Station Overview Station Location
Station Number MD-MG-17 Latitude 39.07137
Station Name Glenmont 1 NNE Longitude -77.041029
County Montgomery Elevation (ft) 319



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 15 3.50 2.88 31 0.00 0 2.88 31 1 0 0 0.0 0 0
Nov 15 3.52 2.20 30 0.00 0 2.20 30 1 0 0 0.0 0 0
Dec 15 3.26 4.11 31 0.00 0 4.11 31 1 0 0 0.0 0 0
Jan 16 2.99 3.96 31 0.00 0 3.96 31 1 0 0 0.0 0 0
Feb 16 2.84 4.76 29 4.76 29 0.00 0 0 12 4 3.1 4 15
March 16 3.81 1.77 31 1.77 31 0.00 0 0 12 1 2.2 2 1
April 16 3.39 2.11 30 2.11 30 0.00 0 0 11 2 0.0 0 0
May 16 4.26 6.68 31 6.68 31 0.00 0 0 18 3 0.0 0 0
June 16 3.95 3.20 30 3.20 30 0.00 0 0 8 4 0.0 0 0
July 16 4.02 4.59 31 4.59 31 0.00 0 0 12 1 0.0 0 0
Aug 16 3.23 2.65 31 2.65 31 0.00 0 0 7 0 0.0 0 0
Sept 16 4.04 3.80 30 3.80 30 0.00 0 0 8 1 0.0 0 0
Water Year Totals: 42.81" 42.71" 366 days 29.56" 243 13.15" 123 days 4 88 days 16 days 5.3" 6 days 16 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
10/1/2015 **
10/2/2015 **
10/3/2015 **
10/4/2015 **
10/5/2015 **
10/6/2015 **
10/7/2015 **
10/8/2015 **
10/9/2015 **
10/10/2015 **
10/11/2015 **
10/12/2015 **
10/13/2015 **
10/14/2015 **
10/15/2015 **
10/16/2015 **
10/17/2015 **
10/18/2015 **
10/19/2015 **
10/20/2015 **
10/21/2015 **
10/22/2015 **
10/23/2015 **
10/24/2015 **
10/25/2015 **
10/26/2015 **
10/27/2015 **
10/28/2015 **
10/29/2015 **
10/30/2015 **
10/31/2015 2.88
11/1/2015 **
11/2/2015 **
11/3/2015 **
11/4/2015 **
11/5/2015 **
11/6/2015 **
11/7/2015 **
11/8/2015 **
11/9/2015 **
11/10/2015 **
11/11/2015 **
11/12/2015 **
11/13/2015 **
11/14/2015 **
11/15/2015 **
11/16/2015 **
11/17/2015 **
11/18/2015 **
11/19/2015 **
11/20/2015 **
11/21/2015 **
11/22/2015 **
11/23/2015 **
11/24/2015 **
11/25/2015 **
11/26/2015 **
11/27/2015 **
11/28/2015 **
11/29/2015 **
11/30/2015 2.20
12/1/2015 **
12/2/2015 **
12/3/2015 **
12/4/2015 **
12/5/2015 **
12/6/2015 **
12/7/2015 **
12/8/2015 **
12/9/2015 **
12/10/2015 **
12/11/2015 **
12/12/2015 **
12/13/2015 **
12/14/2015 **
12/15/2015 **
12/16/2015 **
12/17/2015 **
12/18/2015 **
12/19/2015 **
12/20/2015 **
12/21/2015 **
12/22/2015 **
12/23/2015 **
12/24/2015 **
12/25/2015 **
12/26/2015 **
12/27/2015 **
12/28/2015 **
12/29/2015 **
12/30/2015 **
12/31/2015 4.11
Day of YearDaily PrcpMultiday Prcp
1/1/2016 **
1/2/2016 **
1/3/2016 **
1/4/2016 **
1/5/2016 **
1/6/2016 **
1/7/2016 **
1/8/2016 **
1/9/2016 **
1/10/2016 **
1/11/2016 **
1/12/2016 **
1/13/2016 **
1/14/2016 **
1/15/2016 **
1/16/2016 **
