Station Overview Station Location
Station Number MD-HR-11 Latitude 39.538517
Station Name Bel Air 1.7 W Longitude -76.378792
County Harford Elevation (ft) 433



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 10 4.10 10.11 31 9.79 29 0.32 2 1 9 2 0.0 0 0
Nov 10 3.85 1.80 30 1.80 30 0.00 0 0 8 1 0.0 0 0
Dec 10 3.84 3.47 30 3.47 30 0.00 0 0 7 4 1.5 2 2
Jan 11 3.39 3.20 30 3.20 30 0.00 0 0 11 2 22.9 7 19
Feb 11 2.96 2.64 28 2.64 28 0.00 0 0 9 2 5.0 1 3
March 11 4.39 7.08 29 7.08 29 0.00 0 0 11 1 0.0 0 0
April 11 3.84 5.11 29 5.11 29 0.00 0 0 16 1 0.0 0 0
May 11 4.56 2.87 30 2.87 30 0.00 0 0 15 0 0.0 0 0
June 11 4.08 2.06 30 2.06 30 0.00 0 0 7 6 0.0 0 0
July 11 4.95 3.36 31 3.36 22 0.00 9 0 5 0 0.0 0 0
Aug 11 3.91 11.02 31 9.02 23 2.00 8 1 11 1 0.0 0 0
Sept 11 4.49 13.04 30 13.04 30 0.00 0 0 21 1 0.0 0 0
Water Year Totals: 48.36" 65.76" 359 days 63.44" 340 2.32" 19 days 2 130 days 21 days 29.4" 10 days 24 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
10/1/2010 7.72
10/2/2010 T
10/3/2010 0.00
10/4/2010 0.34
10/5/2010 0.48
10/6/2010 0.02
10/7/2010 0.08
10/8/2010 0.00
10/9/2010 0.00
10/10/2010 0.00
10/11/2010 0.00
10/12/2010 0.01
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 0.59
10/16/2010 0.00
10/17/2010 0.00
10/18/2010 0.00
10/19/2010 **
10/20/2010 0.32
10/21/2010 T
10/22/2010 0.00
10/23/2010 0.00
10/24/2010 0.00
10/25/2010 0.00
10/26/2010 0.00
10/27/2010 0.29
10/28/2010 0.26
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.00
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.48
11/5/2010 0.75
11/6/2010 0.01
11/7/2010 0.00
11/8/2010 0.00
11/9/2010 0.00
11/10/2010 0.00
11/11/2010 0.00
11/12/2010 0.00
11/13/2010 0.00
11/14/2010 0.00
11/15/2010 0.00
11/16/2010 0.10
11/17/2010 0.33
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.00
11/23/2010 0.00
11/24/2010 T
11/25/2010 0.03
11/26/2010 0.09
11/27/2010 0.01
11/28/2010 0.00
11/29/2010 0.00
11/30/2010 0.00
12/1/2010 1.11
12/2/2010 0.60
12/3/2010 0.00
12/4/2010 0.00
12/5/2010 T
12/6/2010 T
12/7/2010 0.00
12/8/2010 0.00
12/9/2010 0.00
12/10/2010
12/11/2010 T
12/12/2010 0.91
12/13/2010 0.64
12/14/2010 0.01
12/15/2010 T
12/16/2010 0.00
12/17/2010 0.04
12/18/2010 0.00
12/19/2010 0.00
12/20/2010 0.00
12/21/2010 0.00
12/22/2010 0.00
12/23/2010 0.00
12/24/2010 0.00
12/25/2010 0.00
12/26/2010 0.00
12/27/2010 0.16
12/28/2010 0.00
12/29/2010 0.00
12/30/2010 0.00
12/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.00
1/2/2011 0.02
1/3/2011 0.03
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 0.00
1/7/2011 0.05
1/8/2011 0.01
1/9/2011 T
1/10/2011 0.00
1/11/2011 0.00
1/12/2011 0.33
1/13/2011 0.00
1/14/2011 0.00
1/15/2011 0.00
1/16/2011 0.00
1/17/2011 0.00
1/18/2011 0.50
1/19/2011 0.07
1/20/2011 0.00
1/21/2011 0.17
1/22/2011 0.00
1/23/2011 0.00
1/24/2011 0.00
1/25/2011 0.00
1/26/2011 0.23
1/27/2011 1.75
1/28/2011
1/29/2011 0.04
1/30/2011 T
1/31/2011 0.00
2/1/2011 0.03
2/2/2011 0.89
2/3/2011 0.00
2/4/2011 0.00
2/5/2011 0.06
2/6/2011 0.20
2/7/2011 0.00
2/8/2011 T
2/9/2011 0.00
2/10/2011 T
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 0.00
2/14/2011 0.00
2/15/2011 0.00
2/16/2011 0.00
2/17/2011 0.00
2/18/2011 0.00
