Station Overview Station Location
Station Number MD-MG-86 Latitude 39.058163
Station Name Silver Spring 5.7 NW Longitude -77.090963
County Montgomery Elevation (ft) 251



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 3.48 3.22 29 2.02 19 1.20 10 2 10 1 0.0 0 0
Nov 15 3.52 1.92 28 1.77 14 0.15 14 2 7 2 0.0 0 0
Dec 15 3.18 4.87 28 3.33 20 1.54 8 1 13 1 0.0 0 0
Jan 16 2.97 4.84 31 4.83 27 0.01 4 2 11 1 25.8 3 4
Feb 16 2.80 4.50 29 2.23 20 2.27 9 4 8 1 1.0 1 2
March 16 3.77 1.83 30 1.51 27 0.32 3 1 9 3 2.0 1 0
April 16 3.34 3.27 34 1.05 16 2.22 18 4 7 1 0.0 0 0
May 16 4.22 7.80 31 4.92 14 2.88 17 3 13 0 0.0 0 0
June 16 3.91 3.28 30 3.28 30 0.00 0 0 12 4 0.0 0 0
July 16 3.99 2.40 30 2.24 18 0.16 12 3 8 0 0.0 0 0
Aug 16 3.22 5.27 30 0.70 17 4.57 13 3 5 2 0.0 0 0
Sept 16 4.02 4.19 30 2.22 21 1.97 9 2 8 1 0.0 0 0
Water Year Totals: 42.42" 47.39" 360 days 30.10" 243 17.29" 117 days 27 111 days 17 days 28.8" 5 days 6 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 0.19
10/2/2015 0.44
10/3/2015 **
10/4/2015 1.19
10/5/2015 0.02
10/6/2015 0.00
10/7/2015 0.00
10/8/2015 0.00
10/9/2015 0.03
10/10/2015 0.46
10/11/2015 **
10/12/2015 **
10/13/2015 **
10/14/2015 **
10/15/2015 **
10/16/2015 **
10/17/2015 **
10/18/2015 0.01
10/19/2015 T
10/20/2015
10/21/2015 0.00
10/22/2015 0.00
10/23/2015
10/24/2015 0.00
10/25/2015 0.04
10/26/2015 0.04
10/27/2015 0.00
10/28/2015 0.06
10/29/2015 0.73
10/30/2015 0.01
10/31/2015 0.00
11/1/2015 T
11/2/2015 0.06
11/3/2015 0.00
11/4/2015
11/5/2015 0.16
11/6/2015 0.01
11/7/2015
11/8/2015 0.14
11/9/2015 T
11/10/2015 0.74
11/11/2015 0.21
11/12/2015 **
11/13/2015 **
11/14/2015 **
11/15/2015 **
11/16/2015 **
11/17/2015 **
11/18/2015 **
11/19/2015 0.15
11/20/2015 0.45
11/21/2015 **
11/22/2015 0.00
11/23/2015 0.00
11/24/2015 0.00
11/25/2015 0.00
11/26/2015 0.00
11/27/2015 **
11/28/2015 **
11/29/2015 **
11/30/2015 **
12/1/2015 **
12/2/2015 **
12/3/2015 **
12/4/2015 **
12/5/2015 **
12/6/2015 **
12/7/2015 **
12/8/2015 1.54
12/9/2015 0.00
12/10/2015 0.03
12/11/2015
12/12/2015 0.00
12/13/2015 0.00
12/14/2015 T
12/15/2015 0.09
12/16/2015 0.00
12/17/2015 0.04
12/18/2015 0.54
12/19/2015 0.00
12/20/2015 0.00
12/21/2015
12/22/2015 0.04
12/23/2015
12/24/2015 0.84
12/25/2015 0.06
12/26/2015 0.75
12/27/2015 0.04
12/28/2015 0.18
12/29/2015 0.63
12/30/2015 0.04
12/31/2015 0.05
Day of YearDaily PrcpMultiday Prcp
1/1/2016 0.01
1/2/2016 0.00
1/3/2016 0.00
1/4/2016 0.00
1/5/2016 0.00
1/6/2016 0.00
1/7/2016 0.00
1/8/2016 T
1/9/2016 0.05
1/10/2016 1.06
1/11/2016 0.08
1/12/2016 **
1/13/2016 0.01
1/14/2016 0.00
1/15/2016 0.00
1/16/2016 0.40
1/17/2016 0.01
1/18/2016 0.05
1/19/2016 0.00
1/20/2016 0.00
1/21/2016 0.03
1/22/2016 0.00
1/23/2016 1.56
1/24/2016 1.57
1/25/2016 0.00
1/26/2016 0.00
1/27/2016 **
1/28/2016 0.00
1/29/2016 0.00
1/30/2016 0.01
1/31/2016 0.00
2/1/2016 0.00
2/2/2016 **
2/3/2016 0.17
2/4/2016 0.73
2/5/2016 0.03
2/6/2016 0.00
2/7/2016 0.00
2/8/2016 0.00
2/9/2016 **
2/10/2016 **
2/11/2016 0.34
2/12/2016 0.00
2/13/2016 0.01
2/14/2016 T
2/15/2016 0.10
2/16/2016 0.45
2/17/2016 0.74
2/18/2016 0.00
2/19/2016 0.00
2/20/2016 0.00