1/17/2016 **
1/18/2016 **
1/19/2016 **
1/20/2016 **
1/21/2016 **
1/22/2016 **
1/23/2016 **
1/24/2016 **
1/25/2016 **
1/26/2016 **
1/27/2016 **
1/28/2016 **
1/29/2016 **
1/30/2016 **
1/31/2016 3.96
2/1/2016 0.18
2/2/2016 0.00
2/3/2016 0.75
2/4/2016 0.02
2/5/2016 0.02
2/6/2016 0.00
2/7/2016 0.00
2/8/2016 0.03
2/9/2016 0.27
2/10/2016 T
2/11/2016 0.00
2/12/2016 T
2/13/2016 T
2/14/2016 T
2/15/2016 0.45
2/16/2016 0.73
2/17/2016 0.00
2/18/2016 0.00
2/19/2016 0.00
2/20/2016 0.00
2/21/2016 0.11
2/22/2016 0.00
2/23/2016 0.59
2/24/2016 1.60
2/25/2016 0.01
2/26/2016 0.00
2/27/2016 0.00
2/28/2016 0.00
2/29/2016 0.00
3/1/2016 0.00
3/2/2016 0.18
3/3/2016 0.08
3/4/2016 0.06
3/5/2016 0.00
3/6/2016 0.01
3/7/2016 0.00
3/8/2016 0.00
3/9/2016 0.00
3/10/2016 0.00
3/11/2016 0.00
3/12/2016 T
3/13/2016 0.56
3/14/2016 0.14
3/15/2016 0.01
3/16/2016 0.00
3/17/2016 0.00
3/18/2016 0.00
3/19/2016 0.31
3/20/2016 0.01
3/21/2016 0.00
3/22/2016 0.00
3/23/2016 0.00
3/24/2016 0.00
3/25/2016 0.01
3/26/2016 0.00
3/27/2016 0.03
3/28/2016 0.37
3/29/2016 0.00
3/30/2016 0.00
3/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2016 0.01
4/2/2016 0.13
4/3/2016 0.00
4/4/2016 0.21
4/5/2016 0.00
4/6/2016 0.00
4/7/2016 0.95
4/8/2016 0.00
4/9/2016 0.15
4/10/2016 0.00
4/11/2016 T
4/12/2016 0.07
4/13/2016 0.00
4/14/2016 0.00
4/15/2016 0.00
4/16/2016 0.00
4/17/2016 0.00
4/18/2016 0.00
4/19/2016 0.00
4/20/2016 0.00
4/21/2016 0.00
4/22/2016 T
4/23/2016 0.19
4/24/2016 0.00
4/25/2016 0.00
4/26/2016 0.00
4/27/2016 0.02
4/28/2016 0.33
4/29/2016 0.01
4/30/2016 0.04
5/1/2016 0.59
5/2/2016 1.91
5/3/2016 0.20
5/4/2016 0.02
5/5/2016 0.04
5/6/2016 0.86
5/7/2016 0.10
5/8/2016 0.02
5/9/2016 0.04
5/10/2016 0.28
5/11/2016 0.25
5/12/2016 T
5/13/2016 0.09
5/14/2016 0.15
5/15/2016 0.00
5/16/2016 0.00
5/17/2016 0.31
5/18/2016 T
5/19/2016 T
5/20/2016 0.00
5/21/2016 0.43
5/22/2016 0.39
5/23/2016 0.60
5/24/2016 0.00
5/25/2016 0.00
5/26/2016 0.00
5/27/2016 0.00
5/28/2016 0.00
5/29/2016 0.40
5/30/2016 0.00
5/31/2016 0.00
6/1/2016 0.00
6/2/2016 0.00
6/3/2016 0.31
6/4/2016 T
6/5/2016 0.20
6/6/2016 0.00
6/7/2016 0.00
6/8/2016 T
6/9/2016 0.00
6/10/2016 0.00
6/11/2016 0.00
6/12/2016 0.00
6/13/2016 0.00
6/14/2016 0.00
6/15/2016 0.02
6/16/2016 0.85
6/17/2016 T
6/18/2016 0.00
6/19/2016 0.00
6/20/2016 0.00
6/21/2016 1.34
6/22/2016 0.00
6/23/2016 0.29
6/24/2016 0.05
6/25/2016 0.00
6/26/2016 0.00
6/27/2016 T
6/28/2016 0.14
6/29/2016 0.00
6/30/2016 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2016 0.00