2/19/2011 0.00
2/20/2011 0.00
2/21/2011 0.03
2/22/2011 0.50
2/23/2011 0.00
2/24/2011 0.00
2/25/2011 0.46
2/26/2011 0.20
2/27/2011 0.00
2/28/2011 0.27
3/1/2011 0.17
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 0.00
3/5/2011
3/6/2011
3/7/2011 1.69
3/8/2011 0.00
3/9/2011 0.00
3/10/2011 0.91
3/11/2011 2.45
3/12/2011 0.00
3/13/2011 0.00
3/14/2011 0.00
3/15/2011 0.00
3/16/2011 0.67
3/17/2011 T
3/18/2011 0.00
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 0.28
3/22/2011 0.04
3/23/2011 0.24
3/24/2011 0.47
3/25/2011 0.02
3/26/2011 0.00
3/27/2011 0.00
3/28/2011 0.00
3/29/2011 0.00
3/30/2011 0.00
3/31/2011 0.14
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.27
4/2/2011 0.02
4/3/2011 T
4/4/2011 0.03
4/5/2011 0.35
4/6/2011 0.24
4/7/2011 0.00
4/8/2011 0.07
4/9/2011 0.60
4/10/2011 0.00
4/11/2011 0.00
4/12/2011 0.00
4/13/2011 0.76
4/14/2011 0.13
4/15/2011
4/16/2011 0.00
4/17/2011 1.32
4/18/2011 0.00
4/19/2011 0.00
4/20/2011 0.35
4/21/2011 0.00
4/22/2011 0.00
4/23/2011 0.17
4/24/2011 0.19
4/25/2011 0.24
4/26/2011 0.00
4/27/2011 0.00
4/28/2011 0.10
4/29/2011 0.27
4/30/2011 0.00
5/1/2011 0.00
5/2/2011 0.07
5/3/2011 0.00
5/4/2011 0.55
5/5/2011 0.20
5/6/2011 0.00
5/7/2011 0.38
5/8/2011 0.00
5/9/2011 0.00
5/10/2011 0.00
5/11/2011 0.00
5/12/2011 0.00
5/13/2011 0.00
5/14/2011
5/15/2011 0.34
5/16/2011 0.45
5/17/2011 0.25
5/18/2011 0.09
5/19/2011 0.12
5/20/2011 0.24
5/21/2011 0.12
5/22/2011 0.00
5/23/2011 0.01
5/24/2011 0.03
5/25/2011 0.01
5/26/2011 0.00
5/27/2011 0.00
5/28/2011 0.01
5/29/2011 0.00
5/30/2011 0.00
5/31/2011 0.00
6/1/2011 0.00
6/2/2011 0.00
6/3/2011 0.00
6/4/2011 0.00
6/5/2011 0.41
6/6/2011 0.02
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.00
6/10/2011 T
6/11/2011 0.00
6/12/2011 0.43
6/13/2011 1.02
6/14/2011 0.00
6/15/2011 T
6/16/2011 0.00
6/17/2011 0.16
6/18/2011 0.00
6/19/2011 0.00
6/20/2011 0.01
6/21/2011 T
6/22/2011 T
6/23/2011 0.00
6/24/2011 0.00
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.01
6/28/2011 T
6/29/2011 T
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 0.00
7/3/2011 0.08
7/4/2011 0.00
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 0.00
7/8/2011 1.08
7/9/2011 1.88
7/10/2011 0.00
7/11/2011 0.00
7/12/2011 0.25
7/13/2011 0.00
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.00
7/18/2011 0.00
7/19/2011 0.00
7/20/2011 0.07
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 **
7/24/2011 **
7/25/2011 **
7/26/2011 **
7/27/2011 **
7/28/2011 **
7/29/2011 **
7/30/2011 **
7/31/2011 **
8/1/2011 **
8/2/2011 **
8/3/2011 **
8/4/2011 **
8/5/2011 **
8/6/2011 **
8/7/2011 **
8/8/2011 2.00
8/9/2011 0.00
8/10/2011 0.23
8/11/2011 0.00
8/12/2011 0.00
8/13/2011 0.00
8/14/2011 0.26
8/15/2011 1.92
8/16/2011 0.01
8/17/2011 0.00
8/18/2011 0.08
8/19/2011 0.57
8/20/2011 0.04
8/21/2011 0.00
8/22/2011 0.40
8/23/2011 0.00
8/24/2011 0.00
8/25/2011 0.00
8/26/2011 0.39
8/27/2011 T
8/28/2011 5.05
8/29/2011 0.07
8/30/2011 0.00
8/31/2011 0.00
9/1/2011 0.00
9/2/2011 0.01
9/3/2011 0.00
9/4/2011 0.00
9/5/2011 0.03
9/6/2011 1.76
9/7/2011 1.32
9/8/2011 3.12
9/9/2011 0.87
9/10/2011 0.03
9/11/2011 1.45
9/12/2011 0.07
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.00