2/21/2016 0.00
2/22/2016 0.09
2/23/2016 0.08
2/24/2016 **
2/25/2016 1.76
2/26/2016 **
2/27/2016 0.00
2/28/2016 0.00
2/29/2016 0.00
3/1/2016 0.00
3/2/2016 0.21
3/3/2016 0.00
3/4/2016 0.13
3/5/2016 T
3/6/2016 0.02
3/7/2016 0.00
3/8/2016 0.00
3/9/2016
3/10/2016 0.00
3/11/2016 0.00
3/12/2016 0.00
3/13/2016 T
3/14/2016 0.73
3/15/2016 0.02
3/16/2016 0.01
3/17/2016 0.00
3/18/2016 **
3/19/2016 **
3/20/2016 0.32
3/21/2016 0.01
3/22/2016 0.00
3/23/2016 0.00
3/24/2016 0.00
3/25/2016 0.00
3/26/2016 T
3/27/2016 0.00
3/28/2016 0.33
3/29/2016 0.05
3/30/2016 0.00
3/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2016 **
4/2/2016 0.02
4/3/2016 0.12
4/4/2016 0.00
4/5/2016 0.22
4/6/2016 0.00
4/7/2016 **
4/8/2016 **
4/9/2016 **
4/10/2016 **
4/11/2016 **
4/12/2016 **
4/13/2016 **
4/14/2016 **
4/15/2016 1.10
4/16/2016 0.00
4/17/2016 0.00
4/18/2016
4/19/2016 0.00
4/20/2016 **
4/21/2016 0.00
4/22/2016 0.00
4/23/2016 0.03
4/24/2016 0.24
4/25/2016 0.00
4/26/2016 0.00
4/27/2016 T
4/28/2016 0.03
4/29/2016 0.39
4/30/2016 0.02
5/1/2016 0.28
5/2/2016 0.39
5/3/2016 2.75
5/4/2016 0.24
5/5/2016 **
5/6/2016 **
5/7/2016 1.02
5/8/2016 0.08
5/9/2016 **
5/10/2016 **
5/11/2016 **
5/12/2016 **
5/13/2016 0.61
5/14/2016 0.07
5/15/2016 0.21
5/16/2016 0.02
5/17/2016 0.02
5/18/2016 0.34
5/19/2016 0.01
5/20/2016 0.00
5/21/2016 **
5/22/2016 **
5/23/2016 **
5/24/2016 **
5/25/2016 **
5/26/2016 **
5/27/2016 **
5/28/2016 **
5/29/2016 1.25
5/30/2016 0.50
5/31/2016 0.01
6/1/2016 0.00
6/2/2016 0.00
6/3/2016 T
6/4/2016 0.35
6/5/2016 0.07
6/6/2016 0.22
6/7/2016 0.01
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 T
6/16/2016 0.31
6/17/2016 0.62
6/18/2016 0.00
6/19/2016 0.00
6/20/2016 0.00
6/21/2016 0.00
6/22/2016 0.78
6/23/2016 0.19
6/24/2016 0.18
6/25/2016 0.49
6/26/2016 T
6/27/2016 0.00
6/28/2016 0.01
6/29/2016 0.05
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 0.02
7/5/2016 0.96
7/6/2016 0.02
7/7/2016 0.00
7/8/2016 0.00
7/9/2016 **
7/10/2016 0.13
7/11/2016 0.00
7/12/2016 0.00
7/13/2016 0.00
7/14/2016 0.00
7/15/2016 0.00
7/16/2016
7/17/2016 0.14
7/18/2016
7/19/2016 0.36
7/20/2016 0.71
7/21/2016 0.02
7/22/2016 0.00
7/23/2016 **
7/24/2016 **
7/25/2016 **
7/26/2016 **
7/27/2016 0.00
7/28/2016 **
7/29/2016 **
7/30/2016 **
7/31/2016 **
8/1/2016 **
8/2/2016 3.03
8/3/2016 0.01
8/4/2016 0.00
8/5/2016 T
8/6/2016
8/7/2016 0.05
8/8/2016 **
8/9/2016 **
8/10/2016 0.00
8/11/2016 0.00
8/12/2016 0.00
8/13/2016 0.00
8/14/2016 0.06
8/15/2016 0.09
8/16/2016 0.49
8/17/2016 T
8/18/2016 **
8/19/2016 **
8/20/2016 **
8/21/2016 **
8/22/2016 **
8/23/2016 **
8/24/2016 **
8/25/2016 1.54
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 0.00
9/1/2016 0.26
9/2/2016 0.35
9/3/2016 0.01
9/4/2016 0.00
9/5/2016 0.00
9/6/2016 0.00
9/7/2016 0.00
9/8/2016 0.32
9/9/2016 **
9/10/2016 **
9/11/2016 **
9/12/2016 **
9/13/2016 **
9/14/2016 **
9/15/2016 0.00
9/16/2016 0.00
9/17/2016 0.00
9/18/2016 0.00
9/19/2016 0.04
9/20/2016 0.32
9/21/2016 T
9/22/2016 0.00
9/23/2016 0.00
9/24/2016 0.00
9/25/2016 0.00
9/26/2016 0.00
9/27/2016 0.26
9/28/2016 **
9/29/2016 1.97
9/30/2016 0.66