7/2/2016 0.00
7/3/2016 0.01
7/4/2016 0.19
7/5/2016 0.78
7/6/2016 0.00
7/7/2016 0.00
7/8/2016 0.04
7/9/2016 0.00
7/10/2016 0.00
7/11/2016 0.00
7/12/2016 0.00
7/13/2016 T
7/14/2016 0.00
7/15/2016 0.00
7/16/2016 0.11
7/17/2016 0.00
7/18/2016 0.48
7/19/2016 0.54
7/20/2016 0.00
7/21/2016 0.00
7/22/2016 0.00
7/23/2016 0.00
7/24/2016 0.01
7/25/2016 0.00
7/26/2016 0.00
7/27/2016 0.00
7/28/2016 1.09
7/29/2016 0.41
7/30/2016 0.86
7/31/2016 0.07
8/1/2016 0.00
8/2/2016 0.00
8/3/2016 0.00
8/4/2016 0.00
8/5/2016 0.00
8/6/2016 0.01
8/7/2016 0.00
8/8/2016 0.00
8/9/2016 0.00
8/10/2016 0.00
8/11/2016 0.00
8/12/2016 0.02
8/13/2016 0.00
8/14/2016 0.33
8/15/2016 0.88
8/16/2016 0.00
8/17/2016 0.90
8/18/2016 0.00
8/19/2016 0.00
8/20/2016 0.00
8/21/2016 0.50
8/22/2016 0.00
8/23/2016 0.00
8/24/2016 0.00
8/25/2016 0.00
8/26/2016 0.00
8/27/2016 0.00
8/28/2016 0.00
8/29/2016 0.00
8/30/2016 0.00
8/31/2016 0.01
9/1/2016 0.17
9/2/2016 0.00
9/3/2016 0.00
9/4/2016 0.00
9/5/2016 0.00
9/6/2016 0.00
9/7/2016 0.38
9/8/2016 T
9/9/2016 0.00
9/10/2016 0.00
9/11/2016 0.00
9/12/2016 0.00
9/13/2016 0.00
9/14/2016 0.00
9/15/2016 0.00
9/16/2016 0.00
9/17/2016 0.00
9/18/2016 0.00
9/19/2016 0.27
9/20/2016 0.00
9/21/2016 0.00
9/22/2016 0.00
9/23/2016 0.00
9/24/2016 0.00
9/25/2016 0.00
9/26/2016 0.03
9/27/2016 0.17
9/28/2016 0.56
9/29/2016 1.83
9/30/2016 0.39



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
2/1/2016 11:59 PM 0.18 0.0 M 4.8 M
2/2/2016 11:59 PM 0.00 0.0 M 3.3 M
2/3/2016 11:59 PM 0.75 0.0 M 1.2 M
2/4/2016 11:59 PM 0.02 0.0 M 0.3 M
2/5/2016 11:59 PM 0.02 T M 0.2 M Prec. intermittent.
2/6/2016 11:59 PM 0.00 0.0 M 0.2 M
2/7/2016 11:59 PM 0.00 0.0 M 0.1 M Snow depth is the average of the same 30 measuring spots within ~100ft. of my 8" rain gauge in my front yard. I will carry a T on ground as long as there is any natural snow in my yard, my next door neighbors' yards, or the front yards of the 2 houses across the street. There is a wooded stream valley (Bel Pre Creek)behind (north of) my back yard.
2/8/2016 11:59 PM 0.03 0.0 M 0.1 M
2/9/2016 11:59 PM 0.27 0.5 M 0.1 M
2/10/2016 11:59 PM T 0.1 M 0.1 M
2/11/2016 11:59 PM 0.00 0.0 M 0.1 M
2/12/2016 11:59 PM T T M 0.1 M
2/13/2016 11:59 PM T 0.1 M 0.1 M
2/14/2016 11:59 PM T T M 0.1 M
2/15/2016 11:59 PM 0.45 2.4 M 2.3 M Snow was over and light freezing rain began shortly before 4 P.M.
2/16/2016 11:59 PM 0.73 0.0 M T M Temp. rose above 32° ~4:30 A.M. Bel Pre Creek may have slightly overrun its banks - no flooding otherwise.