9/16/2011 0.11
9/17/2011 0.00
9/18/2011 0.02
9/19/2011 0.00
9/20/2011 0.01
9/21/2011 0.06
9/22/2011 0.50
9/23/2011 0.10
9/24/2011 3.23
9/25/2011 0.01
9/26/2011 0.01
9/27/2011 T
9/28/2011 0.17
9/29/2011 0.15
9/30/2011 0.01



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 7.72 M M M M cooler this morning and less humid, skies seem to be clearing, ground is soggy
10/2/2010 6:30 AM T M M M M cool and clear, ground is a lovely soggy
10/3/2010 6:30 AM 0.00 0.0 M M M heavy dew
10/4/2010 7:00 AM 0.34 M M M M light rain
10/5/2010 7:00 AM 0.48 M M M M
10/6/2010 7:00 AM 0.02 M M M M
10/7/2010 7:00 AM 0.08 M M M M clear skies
10/8/2010 7:00 AM 0.00 0.0 M M M
10/9/2010 7:00 AM 0.00 0.0 M M M clear skies
10/10/2010 7:00 AM 0.00 0.0 M M M
10/11/2010 7:00 AM 0.00 0.0 M M M
10/12/2010 7:00 AM 0.01 M M M M a few claps of thunder
10/13/2010 7:00 AM 0.00 0.0 M M M significant drop in temperature: this morning 45 degrees F (yesterday at this time was 58 deg F)
10/14/2010 7:00 AM 0.00 0.0 M M M
10/15/2010 7:00 AM 0.59 M M M M
10/16/2010 7:00 AM 0.00 0.0 M M M
10/17/2010 7:00 AM 0.00 0.0 M M M
10/18/2010 7:00 AM 0.00 0.0 M M M
10/21/2010 7:00 AM T M M M M
10/22/2010 7:00 AM 0.00 0.0 M M M
10/23/2010 7:00 AM 0.00 0.0 M M M dew on top of car is icy...though i don't see any real frost
10/24/2010 7:00 AM 0.00 0.0 M M M
10/25/2010 7:00 AM 0.00 0.0 M M M
10/26/2010 7:00 AM 0.00 0.0 M M M
10/27/2010 7:00 AM 0.29 M M M M in spite of local wind warnings last night, winds were not huge. currently light rain and some wind.
10/28/2010 7:00 AM 0.26 M M M M clear skies
10/29/2010 7:00 AM 0.00 0.0 M M M
10/30/2010 7:00 AM 0.00 0.0 M M M
10/31/2010 7:00 AM 0.00 0.0 M M M
11/1/2010 7:00 AM 0.00 0.0 M M M
11/2/2010 7:00 AM 0.00 0.0 M M M frost
11/3/2010 7:00 AM 0.00 0.0 M M M frost
11/4/2010 7:00 AM 0.48 M M M M light rain
11/5/2010 7:00 AM 0.75 M M M M cloudy
11/6/2010 7:00 AM 0.01 M M M M frost
11/7/2010 7:00 AM 0.00 0.0 M M M frost
11/8/2010 7:00 AM 0.00 0.0 M M M
11/9/2010 7:00 AM 0.00 0.0 M M M
11/10/2010 7:00 AM 0.00 0.0 M M M
11/11/2010 7:00 AM 0.00 0.0 M M M
11/12/2010 7:00 AM 0.00 0.0 M M M
11/13/2010 7:00 AM 0.00 0.0 M M M
11/14/2010 7:00 AM 0.00 0.0 M M M heavy frost
11/15/2010 7:00 AM 0.00 0.0 M M M foggy
11/16/2010 8:00 AM 0.10 M M M M fog and light rain
11/17/2010 7:00 AM 0.33 M M M M clear skies
11/18/2010 7:00 AM 0.00 0.0 M M M
11/19/2010 7:00 AM 0.00 0.0 M M M
11/20/2010 7:00 AM 0.00 0.0 M M M
11/21/2010 7:00 AM 0.00 0.0 M M M
11/22/2010 7:00 AM 0.00 0.0 M M M fog
11/23/2010 7:00 AM 0.00 0.0 M M M
11/24/2010 7:00 AM T M M M M bright and clear
11/25/2010 8:00 AM 0.03 M M M M
11/26/2010 7:00 AM 0.09 M M M M warmer than yesterday morning
11/27/2010 7:00 AM 0.01 M M M M 29 degrees... quite a shift from yesterday morning!
11/28/2010 7:00 AM 0.00 0.0 M M M
11/29/2010 7:00 AM 0.00 0.0 M M M heavy frost
11/30/2010 7:00 AM 0.00 0.0 M M M air is warmer and feels damp though no precip has fallen
12/1/2010 7:00 AM 1.11 M M M M heavy rain and wind, warm 60 deg F
12/2/2010 7:00 AM 0.60 M M M M
12/3/2010 7:00 AM 0.00 0.0 M M M
12/4/2010 7:00 AM 0.00 0.0 M M M
12/5/2010 7:00 AM T T T T M light snow!