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2015 10:26 AM 0.19 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
10/2/2015 7:30 AM 0.44 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
10/5/2015 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
10/6/2015 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
10/7/2015 7:00 AM 0.00 0.0 M M M
10/8/2015 7:00 AM 0.00 0.0 M M M
10/9/2015 7:00 AM 0.03 M M M M
10/10/2015 7:00 AM 0.46 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
10/19/2015 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
10/21/2015 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
10/22/2015 7:00 AM 0.00 0.0 M M M Condensation on everything
10/24/2015 7:00 AM 0.00 M M M M mostly cloudy with temp. approx 44F
10/25/2015 7:00 AM 0.04 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
10/26/2015 5:30 AM 0.04 M M M M clear with bright moon
10/27/2015 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
10/28/2015 7:00 AM 0.06 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
10/29/2015 7:00 AM 0.73 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
10/30/2015 7:30 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
10/31/2015 6:00 AM 0.00 0.0 M M M
11/1/2015 6:00 AM T M M M M
11/2/2015 6:00 AM 0.06 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
11/3/2015 7:00 AM 0.00 0.0 M M M
11/5/2015 7:55 AM 0.16 M M M M foggy and misty
11/6/2015 7:30 AM 0.01 M M M M overcast calm and gloomy
11/8/2015 6:00 AM 0.14 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
11/9/2015 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
11/10/2015 7:00 AM 0.74 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
11/11/2015 6:45 AM 0.21 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
11/20/2015 7:00 AM 0.45 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
11/23/2015 6:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
11/24/2015 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
11/25/2015 5:00 AM 0.00 0.0 M M M Spectacular clear sky with bright moon, twinkling stars, glistenening frost on the grass. Temp. approx. 35F
11/26/2015 7:00 AM 0.00 0.0 M M M
12/9/2015 7:00 AM 0.00 0.0 M M M Overcast and mildly cool
12/10/2015 7:00 AM 0.03 M M M M Mild fog presently
12/12/2015 7:00 AM 0.00 0.0 M M M
12/13/2015 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
12/14/2015 5:30 AM T M M M M Heavy layer of condensation on all surfaces, (grass,cars,roads,fences,etc.) water in the rain gauge below 0.01
12/15/2015 6:45 AM 0.09 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
12/16/2015 6:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
12/17/2015 7:30 AM 0.04 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
12/18/2015 6:00 AM 0.54 M M M M
12/19/2015 6:30 AM 0.00 0.0 M M M
12/20/2015 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
12/22/2015 6:00 AM 0.04 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
12/24/2015 5:30 AM 0.84 M M M M Almost balmy here on the 24th of December 2015, with very light drizzle,breeze blowing pouffie clouds aloft...but below a low ceiling.