2/17/2016 11:59 PM 0.00 0.0 M T M
2/18/2016 11:59 PM 0.00 0.0 M T M
2/19/2016 11:59 PM 0.00 0.0 M T M
2/20/2016 11:59 PM 0.00 0.0 M T M
2/21/2016 11:59 PM 0.11 0.0 M T M Thunder: 1120-1122. Midday prec.: .06", Evening prec.: .05".
2/22/2016 11:59 PM 0.00 0.0 M T M
2/23/2016 11:59 PM 0.59 0.0 M 0.0 M
2/24/2016 11:59 PM 1.60 0.0 M 0.0 M Thunder: 1741-1839. Bel Pre Creek significantly overflowed its banks flooding Hathaway Dr. ~½ mile upstream.
2/25/2016 11:59 PM 0.01 0.0 M 0.0 M The last shower was measurable.
2/26/2016 11:59 PM 0.00 0.0 M 0.0 M
2/27/2016 11:59 PM 0.00 0.0 M 0.0 M
2/28/2016 11:59 PM 0.00 0.0 M 0.0 M
2/29/2016 11:59 PM 0.00 0.0 M 0.0 M
3/1/2016 11:59 PM 0.00 0.0 M 0.0 M
3/2/2016 11:59 PM 0.18 0.0 M 0.0 M
3/3/2016 11:59 PM 0.08 1.3 M 1.3 M
3/4/2016 11:59 PM 0.06 0.9 M 0.0 M Event total (Prec/Snow): .14"/2.2".
3/5/2016 11:59 PM 0.00 0.0 M 0.0 M
3/6/2016 11:59 PM 0.01 T M 0.0 M
3/7/2016 11:59 PM 0.00 0.0 M 0.0 M
3/8/2016 11:59 PM 0.00 0.0 M 0.0 M
3/9/2016 11:59 PM 0.00 0.0 M 0.0 M
3/10/2016 11:59 PM 0.00 0.0 M 0.0 M
3/11/2016 11:59 PM 0.00 0.0 M 0.0 M
3/12/2016 11:59 PM T 0.0 M 0.0 M
3/13/2016 11:59 PM 0.56 0.0 M 0.0 M
3/14/2016 11:59 PM 0.14 0.0 M 0.0 M
3/15/2016 11:59 PM 0.01 0.0 M 0.0 M
3/16/2016 11:59 PM 0.00 0.0 M 0.0 M
3/17/2016 11:59 PM 0.00 0.0 M 0.0 M
3/18/2016 11:59 PM 0.00 0.0 M 0.0 M
3/19/2016 11:59 PM 0.31 T M 0.0 M
3/20/2016 11:59 PM 0.01 T M 0.0 M
3/21/2016 11:59 PM 0.00 0.0 M 0.0 M
3/22/2016 11:59 PM 0.00 0.0 M 0.0 M
3/23/2016 11:59 PM 0.00 0.0 M 0.0 M
3/24/2016 11:59 PM 0.00 0.0 M 0.0 M
3/25/2016 11:59 PM 0.01 0.0 M 0.0 M
3/26/2016 11:59 PM 0.00 0.0 M 0.0 M
3/27/2016 11:59 PM 0.03 0.0 M 0.0 M
3/28/2016 11:59 PM 0.37 0.0 M 0.0 M
3/29/2016 11:59 PM 0.00 0.0 M 0.0 M
3/30/2016 11:59 PM 0.00 0.0 M 0.0 M
3/31/2016 11:59 PM 0.00 0.0 M 0.0 M
4/1/2016 11:59 PM 0.01 0.0 M 0.0 M
4/2/2016 11:59 PM 0.13 0.0 M 0.0 M .10" - Morning, .03" - Evening.
4/3/2016 11:59 PM 0.00 0.0 M 0.0 M
4/4/2016 11:59 PM 0.21 0.0 M 0.0 M
4/5/2016 11:59 PM 0.00 0.0 M 0.0 M
4/6/2016 11:59 PM 0.00 0.0 M 0.0 M
4/7/2016 11:59 PM 0.95 0.0 M 0.0 M Brief light showers fell between 3:40-4:45 PM.