12/6/2010 7:00 AM T T M T M snow was from yesterday morning's snow shower
12/7/2010 7:00 AM 0.00 0.0 M M M
12/8/2010 7:00 AM 0.00 0.0 M M M
12/9/2010 7:00 AM 0.00 0.0 M M M
12/11/2010 7:00 AM T T M T M Light snow shower yesterday between 12 and 1:30. Heavy frost this morning, warmer.
12/12/2010 7:00 AM 0.91 M M M M warm rain still falling
12/13/2010 7:00 AM 0.64 T M T M snow showers
12/14/2010 7:00 AM 0.01 T 0.01 T M snow showers yesterday and currently. temp is 17 deg F, no wind
12/15/2010 7:00 AM T T M T M clear, 19 degF
12/16/2010 7:00 AM 0.00 0.0 M M M cold and gray
12/17/2010 7:00 AM 0.04 0.5 M 0.5 M gray skies
12/18/2010 7:00 AM 0.00 0.0 M M M scattered snow on the ground; some blue sky, some clouds
12/19/2010 7:00 AM 0.00 0.0 M M M windshield will have to be scraped
12/20/2010 7:00 AM 0.00 0.0 M M M clear skies
12/21/2010 7:00 AM 0.00 0.0 M M M Skies were very clear last night and provided a wonderful view of the lunar eclipse. A few wispy clouds only added to the effect.
12/22/2010 7:00 AM 0.00 0.0 M M M
12/23/2010 7:00 AM 0.00 0.0 M M M
12/24/2010 7:00 AM 0.00 0.0 M M M clear and cold
12/25/2010 7:00 AM 0.00 0.0 M M M
12/26/2010 7:00 AM 0.00 0.0 M M M
12/27/2010 7:00 AM 0.16 1.0 M 1.0 M very windy and very gusty. had to search the neighborhood for my car cover. hard to get a true depth of snow because of the blowing so 'new snowfall' depth is average of 4 tries.
12/28/2010 7:00 AM 0.00 0.0 M M M bright and clear, windy
12/29/2010 7:00 AM 0.00 0.0 M T M
12/30/2010 7:00 AM 0.00 0.0 M T M frost
12/31/2010 7:00 AM 0.00 0.0 M T M
1/1/2011 7:00 AM 0.00 0.0 M M M mild and bright, all traces of snow gone
1/2/2011 7:00 AM 0.02 M M M M
1/3/2011 7:00 AM 0.03 M M M M distinctly colder. very clear.
1/4/2011 7:00 AM 0.00 0.0 M M M
1/5/2011 7:00 AM 0.00 0.0 M M M clear and cold
1/6/2011 7:00 AM 0.00 0.0 M M M grey morning
1/7/2011 7:00 AM 0.05 1.3 0.05 1.0 0.05 snow showers overnight
1/8/2011 7:00 AM 0.01 0.3 M 0.3 M very light snow
1/9/2011 7:00 AM T T M T M clear and chilly
1/10/2011 7:00 AM 0.00 0.0 0.00 T 0.00
1/11/2011 7:00 AM 0.00 0.0 M T M
1/12/2011 6:30 AM 0.33 3.0 M 3.0 M clearing and crisp, snowploughs have been out all night.
1/13/2011 7:00 AM 0.00 0.0 M 2.3 M
1/14/2011 7:00 AM 0.00 0.0 M 2.0 M
1/15/2011 7:00 AM 0.00 0.0 M 1.3 M
1/16/2011 7:00 AM 0.00 0.0 M 1.0 M
1/17/2011 7:00 AM 0.00 0.0 M 1.0 M
1/18/2011 6:45 AM 0.50 1.3 M 2.0 M light drizzle seems to be freezing on contact. began as snow mixed with sleet monday around 8:30 p.m. with temps at 24 deg, now 32 deg F.
1/19/2011 7:00 AM 0.07 M M 1.0 M temps above freezing
1/20/2011 6:00 AM 0.00 0.0 M 0.5 M
1/21/2011 7:00 AM 0.17 2.0 M 3.0 M snow looks light and fluffy but there's a crunch underneath
1/22/2011 7:00 AM 0.00 0.0 M 3.0 M 8.7 degrees F
1/23/2011 7:00 AM 0.00 0.0 M 3.0 M a balmy 14 deg F. last night at 10 p.m. it was 10 deg F
1/24/2011 7:00 AM 0.00 0.0 M 2.9 M 6 deg F
1/25/2011 7:00 AM 0.00 0.0 M 2.5 M in spite of deep chill yesterday, some snow melted. warmer now (26 deg F) than it got all day yesterday.
1/26/2011 7:00 AM 0.23 3.5 M 5.0 M surprise! snowing.