12/25/2015 7:00 AM 0.06 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
12/26/2015 5:30 AM 0.75 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
12/27/2015 7:00 AM 0.04 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
12/28/2015 7:00 AM 0.18 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
12/29/2015 7:30 AM 0.63 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
12/30/2015 7:00 AM 0.04 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
12/31/2015 7:00 AM 0.05 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
1/1/2016 7:00 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
1/2/2016 6:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
1/3/2016 7:00 AM 0.00 M M M M Frost on all surfaces, very twinkled
1/4/2016 6:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
1/5/2016 6:00 AM 0.00 M M M M clear and cold, temp. approx. 12F
1/6/2016 7:00 AM 0.00 M M M M cold temp. approx. 12F -16F
1/7/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
1/8/2016 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
1/9/2016 7:45 AM 0.05 M M M M misting presently
1/10/2016 7:15 AM 1.06 M M M M Breezy and misting presently
1/11/2016 5:30 AM 0.08 M M M M clear and cold approx. 27F
1/14/2016 7:00 AM 0.00 M M M M clear and cold temp. approx 27F
1/15/2016 7:00 AM 0.00 0.0 M M M Clear with temp. Approx. 31F
1/16/2016 7:00 AM 0.40 M M M M Partly cloudy with temp. approx. 40F
1/17/2016 7:35 AM 0.01 M M M M completely cloudy, with temp. approx. 35F
1/18/2016 7:00 AM 0.05 T M M M had a dusting of snow yesterday approx. 11:15 a.m.
1/19/2016 5:00 AM 0.00 M M M M clear and cold. temp. approx . 13F
1/20/2016 6:30 AM 0.00 0.0 M M M Clear and cold. Temp. Approx. 17F
1/21/2016 6:30 AM 0.03 0.8 0.03 0.8 0.03 Presently have 3/4 of an inch of snow on the ground, with temp. approx. 21F
1/22/2016 6:30 AM 0.00 0.0 M M M Patches of Approx. 10% of a light unmelted snow in grassy spots and shady areas, from 1/21/2016 event. 0 on snow board. Presently cloudy with temp. Approx. 20F.
1/23/2016 6:00 AM 1.56 16.0 1.56 16.0 1.56 Snowing presently with intermittent light winds, temp. approx. 23F. Saw Lightening and heard thunder presently.
1/24/2016 6:30 AM 1.57 9.0 1.57 25.0 3.10 Beautiful clear and starry sky, bright moon. Calm with temp. approx. 19F.
1/25/2016 7:00 AM 0.00 0.0 M 24.0 2.84 Measurement for snow on the ground is 23 and 3/4". Presently partly cloudy, calm and cold with temp. approx.11F.
1/26/2016 6:30 AM 0.00 0.0 M M M Mostly cloudy with temp. approx. 25F
1/29/2016 6:55 AM 0.00 M M M M mostly cloudy with temp. approx. 28F
1/30/2016 7:00 AM 0.01 M M M M two light snow flurries yesterday no new accumulation. presently cloudy with temp. approx. 20F
1/31/2016 7:00 AM 0.00 M M M M partly cloudy with temp. approx. 29F
2/1/2016 7:00 AM 0.00 0.0 M 13.5 3.23 Mostly cloudy, calm, with temp. approx. 39F.
2/4/2016 7:00 AM 0.73 M M M M Completely cloudy and calm with temp. approx. 47F
2/5/2016 7:40 AM 0.03 M M M M Completely cloudy intermittent breeze with temp. approx. 36 F. Had light drizzle with "perlite" looking tiny white beads mixed in earlier. Has ceased. No accumulation of frozen precipitation.