4/8/2016 11:59 PM 0.00 0.0 M 0.0 M
4/9/2016 11:59 PM 0.15 T M 0.0 M
4/10/2016 11:59 PM 0.00 0.0 M 0.0 M
4/11/2016 11:59 PM T 0.0 M 0.0 M
4/12/2016 11:59 PM 0.07 0.0 M 0.0 M Prec. occasional to intermittent - and mostly fell as sprinkles.
4/13/2016 11:59 PM 0.00 0.0 M 0.0 M
4/14/2016 11:59 PM 0.00 0.0 M 0.0 M
4/15/2016 11:59 PM 0.00 0.0 M 0.0 M
4/16/2016 11:59 PM 0.00 0.0 M 0.0 M
4/17/2016 11:59 PM 0.00 0.0 M 0.0 M
4/18/2016 11:59 PM 0.00 0.0 M 0.0 M
4/19/2016 11:59 PM 0.00 0.0 M 0.0 M
4/20/2016 11:59 PM 0.00 0.0 M 0.0 M
4/21/2016 11:59 PM 0.00 0.0 M 0.0 M
4/22/2016 11:59 PM T 0.0 M 0.0 M Occasional sprinkles.
4/23/2016 11:59 PM 0.19 0.0 M 0.0 M
4/24/2016 11:59 PM 0.00 0.0 M 0.0 M
4/25/2016 11:59 PM 0.00 0.0 M 0.0 M
4/26/2016 11:59 PM 0.00 0.0 M 0.0 M
4/27/2016 11:59 PM 0.02 0.0 M 0.0 M Prec. intermittent during intervals below. AM: .02", PM: T.
4/28/2016 11:59 PM 0.33 0.0 M 0.0 M 1405: .31".
4/29/2016 11:59 PM 0.01 0.0 M 0.0 M
4/30/2016 11:59 PM 0.04 0.0 M 0.0 M
5/1/2016 11:59 PM 0.59 0.0 M 0.0 M Station runs on EST year round. Data based on 2359EST obs. Time of prec. below is listed in EDT unless otherwise indicated. AM prec.: .45", Eve. prec.: .14". A slight mist was falling at 1700EDT.
5/2/2016 11:59 PM 1.91 0.0 M 0.0 M AM: .02", PM: 1.89".
5/3/2016 11:59 PM 0.20 0.0 M 0.0 M AM: .03", PM: .17".
5/4/2016 11:59 PM 0.02 0.0 M 0.0 M
5/5/2016 11:59 PM 0.04 0.0 M 0.0 M 2105:.03".
5/6/2016 11:59 PM 0.86 0.0 M 0.0 M 1905: .81".
5/7/2016 11:59 PM 0.10 0.0 M 0.0 M
5/8/2016 11:59 PM 0.02 0.0 M 0.0 M
5/9/2016 11:59 PM 0.04 0.0 M 0.0 M
5/10/2016 11:59 PM 0.28 0.0 M 0.0 M Thunder: 2311-2405EDT.
5/11/2016 11:59 PM 0.25 0.0 M 0.0 M 1105: .01".
5/12/2016 11:59 PM T 0.0 M 0.0 M
5/13/2016 11:59 PM 0.09 0.0 M 0.0 M
5/14/2016 11:59 PM 0.15 0.0 M 0.0 M Only sprinkles from second line.
5/15/2016 11:59 PM 0.00 0.0 M 0.0 M This ends a record string of 18 consecutive days (4/27-5/14) with at least a trace of prec. here. The first 15 days (4/27-5/11) were all measurable - also a record at this long term station of nearly 40 years (records began 8/4/76). The old record for prec. >=T. was 17 sraight days from 7/30-8/15/78 and the old record for prec. >=.01" was 12 straight days from 5/1-12/98. I don't find the total prec. over these 18 days of 4.95" particularly impressive, though.
5/16/2016 11:59 PM 0.00 0.0 M 0.0 M
5/17/2016 11:59 PM 0.31 0.0 M 0.0 M 1700:.31".
5/18/2016 11:59 PM T 0.0 M 0.0 M Sprinkles also fell briefly around 6:30 & 7:50 P.M.