1/27/2011 7:00 AM 1.75 11.5 M 15.0 M 6 inches of the new snow fell between 6:30 and 9:30 p.m. The heavy snow had started before that, but 6:30 is when our son pulled into the driveway. Rain and thunder sleet before the heavy snow started.
1/29/2011 7:00 AM 0.04 T M 10.5 M clear skies, sunny. snow showers all day yesterday.
1/30/2011 7:00 AM T M M M M snow on ground, yes. but can't measure.
1/31/2011 7:00 AM 0.00 0.0 M M M there is snow on the ground- about a foot but I can't get near a spot without shoveled snow piled on.
2/1/2011 7:00 AM 0.03 M M M M ice
2/2/2011 7:00 AM 0.89 M M M M mixed precip
2/3/2011 7:00 AM 0.00 0.0 M M M
2/4/2011 7:00 AM 0.00 0.0 M M M snow on ground
2/5/2011 7:00 AM 0.06 M M M M Temps right around freezing; ice on cars but not on trees or sidewalks. There is still snow on ground.
2/6/2011 7:00 AM 0.20 M M M M
2/7/2011 7:00 AM 0.00 0.0 M M M snow still on ground. frost last night.
2/8/2011 6:00 AM T 0.0 M T M some snow still on ground
2/9/2011 7:00 AM 0.00 0.0 M M M
2/10/2011 7:00 AM T T M M M
2/11/2011 7:00 AM 0.00 0.0 M T M frost
2/12/2011 7:00 AM 0.00 0.0 M T M
2/13/2011 7:00 AM 0.00 0.0 M T M
2/14/2011 7:00 AM 0.00 0.0 M T M drove through snow flurries about 10 miles east of observation location yesterday morning
2/15/2011 6:30 AM 0.00 0.0 M T M very clear, just about freezing temps
2/16/2011 7:00 AM 0.00 0.0 M T M the 'glacier' in the north-side yard is receding
2/17/2011 7:00 AM 0.00 0.0 M T M the south front yard is nearly cleared of snow but some piles remain, the north back yard 'glacier' continues to recede. Temps hit balmy 60 deg F yesterday.
2/18/2011 7:00 AM 0.00 0.0 M T M 60 deg + weather yesterday, still some snow piles on sunny south side as well as shady north side.
2/19/2011 7:00 AM 0.00 0.0 M T M even after 70 degree weather yesterday there are traces of snow in the shady backyard. very windy.
2/20/2011 7:00 AM 0.00 0.0 M T M yes, even after the warm days there is still a patch of snow on the north side. temps at 7 a.m. 28 deg F
2/21/2011 7:00 AM 0.03 T M T M
2/22/2011 7:00 AM 0.50 5.0 M 5.0 M
2/23/2011 7:00 AM 0.00 0.0 M 4.0 0.05 15 degrees F- everything which was melted by sun yesterday refroze. And, as sun melted yesterday, runoff was refreezing even in sunshine as ground is so cold
2/24/2011 7:00 AM 0.00 0.0 M 3.0 M
2/25/2011 7:30 AM 0.46 0.0 M T M
2/26/2011 7:00 AM 0.20 0.0 M T M we lost some shingles and the house next door lost many in the high winds yesterday. several old birds' nests also came out of trees and bushes.
2/27/2011 7:00 AM 0.00 0.0 M T M
2/28/2011 7:00 AM 0.27 0.0 M M M no traces of snow left
3/1/2011 7:00 AM 0.17 0.0 M 0.0 M water in gauge was lightly iced. yesterday many formations of geese were flying high.