2/6/2016 7:00 AM 0.00 0.0 M M M Calm, mostly clear, frosty, and frozen with temp. approx. 25F
2/7/2016 6:30 AM 0.00 M M M M calm and frosty with temp. approx. 26F
2/8/2016 6:30 AM 0.00 0.0 M M M Clear and calm with temp. approx. 28F
2/12/2016 6:30 AM 0.00 0.0 M M M Calm clear cold approx. 17F
2/13/2016 6:30 AM 0.01 M M M M Complete cloud cover with a light wafting breeze from time to time. Temp. approx. 19F received 1/8th inch dusting of snow
2/14/2016 7:00 AM T M M M M mostly clear with temp. approx. 11F. the trace of precipitation was from a swift brief snow shower
2/15/2016 7:00 AM 0.10 1.0 0.10 M M Had one inch and one quarter of snowfall. Presently intermittent breezes with a falling snowflake every few seconds. Temp. Approx. 22F
2/16/2016 7:00 AM 0.45 M M 1.5 0.45 Snow sleet rain freezing rain with ice accretion. Total 1 1/2" of frozen precipitation on the snowboard surface
2/17/2016 7:00 AM 0.74 M M M M Partly cloudy with temp. approx. 30F
2/18/2016 7:00 AM 0.00 M M M M light wind intermittent, clear, with temp. approx. 29F
2/19/2016 6:45 AM 0.00 0.0 M M M Frosty on surfaces presently, calm, with temp. approx. 21F
2/20/2016 7:00 AM 0.00 M M M M mostly cloudy with temp. approx. 40F
2/21/2016 7:00 AM 0.00 M M M M mostly cloudy, calm with temp. approx. 38F
2/22/2016 7:00 AM 0.09 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
2/23/2016 7:00 AM 0.08 M M M M presently raining mildly no wind with temp. approx. 40F
2/28/2016 6:30 AM 0.00 0.0 M M M Calm, clear, and frosty with temp. approx. 29F
2/29/2016 6:00 AM 0.00 0.0 M M M Mostly clear with intermittent breeze, temp. approx. 52F
3/1/2016 6:15 AM 0.00 M M M M clear and calm with temp. approx. 35F
3/2/2016 6:15 AM 0.21 M M M M Windy and clear, temp. approx. 43F
3/3/2016 7:00 AM 0.00 M M M M calm,clear and cold with temp. approx. 27F
3/4/2016 7:00 AM 0.13 2.0 0.13 M M Two inches of large fluffy snowflakes fell overnight. Presently calm with complete cloudiness. Temp. approx. 33F. No accumulation on roads. Not icy just wet.
3/5/2016 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
3/6/2016 7:00 AM 0.02 M M M M cloudy and very light intermittent breeze. Temp. approx. 38F
3/7/2016 7:00 AM 0.00 M M M M mostly clear and calm with frost on all surfaces, temp.approx.31F
3/8/2016 6:30 AM 0.00 0.0 M M M Partly cloudy, calm with temp. approx. 44F
3/10/2016 6:30 AM 0.00 M M M M cloudy and calm with temp. approx. 57F
3/11/2016 6:15 AM 0.00 0.0 M M M Cloudy, windy, with temp. approx.62F
3/12/2016 7:00 AM 0.00 0.0 M M M Cloudy, calm, with temp. approx. 48F
3/13/2016 7:00 AM T M M M M Trace from a passing light sprinkle on the 12th, presently 54F with complete cloudiness and calm
3/14/2016 7:00 AM 0.73 M M M M Calm with complete cloudiness and light drizzle, temp. approx.48F
3/15/2016 7:00 AM 0.02 M M M M Complete cloudy with light drizzle, temp. approx.45F.
3/16/2016 4:45 AM 0.01 M M M M Clear and calm with temp. approx. 47F
3/17/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
3/21/2016 10:00 AM 0.01 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
3/22/2016 7:00 AM 0.00 0.0 M M M Partly cloudy with temp. approx. 31F
3/23/2016 7:00 AM 0.00 M M M M mostly cloudy with temp. approx. 48F
3/24/2016 7:00 AM 0.00 M M M M clear and calm with temp. approx. 43F
3/25/2016 7:00 AM 0.00 0.0 M M M Cloudy, and breezy
3/26/2016 7:00 AM T M M M M mostly clear with temp. approx. 41F
3/27/2016 7:00 AM 0.00 M M M M overcast and calm with temp. approx. 49F
3/28/2016 7:00 AM 0.33 M M M M presently very lightly drizzling with temp. approx. 49F
3/29/2016 7:00 AM 0.05 M M M M clear with intermittent breeziness. Temp. approx. 46F.