5/19/2016 11:59 PM T 0.0 M 0.0 M
5/20/2016 11:59 PM 0.00 0.0 M 0.0 M
5/21/2016 11:59 PM 0.43 0.0 M 0.0 M
5/22/2016 11:59 PM 0.39 0.0 M 0.0 M Prec. in the form of rain, drizzle, or mist (fine drizzle, not light fog) may have been continuous.
5/23/2016 11:59 PM 0.60 0.0 M 0.0 M Occasional thunder 1456-1703; not coordinated well with the prec. Multiple evening light showers not lasting long. 1115: .02", 1855: .57".
5/24/2016 11:59 PM 0.00 0.0 M 0.0 M
5/25/2016 11:59 PM 0.00 0.0 M 0.0 M
5/26/2016 11:59 PM 0.00 0.0 M 0.0 M
5/27/2016 11:59 PM 0.00 0.0 M 0.0 M
5/28/2016 11:59 PM 0.00 0.0 M 0.0 M
5/29/2016 11:59 PM 0.40 0.0 M 0.0 M
5/30/2016 11:59 PM 0.00 0.0 M 0.0 M
5/31/2016 11:59 PM 0.00 0.0 M 0.0 M
6/1/2016 11:59 PM 0.00 0.0 M 0.0 M
6/2/2016 11:59 PM 0.00 0.0 M 0.0 M
6/3/2016 11:59 PM 0.31 0.0 M 0.0 M There was a period of light drizzle for a while during mid morning that wasn't measurable. 1000:.01".
6/4/2016 11:59 PM T 0.0 M 0.0 M Intermittent sprinkles late.
6/5/2016 11:59 PM 0.20 0.0 M 0.0 M 0900: .04". Prec. intermittent.
6/6/2016 11:59 PM 0.00 0.0 M 0.0 M
6/7/2016 11:59 PM 0.00 0.0 M 0.0 M
6/8/2016 11:59 PM T 0.0 M 0.0 M Sprinkles.
6/9/2016 11:59 PM 0.00 0.0 M 0.0 M
6/10/2016 11:59 PM 0.00 0.0 M 0.0 M
6/11/2016 11:59 PM 0.00 0.0 M 0.0 M
6/12/2016 11:59 PM 0.00 0.0 M 0.0 M
6/13/2016 11:59 PM 0.00 0.0 M 0.0 M
6/14/2016 11:59 PM 0.00 0.0 M 0.0 M
6/15/2016 11:59 PM 0.02 0.0 M 0.0 M
6/16/2016 11:59 PM 0.85 0.0 M 0.0 M 0500: .16", 1300: .17".
6/17/2016 11:59 PM T 0.0 M 0.0 M Sprinkles.
6/18/2016 11:59 PM 0.00 0.0 M 0.0 M
6/19/2016 11:59 PM 0.00 0.0 M 0.0 M
6/20/2016 11:59 PM 0.00 0.0 M 0.0 M
6/21/2016 11:59 PM 1.34 0.0 M 0.0 M Prec. starting time exact, heaviest prec. time within a few minutes, and other times uncertain. Bel Pre Creek had minor flooding.
6/22/2016 11:59 PM 0.00 0.0 M 0.0 M
6/23/2016 11:59 PM 0.29 0.0 M 0.0 M
6/24/2016 11:59 PM 0.05 0.0 M 0.0 M
6/25/2016 11:59 PM 0.00 0.0 M 0.0 M
6/26/2016 11:59 PM 0.00 0.0 M 0.0 M I now have 39 complete years of daily temp. data that began 6/26/77. As of this time, I have not decided to add that data to my daily reports.
6/27/2016 11:59 PM T 0.0 M 0.0 M Occasional brief PM sprinkles.
6/28/2016 11:59 PM 0.14 0.0 M 0.0 M
6/29/2016 11:59 PM 0.00 0.0 M 0.0 M
6/30/2016 11:59 PM 0.00 0.0 M 0.0 M
7/1/2016 11:59 PM 0.00 0.0 M 0.0 M
7/2/2016 11:59 PM 0.00 0.0 M 0.0 M
7/3/2016 11:59 PM 0.01 0.0 M 0.0 M Prec. intermittent & mostly very light. AM: T., PM: .01".