3/2/2011 7:00 AM 0.00 0.0 M 0.0 M
3/3/2011 7:00 AM 0.00 0.0 M 0.0 M
3/4/2011 7:00 AM 0.00 0.0 M 0.0 M
3/7/2011 7:00 AM 1.69 T M T M
3/8/2011 7:00 AM 0.00 0.0 M 0.0 M
3/9/2011 7:00 AM 0.00 0.0 M 0.0 M
3/10/2011 8:30 AM 0.91 0.0 M 0.0 M rain
3/11/2011 7:00 AM 2.45 0.0 M 0.0 M sunshine, soggy ground and the sump pump working well
3/12/2011 7:00 AM 0.00 0.0 M 0.0 M
3/13/2011 7:00 AM 0.00 0.0 M 0.0 M lovely morning outside- birds seem happy
3/14/2011 7:00 AM 0.00 0.0 M 0.0 M
3/15/2011 7:00 AM 0.00 0.0 M M M
3/16/2011 7:00 AM 0.67 0.0 M M M light rain continues
3/17/2011 7:00 AM T 0.0 M M M
3/18/2011 7:00 AM 0.00 0.0 M 0.0 M
3/19/2011 7:00 AM 0.00 0.0 M M M
3/20/2011 7:00 AM 0.00 0.0 M M M
3/21/2011 7:00 AM 0.28 0.0 M 0.0 M raining
3/22/2011 7:00 AM 0.04 M M M M
3/23/2011 7:00 AM 0.24 0.0 M M M
3/24/2011 7:00 AM 0.47 M M M M light rain now; there was a lightning show last night around 8 p.m. with stories of hail though I didn't see any hail
3/25/2011 7:00 AM 0.02 T M 0.0 M
3/26/2011 7:00 AM 0.00 0.0 M M M chilly morning,below freezing
3/27/2011 7:00 AM 0.00 0.0 M 0.0 M 31 degrees, cloudy and air feels damp
3/28/2011 7:00 AM 0.00 0.0 M 0.0 M no snow showers here yesterday but saw cars on Baltimore beltway with snow
3/29/2011 7:00 AM 0.00 0.0 M 0.0 M a touch of frost
3/30/2011 7:00 AM 0.00 0.0 M 0.0 M chilly
3/31/2011 7:00 AM 0.14 0.0 M M M
4/1/2011 7:00 AM 0.27 T M 0.0 M small amount of slush in the top of the rain gauge
4/2/2011 7:00 AM 0.02 T M 0.0 M clear and chilly, light frost on cars
4/3/2011 7:00 AM T 0.0 M M M
4/4/2011 7:00 AM 0.03 0.0 M 0.0 M overcast
4/5/2011 7:00 AM 0.35 0.0 M M M fast moving clouds, temps dropping (now 58 deg F, was 60 deg F an hour ago, trash cans blown over
4/6/2011 7:00 AM 0.24 M M M M
4/7/2011 7:00 AM 0.00 0.0 M M M birds especially loud this morning
4/8/2011 7:30 AM 0.07 0.0 M M M light rain
4/9/2011 7:00 AM 0.60 0.0 M M M cool 41 deg F and damp, not currently raining
4/10/2011 7:00 AM 0.00 0.0 M M M
4/11/2011 7:00 AM 0.00 0.0 M 0.0 M already 57 deg F
4/12/2011 7:00 AM 0.00 0.0 M M M
4/13/2011 7:00 AM 0.76 0.0 M M M drippy
4/14/2011 7:00 AM 0.13 0.0 M M M bright and clear; doves are extraordinarily loud
4/16/2011 7:00 AM 0.00 0.0 M M M overcast skies and wind
4/17/2011 7:00 AM 1.32 0.0 M M M last edge of the front just passed through
4/18/2011 7:00 AM 0.00 0.0 M M M
4/19/2011 7:00 AM 0.00 0.0 M M M
4/20/2011 7:00 AM 0.35 0.0 M M M
4/21/2011 7:00 AM 0.00 0.0 M M M
4/22/2011 7:00 AM 0.00 0.0 M M M pear blossoms 'snowing'
4/23/2011 7:00 AM 0.17 0.0 M M M wet and chilly 44 deg F, a little sleet mixed in with rain late in the afternoon yesterday
4/24/2011 7:00 AM 0.19 0.0 M M M thunderstorm rumbled through last night just before 11 p.m. for about 15 minutes but gauge already had rain in it from the morning so I don't know how much rain fell during the storm.
4/25/2011 7:00 AM 0.24 0.0 M M M
4/26/2011 7:00 AM 0.00 0.0 M M M
4/27/2011 7:00 AM 0.00 0.0 M M M
4/28/2011 7:00 AM 0.10 M M M M such a little rain for so much wind, thunder and warnings
4/29/2011 7:00 AM 0.27 M M M M
4/30/2011 7:00 AM 0.00 0.0 M M M
5/1/2011 6:45 AM 0.00 0.0 M M M
5/2/2011 7:00 AM 0.07 0.0 M M M overcast
5/3/2011 7:00 AM 0.00 0.0 M M M
5/4/2011 7:00 AM 0.55 0.0 M M M drippy and a cool 47 deg F
5/5/2011 7:00 AM 0.20 0.0 M M M clear skies, cool
5/6/2011 7:00 AM 0.00 0.0 M M M
5/7/2011 7:00 AM 0.38 M M M M
5/8/2011 7:00 AM 0.00 0.0 M M M
5/9/2011 7:00 AM 0.00 0.0 M M M
5/10/2011 7:00 AM 0.00 0.0 M M M
5/11/2011 7:00 AM 0.00 0.0 M M M
5/12/2011 7:00 AM 0.00 0.0 M M M
5/13/2011 7:00 AM 0.00 0.0 M M M looks and feels like it will rain soon
5/15/2011 6:45 AM 0.34 0.0 M M M moist
5/16/2011 7:00 AM 0.45 0.0 M M M rain came with much lightning and thunder
5/17/2011 7:00 AM 0.25 M M M M soggy
5/18/2011 7:00 AM 0.09 M M M M still soggy
5/19/2011 7:00 AM 0.12 M M M M soggier
5/20/2011 7:00 AM 0.24 M M M M still soggy but the skies look higher this morning than they have all week
5/21/2011 7:00 AM 0.12 M M M M
5/22/2011 7:00 AM 0.00 0.0 M M M
5/23/2011 7:00 AM 0.01 0.0 M M M
5/24/2011 7:00 AM 0.03 M M M M
5/25/2011 7:00 AM 0.01 M M M M
5/26/2011 7:00 AM 0.00 0.0 M M M
5/27/2011 7:00 AM 0.00 0.0 M M M
5/28/2011 7:00 AM 0.01 M M M M
5/29/2011 7:00 AM 0.00 0.0 M M M
5/30/2011 7:00 AM 0.00 0.0 M M M feels like July4th instead of Memorial Day... hot and steamy
5/31/2011 7:00 AM 0.00 0.0 M M M
6/1/2011 7:00 AM 0.00 0.0 M M M
6/2/2011 7:00 AM 0.00 0.0 M M M later afternoon dark clouds and wind, but no rain. cooler and drier air this morning.
