 0.0 M 62°F with lifting fog.
6/5/2010 8:00 AM 0.28 0.0 M 0.0 M 67°F overcast
6/6/2010 8:00 AM 1.12 0.0 M 0.0 M 68°F. On and off thunderstorms overnight
6/7/2010 8:00 AM 0.02 0.0 M 0.0 M 53°F and mostly cloudy.
6/8/2010 8:00 AM 0.00 0.0 M 0.0 M 44°F with lifting fog. 38°F overnight low.
6/9/2010 8:00 AM 0.03 0.0 M 0.0 M 50°F and misty. In past 24 hours, a caterpillar began building a cocoon in the rain gauge tube.
6/10/2010 8:00 AM 0.34 0.0 M 0.0 M 56°F, with sun coming through lifting fog
6/11/2010 8:00 AM 0.00 0.0 M 0.0 M 53°F and partly sunny through lifting fog.
6/12/2010 8:00 AM 0.00 0.0 M 0.0 M
6/13/2010 8:36 AM 0.25 0.0 M 0.0 M A trace of rain yesterday afternoon, but more this morning, heavy at times.
6/14/2010 8:00 AM 0.14 0.0 M 0.0 M 64°F and overcast.
6/15/2010 8:00 AM 0.01 0.0 M 0.0 M 57°F and mostly cloudy
6/16/2010 8:00 AM 0.02 0.0 M 0.0 M 67°F and overcast. Light showers on and off this morning.
6/17/2010 8:00 AM 0.06 0.0 M 0.0 M 56°F and overcast.
6/18/2010 8:00 AM 0.00 0.0 M 0.0 M
6/19/2010 8:00 AM 0.00 0.0 M 0.0 M
6/20/2010 8:00 AM 0.00 0.0 M 0.0 M 66°F and mostly sunny. Thunder in the distance yesterday, but no rain here.
6/21/2010 8:00 AM 0.00 0.0 M 0.0 M 59°F and lifting fog.
6/22/2010 8:00 AM 0.00 0.0 M 0.0 M 65°F and overcast. Rain started about 10 minutes after 8:00 a.m. obs time.
6/23/2010 8:00 AM 0.03 0.0 M 0.0 M 66°F with sun - cloud mix. Spotty showers yesterday.
6/24/2010 8:00 AM 0.32 0.0 M 0.0 M 71°F with sun and clouds. Overnight thunderstorms. Ottawa, Ontario earthquake felt here yesterday about 1:43 p.m.
6/25/2010 8:00 AM 0.06 0.0 M 0.0 M 59°F with rising fog.
6/26/2010 8:00 AM 0.00 0.0 M 0.0 M
6/27/2010 8:00 AM 0.00 0.0 M 0.0 M
6/28/2010 8:00 AM 1.84 0.0 M 0.0 M 72°F cloudy. Thunderstorms last evening with more rain overnight.
6/29/2010 8:00 AM T 0.0 M 0.0 M 61°F overcast.
6/30/2010 8:00 AM 0.00 0.0 M 0.0 M 47°F, thin fog and becoming sunny. 41°F overnight low.
7/1/2010 8:00 AM 0.00 0.0 M 0.0 M 49° sunny.
7/2/2010 8:00 AM 0.00 0.0 M 0.0 M
7/3/2010 8:00 AM 0.00 0.0 M 0.0 M
7/4/2010 8:00 AM 0.00 0.0 M 0.0 M
7/5/2010 8:00 AM 0.00 0.0 M 0.0 M
7/6/2010 8:00 AM 0.00 0.0 M 0.0 M 68°F with lifting fog at obs. High of 91°F yesterday.
7/7/2010 8:00 AM 0.00 0.0 M 0.0 M 64°F and fog. 90°F high yesterday.
7/8/2010 8:00 AM 0.00 0.0 M 0.0 M 65°F and fog. High yesterday 91°F.
7/9/2010 8:00 AM 0.00 0.0 M 0.0 M 70°F, sun and clouds. 92°F high yesterday, and 10 days in a row with no precip.
7/10/2010 8:00 AM 0.52 0.0 M 0.0 M 63°F and sunny. Rain yesterday afternoon, through evening.
7/11/2010 8:00 AM 0.00 0.0 M 0.0 M 55°F. Sun coming through fog.
7/12/2010 8:00 AM 0.00 0.0 M 0.0 M 62°F, with sun and clouds.
7/13/2010 8:00 AM T 0.0 M 0.0 M 70°F and mostly cloudy. Brief traces of rainfall yesterday early evening.