7/4/2016 11:59 PM 0.19 0.0 M 0.0 M
7/5/2016 11:59 PM 0.78 0.0 M 0.0 M
7/6/2016 11:59 PM 0.00 0.0 M 0.0 M
7/7/2016 11:59 PM 0.00 0.0 M 0.0 M
7/8/2016 11:59 PM 0.04 0.0 M 0.0 M
7/9/2016 11:59 PM 0.00 0.0 M 0.0 M
7/10/2016 11:59 PM 0.00 0.0 M 0.0 M
7/11/2016 11:59 PM 0.00 0.0 M 0.0 M
7/12/2016 11:59 PM 0.00 0.0 M 0.0 M
7/13/2016 11:59 PM T 0.0 M 0.0 M *
7/14/2016 11:59 PM 0.00 0.0 M 0.0 M
7/15/2016 11:59 PM 0.00 0.0 M 0.0 M
7/16/2016 11:59 PM 0.11 0.0 M 0.0 M
7/17/2016 11:59 PM 0.00 0.0 M 0.0 M
7/18/2016 11:59 PM 0.48 0.0 M 0.0 M Little thunder with heaviest rain; more thunder later,
7/19/2016 11:59 PM 0.54 0.0 M 0.0 M Most of the prec. came with the first thunderstorm cell. The second cell was quite light.
7/20/2016 11:59 PM 0.00 0.0 M 0.0 M
7/21/2016 11:59 PM 0.00 0.0 M 0.0 M
7/22/2016 11:59 PM 0.00 0.0 M 0.0 M
7/23/2016 11:59 PM 0.00 0.0 M 0.0 M
7/24/2016 11:59 PM 0.01 0.0 M 0.0 M
7/25/2016 11:59 PM 0.00 0.0 M 0.0 M
7/26/2016 11:59 PM 0.00 0.0 M 0.0 M
7/27/2016 11:59 PM 0.00 0.0 M 0.0 M
7/28/2016 11:59 PM 1.09 0.0 M 0.0 M 2000:.63". My daily climate day ends at 2359(EST) year round (2459EDT when on Daylight Time) - the same as official climate stations such as DCA or BWI. My daily totals reflects that time. For convenience to readers of CoCoRaHS I post all times related to my data in EDT during Daylight Time unless otherwise noted.
7/29/2016 11:59 PM 0.41 0.0 M 0.0 M
7/30/2016 11:59 PM 0.86 0.0 M 0.0 M 1500: .04".
7/31/2016 11:59 PM 0.07 0.0 M 0.0 M
8/1/2016 11:59 PM 0.00 0.0 M 0.0 M
8/2/2016 11:59 PM 0.00 0.0 M 0.0 M
8/3/2016 11:59 PM 0.00 0.0 M 0.0 M
8/4/2016 11:59 PM 0.00 0.0 M 0.0 M On this date, August 4 in 1976, I went to Belfort Instrument Co. in Baltimore and bought my 8" raingauge. I brought it home, set it up, and began what is now 40 years of unbroken daily Midnight prec. (and snow) records using that same raingauge.
8/5/2016 11:59 PM 0.00 0.0 M 0.0 M
8/6/2016 11:59 PM 0.01 0.0 M 0.0 M 1505: .01".
8/7/2016 11:59 PM 0.00 0.0 M 0.0 M
8/8/2016 11:59 PM 0.00 0.0 M 0.0 M
8/9/2016 11:59 PM 0.00 0.0 M 0.0 M
8/10/2016 11:59 PM 0.00 0.0 M 0.0 M
8/11/2016 11:59 PM 0.00 0.0 M 0.0 M
8/12/2016 11:59 PM 0.02 0.0 M 0.0 M Prec. intermittent during time below. The min. temp. of 79° is the warmest min. temp. here in more than 39 years of daily records beginning 6/26/77. It broke the old record of 78° from 7/22/11 & 7/24/11. The old August record was 77° from 8/2/06, 8/8/07, & 8/11/16. Yes, I just discovered I tied the monthly record on Thursday. All temp. data is based on a climate day ending at 2400 EST year round.
8/13/2016 11:59 PM 0.00 0.0 M 0.0 M A brief light shower after obs. around 1:05 A.M. on 8/14 was barely enough to wet everything.
8/14/2016 11:59 PM 0.33 0.0 M 0.0 M 0130: T.