6/3/2011 7:00 AM 0.00 0.0 M M M lovely cool 55 degF and clear, though we could use some rain for the plants/ grass
6/4/2011 7:00 AM 0.00 0.0 M M M
6/5/2011 7:00 AM 0.41 M M M M thunderstorm last night around 10:30. it sounds like another one on the way this morning. nice to have some rain!
6/6/2011 7:00 AM 0.02 M M M M
6/7/2011 7:00 AM 0.00 0.0 M M M
6/8/2011 7:00 AM 0.00 0.0 M M M
6/9/2011 7:00 AM 0.00 0.0 M M M
6/10/2011 7:00 AM T M M M M
6/11/2011 7:00 AM 0.00 0.0 M M M
6/12/2011 7:00 AM 0.43 M M M M
6/13/2011 7:00 AM 1.02 M M M M rain all came in 35 minutes around 4:30
6/14/2011 7:00 AM 0.00 0.0 M M M
6/15/2011 7:00 AM T M M M M a few drops from a dark cloud around 7 p.m.
6/16/2011 7:00 AM 0.00 0.0 M M M
6/17/2011 7:00 AM 0.16 M M M M
6/18/2011 7:00 AM 0.00 0.0 M M M
6/19/2011 7:00 AM 0.00 0.0 M M M
6/20/2011 7:00 AM 0.01 M M M M
6/21/2011 7:00 AM T M M M M
6/22/2011 7:00 AM T M M M M
6/23/2011 7:00 AM 0.00 0.0 M M M reports of a rainless lightning storm in the area around 3 p.m. yesterday
6/24/2011 7:00 AM 0.00 0.0 M M M
6/25/2011 7:00 AM 0.00 0.0 M M M by 5:30 p.m. yesterday, the skies had cleared and humidity lifted. no rain.
6/26/2011 7:00 AM 0.00 0.0 M M M
6/27/2011 7:00 AM 0.01 M M M M
6/28/2011 7:00 AM T M M M M
6/29/2011 7:00 AM T M M M M
6/30/2011 7:00 AM 0.00 0.0 M M M
7/1/2011 7:00 AM 0.00 0.0 M M M
7/2/2011 7:00 AM 0.00 0.0 M M M
7/3/2011 7:00 AM 0.08 M M M M cloudy and damp
7/4/2011 7:00 AM 0.00 0.0 M M M
7/5/2011 7:00 AM 0.00 0.0 M M M
7/6/2011 7:00 AM 0.00 0.0 M M M
7/7/2011 7:00 AM 0.00 0.0 M M M
7/8/2011 7:00 AM 1.08 M M M M bulk of rain fell during storm around 5:30 p.m. At least 2 other storms went through overnight (or was I dreaming?)