7/14/2010 8:00 AM 0.00 0.0 M 0.0 M 67°F and overcast.
7/15/2010 8:00 AM 0.00 0.0 M 0.0 M 63°F and fog at obs.
7/16/2010 8:00 AM 0.09 0.0 M 0.0 M 70°F and sprinkling. Thunderstorm around 6:30 this morning.
7/17/2010 8:00 AM 0.07 0.0 M 0.0 M 66°F and sunny. Rain was from yesterday morning.
7/18/2010 8:00 AM 0.08 0.0 M 0.0 M 65°F and clear. Scattered thunderstorms last evening.
7/19/2010 8:00 AM 0.14 0.0 M 0.0 M 69°F. Thunderstorm at about 02:00 this morning.
7/20/2010 8:00 AM T 0.0 M 0.0 M
7/21/2010 8:00 AM 0.02 0.0 M 0.0 M 67°F and mostly cloudy.
7/22/2010 8:00 AM 0.03 0.0 M 0.0 M 64°F. Fog this morning. Brief showers yesterday.
7/23/2010 8:00 AM 0.95 0.0 M 0.0 M 68°F. Raining since early morning, heavy at times.
7/24/2010 8:00 AM 0.67 0.0 M 0.0 M 71°F and overcast.
7/25/2010 8:00 AM 0.56 0.0 M 0.0 M
7/26/2010 8:00 AM 1.04 0.0 M 0.0 M 58°F and lifting fog. Heavy rain yesterday morning.
7/27/2010 8:00 AM 0.00 0.0 M 0.0 M 57°F and fog at obs.
7/28/2010 8:00 AM 0.00 0.0 M 0.0 M 59°F and lifting fog.
7/29/2010 8:00 AM 0.52 0.0 M 0.0 M 63° and mostly sunny. Thunderstorms last evening and off and on rain overnight.
7/30/2010 8:00 AM 0.00 0.0 M 0.0 M 55°F and fog
7/31/2010 8:00 AM 0.00 0.0 M 0.0 M 54°F
8/1/2010 8:00 AM 0.00 0.0 M 0.0 M 62°F overcast
8/2/2010 8:00 AM 0.05 0.0 M 0.0 M 66°F sunny. Brief thundershower yesterday afternoon.
8/3/2010 8:00 AM 0.00 0.0 M 0.0 M 70°F and hazy overcast.
8/4/2010 8:00 AM 0.01 0.0 M 0.0 M 71°F and hazy. A brief shower yesterday afternoon.
8/5/2010 8:00 AM 0.18 0.0 M 0.0 M 70°F and raining. Intermittent rain began about 3:00 this morning.
8/6/2010 8:00 AM 0.36 0.0 M 0.0 M 61°F and mostly sunny.
8/7/2010 8:00 AM 0.01 0.0 M 0.0 M
8/8/2010 8:00 AM 0.00 0.0 M 0.0 M
8/9/2010 8:00 AM 0.00 0.0 M 0.0 M 63°F with sun and clouds.
8/10/2010 8:00 AM 0.16 0.0 M 0.0 M 68° and overcast. On and off rain since last evening.
8/11/2010 8:00 AM 0.00 0.0 M 0.0 M 68°F and low overcast at obs.
8/12/2010 8:00 AM T 0.0 M 0.0 M 66°F and sprinkling. A few occasional raindrops since early evening yesterday.
8/13/2010 8:00 AM T 0.0 M 0.0 M 66°F and overcast. A few sprinkles yesterday.
8/14/2010 8:00 AM 0.00 0.0 M 0.0 M
8/15/2010 8:00 AM 0.12 0.0 M 0.0 M 66°F with light rain.
8/16/2010 8:00 AM 0.34 0.0 M 0.0 M 70°F and sunny.
8/17/2010 8:00 AM 0.00 0.0 M 0.0 M 55°F and fog.
8/18/2010 8:00 AM 0.00 0.0 M 0.0 M 60°F, mostly cloudy.
8/19/2010 8:00 AM 0.00 0.0 M 0.0 M 61°F with lifting fog.
8/20/2010 8:00 AM 0.02 0.0 M 0.0 M 62°F. Early haze/fog dissipating.
8/21/2010 8:00 AM 0.00 0.0 M 0.0 M
8/22/2010 8:00 AM 1.38 0.0 M 0.0 M 64°F and overcast. On and off rain since last evening.