3/30/2016 7:00 AM 0.00 M M M M clear and calm with temp. approx. 33F
3/31/2016 7:00 AM 0.00 M M M M partly cloudy,calm, with temp. approx. 54F
4/3/2016 7:00 AM 0.12 M M M M partly cloudy with strong intermittent wind gusts. Temp. approx. 35F
4/4/2016 6:30 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/5/2016 6:00 AM 0.22 M M M M clear and windy, temp. approx. 30F
4/6/2016 7:00 AM 0.00 M M M M frost on cars grass and surfaces. Temp. approx. 28F
4/16/2016 6:00 AM 0.00 M M M M Clear and calm with temp. approx. 42F
4/17/2016 7:00 AM 0.00 M M M M Clear and calm with temp. approx. 47F
4/19/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/22/2016 7:00 AM 0.00 M M M M cloudy with light wind
4/23/2016 6:00 AM 0.03 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
4/24/2016 7:00 AM 0.24 M M M M clear and calm with temp. approx. 43F
4/25/2016 6:00 AM 0.00 M M M M cool,calm,and clear
4/26/2016 6:30 AM 0.00 M M M M mostly clear ,calm with temp. approx. 60F
4/27/2016 6:00 AM T M M M M Completely cloudy with light breeziness, temp. approx.60F. A few droplets of rain here and there.
4/28/2016 6:00 AM 0.03 M M M M Completely cloudy and calm, with temp. approx. 54F
4/29/2016 6:20 AM 0.39 M M M M cloudy and calm with temp. approx. 47F
4/30/2016 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/1/2016 7:00 AM 0.28 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/2/2016 7:00 AM 0.39 M M M M presently cloudy and calm, with a fine light mist. Temp. approx. 55F
5/3/2016 7:00 AM 2.75 M M M M Cloudy and calm with temp. approx.62F. Had torrential downpour last night causing streets flooding.
5/4/2016 7:00 AM 0.24 M M M M Cloudy and calm. Temp. approx. 54F
5/8/2016 6:00 AM 0.08 M M M M Cloudy and calm with temp. approx. 54F
5/14/2016 7:00 AM 0.07 M M M M Clear and calm, with temp. approx. 50F
5/15/2016 7:00 AM 0.21 M M M M Partly cloudy, calm, with temp. approx. 49F
5/16/2016 7:00 AM 0.02 M M M M partly cloudy, calm with temp. approx. 45F
5/17/2016 8:30 AM 0.02 M M M M clody and calm with a little sprinkling presently, temp. approx. 55
5/18/2016 7:00 AM 0.34 M M M M cloudy and calm with temp. approx. 53F
5/19/2016 7:00 AM 0.01 M M M M Cloudy,calm with temp. approx. 56F
5/20/2016 6:30 AM 0.00 0.0 M M M Clear, calm, and dewey with temp. approx 48F
5/30/2016 7:00 AM 0.50 M M M M Calm and cloudy with temp. approx. 66F
5/31/2016 6:00 AM 0.01 M M M M Few very light sprinkles yesterday afternoon. Presently clear, calm, with temp. approx. 69F
6/1/2016 7:00 AM 0.00 M M M M clear and calm with temp. approx. 65F
6/2/2016 6:00 AM 0.00 M M M M completely cloudy and calm with temp. approx. 67F
6/3/2016 6:00 AM T M M M M Presently bcloudy and calm with temp. approx. 71F. there is a light single drop of rain here and there every few seconds.