7/9/2011 7:00 AM 1.88 M M M M 2 cells close together yesterday afternoon produced most of the rain
7/10/2011 7:00 AM 0.00 0.0 M M M
7/11/2011 7:00 AM 0.00 0.0 M M M
7/12/2011 7:00 AM 0.25 M M M M
7/13/2011 7:00 AM 0.00 0.0 M M M
7/14/2011 7:00 AM 0.00 0.0 M M M
7/15/2011 7:00 AM 0.00 0.0 M M M
7/16/2011 7:00 AM 0.00 0.0 M M M
7/17/2011 6:00 AM 0.00 0.0 M M M
7/18/2011 7:00 AM 0.00 0.0 M M M
7/19/2011 7:00 AM 0.00 0.0 M M M
7/20/2011 7:00 AM 0.07 M M M M
7/21/2011 7:00 AM 0.00 0.0 M M M
7/22/2011 7:00 AM 0.00 0.0 M M M
8/9/2011 7:00 AM 0.00 0.0 M M M
8/10/2011 7:00 AM 0.23 M M M M
8/11/2011 7:00 AM 0.00 0.0 M M M
8/12/2011 7:00 AM 0.00 0.0 M M M
8/13/2011 7:00 AM 0.00 0.0 M M M
8/14/2011 7:30 AM 0.26 M M M M light rain continues
8/15/2011 7:00 AM 1.92 M M M M grey
8/16/2011 7:00 AM 0.01 M M M M much thunder and grey skies periodically through the day but little rain
8/17/2011 7:00 AM 0.00 0.0 M M M
8/18/2011 7:00 AM 0.08 M M M M
8/19/2011 7:00 AM 0.57 M M M M
8/20/2011 7:00 AM 0.04 M M M M
8/21/2011 7:00 AM 0.00 0.0 M M M
8/22/2011 7:00 AM 0.40 M M M M
8/23/2011 7:00 AM 0.00 0.0 M M M
8/24/2011 7:00 AM 0.00 0.0 M M M no rain, just an earthquake
8/25/2011 7:00 AM 0.00 0.0 M M M
8/26/2011 7:00 AM 0.39 M M M M warm and humid this morning
8/27/2011 7:00 AM T M M M M
8/28/2011 7:00 AM 5.05 M M M M
8/29/2011 7:00 AM 0.07 M M M M
8/30/2011 7:00 AM 0.00 0.0 M M M
8/31/2011 7:00 AM 0.00 0.0 M M M cool and clear
9/1/2011 7:00 AM 0.00 0.0 M M M
9/2/2011 7:00 AM 0.01 M M M M
9/3/2011 7:00 AM 0.00 0.0 M M M cloudy and cool 65 deg F
9/4/2011 7:00 AM 0.00 0.0 M M M
9/5/2011 9:00 AM 0.03 M M M M cloudy
9/6/2011 7:00 AM 1.76 M M M M light mist, cloudy. yesterday periods of heavy rain, little wind. sump pump working hard.
9/7/2011 7:00 AM 1.32 M M M M warmer than yesterday morning, still grey and drippy, kind of soupy feeling
9/8/2011 7:00 AM 3.12 M M M M most recent downpour started at 6:35 a.m. With each downpour we get more street flooding. drive home last night was scary and I don't look forward to drive in today. can hear thunder again.
9/9/2011 8:00 AM 0.87 M M M M still grey outside and misty, though not actually raining. commute to work yesterday was even worse than I could have imagined- high water and downed trees closing roads again
9/10/2011 7:00 AM 0.03 M M M M there was this strange yellow orb in the sky late in the afternoon yesterday for about an hour... the sun! the sun is out and skies are clear this morning.
9/11/2011 7:00 AM 1.45 M M M M one downpour yesterday before 6 p.m.- i was driving home westward and watching the towering cloud, not knowing that was dumping more rain. there were at least two more rains overnight.
9/12/2011 7:00 AM 0.07 M M M M sunny skies, high mares' tails clouds
9/13/2011 7:00 AM 0.00 0.0 M M M not even a trace of rain yesterday! sump pump is still working hard however.
9/14/2011 7:00 AM 0.00 0.0 M M M
9/15/2011 7:00 AM 0.00 0.0 M M M lots of thunder around 8 -8:30 last night but no rain here
9/16/2011 7:00 AM 0.11 M M M M dramatic drop in temperature yesterday: 75 deg at noon and 53 deg at 8 p.m. Clear skies this morning and a nice chill in the air- a delicious fall smell too
9/17/2011 7:00 AM 0.00 0.0 M M M
9/18/2011 6:30 AM 0.02 M M M M
9/19/2011 7:00 AM 0.00 0.0 M M M a lovely 51 deg F with sunshine and just a few clouds. perhaps the backyard will dry enough to cut the grass before it starts raining again- wish we could share with Texas!
9/20/2011 7:30 AM 0.01 M M M M light rain
9/21/2011 7:00 AM 0.06 M M M M very grey this morning
9/22/2011 7:30 AM 0.50 M M M M grey and drippy
9/23/2011 8:00 AM 0.10 M M M M rain, very muggy
9/24/2011 7:00 AM 3.23 M M M M grey but only 91 % humidity
9/25/2011 7:00 AM 0.01 M M M M
9/26/2011 7:00 AM 0.01 M M M M fog
9/27/2011 7:00 AM T M M M M fog and mist
9/28/2011 7:00 AM 0.17 M M M M grey and threatening skies, radar shows red/orange moving from the south
9/29/2011 7:00 AM 0.15 M M M M skies grey, ground squishy
9/30/2011 7:00 AM 0.01 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/19/2010 10/20/2010 7:00 AM 2 0.32 M M phone report monday evening said there was 'some rain' during the day on monday. and there was indeed 'some more rain' during the day on tuesday.
7/23/2011 8/08/2011 6:00 PM 17 2.00 M M clearly there had been some evaporation



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