8/15/2016 11:59 PM 0.88 0.0 M 0.0 M
8/16/2016 11:59 PM 0.00 0.0 M 0.0 M
8/17/2016 11:59 PM 0.90 0.0 M 0.0 M
8/18/2016 11:59 PM 0.00 0.0 M 0.0 M
8/19/2016 11:59 PM 0.00 0.0 M 0.0 M
8/20/2016 11:59 PM 0.00 0.0 M 0.0 M
8/21/2016 11:59 PM 0.50 0.0 M 0.0 M 1100:.01".
8/22/2016 11:59 PM 0.00 0.0 M 0.0 M
8/23/2016 11:59 PM 0.00 0.0 M 0.0 M
8/24/2016 11:59 PM 0.00 0.0 M 0.0 M
8/25/2016 11:59 PM 0.00 0.0 M 0.0 M
8/26/2016 11:59 PM 0.00 0.0 M 0.0 M
8/27/2016 11:59 PM 0.00 0.0 M 0.0 M
8/28/2016 11:59 PM 0.00 0.0 M 0.0 M
8/29/2016 11:59 PM 0.00 0.0 M 0.0 M
8/30/2016 11:59 PM 0.00 0.0 M 0.0 M
8/31/2016 11:59 PM 0.01 0.0 M 0.0 M August ends with a shower in progress - very btiefly moderate right at obs.
9/1/2016 11:59 PM 0.17 0.0 M 0.0 M The prec. in each period below was intermittent and generally light. Subtotals: 0500 - .03", 1705 - .13", 2200 - .16".
9/2/2016 11:59 PM 0.00 0.0 M 0.0 M
9/3/2016 11:59 PM 0.00 0.0 M 0.0 M
9/4/2016 11:59 PM 0.00 0.0 M 0.0 M
9/5/2016 11:59 PM 0.00 0.0 M 0.0 M
9/6/2016 11:59 PM 0.00 0.0 M 0.0 M
9/7/2016 11:59 PM 0.38 0.0 M 0.0 M 1925: .30". Thunder: 1642-1838.
9/8/2016 11:59 PM T 0.0 M 0.0 M
9/9/2016 11:59 PM 0.00 0.0 M 0.0 M
9/10/2016 11:59 PM 0.00 0.0 M 0.0 M
9/11/2016 11:59 PM 0.00 0.0 M 0.0 M
9/12/2016 11:59 PM 0.00 0.0 M 0.0 M
9/13/2016 11:59 PM 0.00 0.0 M 0.0 M
9/14/2016 11:59 PM 0.00 0.0 M 0.0 M
9/15/2016 11:59 PM 0.00 0.0 M 0.0 M
9/16/2016 11:59 PM 0.00 0.0 M 0.0 M
9/17/2016 11:59 PM 0.00 0.0 M 0.0 M
9/18/2016 11:59 PM 0.00 0.0 M 0.0 M
9/19/2016 11:59 PM 0.27 0.0 M 0.0 M
9/20/2016 11:59 PM 0.00 0.0 M 0.0 M
9/21/2016 11:59 PM 0.00 0.0 M 0.0 M
9/22/2016 11:59 PM 0.00 0.0 M 0.0 M
9/23/2016 11:59 PM 0.00 0.0 M 0.0 M
9/24/2016 11:59 PM 0.00 0.0 M 0.0 M
9/25/2016 11:59 PM 0.00 0.0 M 0.0 M
9/26/2016 11:59 PM 0.03 0.0 M 0.0 M
9/27/2016 11:59 PM 0.17 0.0 M 0.0 M
9/28/2016 11:59 PM 0.56 0.0 M 0.0 M There were many periods of prec. beginning with the time indicated below and ending within 45 minutes of my 2359EST obs. 1700: .19".
9/29/2016 11:59 PM 1.83 0.0 M 0.0 M 1705: 1.44".
9/30/2016 11:59 PM 0.39 0.0 M 0.0 M 1305: .37".



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/1/2015 10/31/2015 11:59 PM 31 2.88 0.0 M
11/1/2015 11/30/2015 11:59 PM 30 2.20 0.0 M
12/1/2015 12/31/2015 11:59 PM 31 4.11 0.0 M
1/1/2016 1/31/2016 11:59 PM 31 3.96 22.2 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