6/4/2016 6:00 AM 0.35 M M M M completely cloudy, calm,with temp. approx. 70F
6/5/2016 6:30 AM 0.07 M M M M Completely cloudy with intermittent light sprinkles from time to time. Temp. approx. 71F
6/6/2016 7:00 AM 0.22 M M M M Clear and calm with temp. approx. 68 F
6/7/2016 7:00 AM 0.01 M M M M Clear and calm with temp. approx. 68F
6/8/2016 7:30 AM T M M M M light breeze aloft wuth a few cirrus clouds, temp. approx. 64F
6/9/2016 6:30 AM 0.00 M M M M clear and calm with temp. approx. 50F
6/10/2016 7:00 AM 0.00 M M M M mostly clear with a few cirrus clouds, calm and temp. approx. 57F
6/11/2016 5:45 AM 0.00 M M M M clear and calm with temp. approx. 61F
6/12/2016 6:00 AM 0.00 M M M M partly cloudy with temp. approx. 73F
6/13/2016 7:00 AM 0.00 M M M M clear and calm with temp. approx. 62F
6/14/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/15/2016 6:00 AM T M M M M mostly cloudy, calm with temp. approx. 62F
6/16/2016 5:30 AM 0.31 M M M M completely cloudy and very slight air movement. Temp approx. 70F
6/17/2016 7:00 AM 0.62 M M M M Presently overcast and calm with temp. approx. 62F
6/18/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/19/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/20/2016 6:30 AM 0.00 M M M M clear and calm with temp. approx. 62F
6/21/2016 6:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/22/2016 5:50 AM 0.78 M M M M overcast and calm with temp. approx. 66F
6/23/2016 7:00 AM 0.19 M M M M Presently rainy calm with temp. approx. 69F. Heard 1 thunder at approx. 6:15 a.m.
6/24/2016 6:30 AM 0.18 M M M M mostly clear and calm with temp. approx. 69F
6/25/2016 7:00 AM 0.49 M M M M completely overcast with temp. approx. 68F
6/26/2016 6:30 AM T M M M M clear and calm alot of dew and condensation on surfaces and the grassy areas, temp. approx. 63F
6/27/2016 7:00 AM 0.00 M M M M clear with intermittent light breeze, temp approx. 66F
6/28/2016 6:30 AM 0.01 M M M M overcast and calm with temp. approx. 73F
6/29/2016 6:00 AM 0.05 M M M M Calm and clear with temp. approx. 67F
6/30/2016 7:00 AM 0.00 M M M M Clear, calm with temp. approx. 62F
7/1/2016 6:00 AM 0.00 M M M M Calm, with a few cirrus clouds aloft and a clear blue sky backdop, temp. approx. 69F
7/2/2016 5:30 AM 0.00 0.0 M M M Clear with light breeziness intermittently. Temp. approx. 69F
7/3/2016 6:10 AM 0.01 M M M M Overcast with very light precipitation, calm. Temp. approx. 64F
7/4/2016 7:00 AM 0.02 M M M M Completely overcast,calm, with temp. approx.66F
7/5/2016 6:00 AM 0.96 M M M M light rain presently, calm, with temp. approx. 70F
7/6/2016 6:00 AM 0.02 M M M M Partly cloudy, calm with temp. approx. 72F
7/7/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
7/8/2016 6:30 AM 0.00 0.0 M M M Clear, calm, with temp. approx. 74F
7/11/2016 6:00 AM 0.00 M M M M clear and calm with temp. approx. 66F
7/12/2016 7:00 AM 0.00 M M M M Partly cloudy and calm with temp. approx. 68F.
7/13/2016 7:00 AM 0.00 M M M M Cloudy and calm with temp. approx. 74F
7/14/2016 6:30 AM 0.00 0.0 M M M Partly cloudy,calm, with temp. approx.76F
7/15/2016 7:00 AM 0.00 M M M M Overcast and calm with temp. approx. 75F
7/17/2016 6:30 AM 0.14 M M M M Clear and calm with temp. approx. 68F
7/19/2016 7:00 AM 0.36 M M M M cloudy and calm with temp. approx. 72F
7/20/2016 5:45 AM 0.71 M M M M cloudy and calm with temp. approx. 67F
7/21/2016 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
7/22/2016 6:00 AM 0.00 M M M M Calm with temp approx. 69F
8/3/2016 7:00 AM 0.01 M M M M Mostly clear with a Few high cirrus clouds, calm with temp. approx. 69F.
8/4/2016 7:00 AM 0.00 0.0 M M M Mostly clear, calm, and dewey. Temp. approx. 66F
8/5/2016 6:30 AM T M M M M Completely cloudy,calm, with temp. approx. 70F
8/7/2016 6:30 AM 0.05 M M M M Clear, calm, very pleasant with temp. approx. 66F
8/11/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/12/2016 6:30 AM 0.00 0.0 M M M Partly cloudy with very slight waft of a breeze...