8/23/2010 8:00 AM 0.02 0.0 M 0.0 M 63°F gloomy.
8/24/2010 8:00 AM 0.14 0.0 M 0.0 M 61°F and overcast.
8/25/2010 8:00 AM 0.00 0.0 M 0.0 M
8/26/2010 8:00 AM 0.04 0.0 M 0.0 M 59°F partly cloudy. Overnight showers.
8/27/2010 8:00 AM 0.00 0.0 M 0.0 M
8/28/2010 8:00 AM 0.00 0.0 M 0.0 M 50°F and fog.
8/29/2010 8:00 AM 0.00 0.0 M 0.0 M
8/30/2010 8:00 AM 0.00 0.0 M 0.0 M 55°F and fog.
8/31/2010 8:00 AM 0.00 0.0 M 0.0 M 61°F and fog.
9/1/2010 8:00 AM 0.00 0.0 M 0.0 M 60°F Sunny after earlier fog.
9/2/2010 8:00 AM 0.00 0.0 M 0.0 M 63°F and sunny.
9/3/2010 8:00 AM 0.00 0.0 M 0.0 M 60°F and mostly sunny.
9/4/2010 8:00 AM 0.08 0.0 M 0.0 M
9/5/2010 8:00 AM 0.15 0.0 M 0.0 M 50°F sun and clouds. Cool (50's), windy, on-and-off rain all day yesterday.
9/6/2010 8:00 AM T 0.0 M 0.0 M 45°F and mostly cloudy.
9/7/2010 8:00 AM T 0.0 M 0.0 M 57°F and mostly sunny. A few sprinkles yesterday afternoon.
9/8/2010 8:00 AM 0.31 0.0 M 0.0 M 61°F and overcast. Thunderstorms last evening.
9/9/2010 8:00 AM 0.17 0.0 M 0.0 M 52°F and light rain.
9/10/2010 8:00 AM 0.03 0.0 M 0.0 M 53°F and overcast.
9/11/2010 8:00 AM 0.00 0.0 M 0.0 M
9/12/2010 8:00 AM 0.23 0.0 M 0.0 M
9/13/2010 8:00 AM 0.01 0.0 M 0.0 M 50°F and mostly cloudy.
9/14/2010 8:00 AM 0.00 0.0 M 0.0 M 48°F and fog.
9/15/2010 8:00 AM 0.00 0.0 M 0.0 M 44°F with sun just starting to come through morning fog.
9/16/2010 8:00 AM 0.00 0.0 M 0.0 M 55°F and overcast. Looks like rain any minute now.
9/17/2010 8:00 AM 0.31 0.0 M 0.0 M 52°F and lightly sprinkling. Thunderstorms last evening, with on and off rain overnight.
9/18/2010 8:00 AM T 0.0 M 0.0 M 49°F and lifting fog.
9/19/2010 8:00 AM 0.00 0.0 M 0.0 M 56°F
9/20/2010 8:00 AM 0.03 0.0 M 0.0 M 41°F and fog. Light rain yesterday.
9/21/2010 8:00 AM 0.00 0.0 M 0.0 M 42°F and mostly sunny.
9/22/2010 8:00 AM 0.00 0.0 M 0.0 M 61°F, sun and clouds.
9/23/2010 8:00 AM 0.26 0.0 M 0.0 M 61°F and fog this morning. Rain off and on yesterday.
9/24/2010 8:00 AM 0.00 0.0 M 0.0 M 66°F and mostly cloudy.
9/25/2010 8:00 AM 0.00 0.0 M 0.0 M 59°F, mostly cloudy.
9/26/2010 8:00 AM 0.00 0.0 M 0.0 M 50°F and overcast.
9/27/2010 8:00 AM 0.01 0.0 M 0.0 M 50°F, overcast, gloomy.
9/28/2010 8:00 AM 0.53 0.0 M 0.0 M 64°F and raining lightly. Rain yesterday and overnight.
9/29/2010 8:00 AM 0.10 0.0 M 0.0 M 55°F and overcast.
9/30/2010 8:00 AM 0.16 0.0 M 0.0 M 56°F and light rain at obs.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/3/2009 10/05/2009 8:00 AM 3 0.80 0.0 0.00 Most of the rain was reputed to have fallen as of 8:00 A.M. Saturday, 10-3-09.
11/25/2009 11/26/2009 8:00 AM 2 0.08 0.0 0.00 Two-day report
4/29/2010 5/01/2010 8:00 PM 3 0.00 0.0 0.00 No precipitation over this period.



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