8/13/2016 7:00 AM 0.00 0.0 M M M Humid, clear, and calm with temp. approx.77F
8/14/2016 7:00 AM 0.06 M M M M Clear, calm, humid, with temp. approx. 78F
8/15/2016 6:30 AM 0.09 M M M M Clear, calm with temp. approx. 72F Precipitation results from a passing Thunderstorm just on the edge of this location.
8/16/2016 6:30 AM 0.49 M M M M Presently mostly clear with a few cirrus clouds aloft. Calm. Precipitation from several passing thunderstorms beginning late yesterday afternoon through the overnight.
8/17/2016 7:00 AM T M M M M Clear and calm temp. approx. 76F
8/26/2016 6:30 AM 0.00 M M M M Clear, calm with temp. approx. 75F
8/27/2016 6:30 AM 0.00 M M M M clear and calm
8/28/2016 7:00 AM 0.00 M M M M Light cloud cover, calm with temp. approx. 73F
8/29/2016 7:00 AM 0.00 0.0 M M M Calm and clear
8/30/2016 6:00 AM 0.00 M M M M Partly cloudy calm with temp. approx. 70F
8/31/2016 7:00 AM 0.00 M M M M Clear and calm with temp. approx. 69F
9/1/2016 6:50 AM 0.26 M M M M Presently experiencing a very light shower with no breezes, completely cloudy with approx. 74F temp. Majority of the precipitation in the gauge occurred at approx. 2-3:30 a.m 9/1/2016
9/2/2016 7:00 AM 0.35 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/3/2016 7:00 AM 0.01 M M M M Partly cloudy with intermittent breeziness. Temp. approx. 68F
9/4/2016 7:00 AM 0.00 0.0 M M M Partly cloudy and calm. Temp. approx.64F
9/5/2016 7:00 AM 0.00 0.0 M M M Clear sparkling skies, calm, with temp. approx. 64F
9/6/2016 7:00 AM 0.00 0.0 M M M Clear, calm, with temp. approx. 67F
9/7/2016 7:00 AM 0.00 M M M M Partly cloudy and calm with temp. approx. 70F
9/8/2016 6:30 AM 0.32 M M M M mostly clear and calm 73F
9/16/2016 7:00 AM 0.00 M M M M Cloudy and calm with temp. approx. 67F
9/17/2016 6:30 AM 0.00 M M M M Completely overcast and calm with temp. approx. 66F
9/18/2016 7:00 AM 0.00 0.0 M M M Overcast and calm with temp. approx. 71F
9/19/2016 7:00 AM 0.04 M M M M Overcast, calm, with temp. approx. 75F
9/20/2016 6:30 AM 0.32 M M M M Light cloud cover, calm.
9/21/2016 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/22/2016 7:00 AM 0.00 0.0 M M M Clear, calm, with temp. approx. 67F. Condensation on leaves, vehicles etc. this morning
9/23/2016 7:00 AM 0.00 M M M M Calm and clear with temp. approx. 65F
9/24/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/25/2016 7:00 AM 0.00 0.0 M M M Light breeziness with temp approx. 61F
9/26/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
9/27/2016 7:00 AM 0.26 M M M M Completely Cloudy,with very light wind.
9/30/2016 6:30 AM 0.66 M M M M Cloudy with intermittent light drizzle, intermittent light wind, and temp. approx. 62F.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/3/2015 10/04/2015 12:00 AM 2 1.19 M M
10/11/2015 10/18/2015 7:00 AM 8 0.01 M M Have frost on everything this morning.
11/12/2015 11/19/2015 7:00 AM 8 0.15 M M
11/21/2015 11/22/2015 7:00 AM 2 0.00 M M
11/27/2015 12/08/2015 5:00 AM 12 1.54 M M
1/12/2016 1/13/2016 6:30 AM 2 0.01 M M Presently clear, breezy and cold approx. 20F
1/27/2016 1/28/2016 7:00 AM 2 0.00 M M Presently clear with temp. Approx. 20F
2/2/2016 2/03/2016 6:00 AM 2 0.17 M M Presently calm with complete cloud cover. Temp. approx. 41F
2/9/2016 2/11/2016 7:00 AM 3 0.34 M M
2/24/2016 2/25/2016 7:00 AM 2 1.76 M M Presently cloudy and calm with temp. approx. 44F. Flooding of streets, and parts of the Washington DC area beltway 495 yesterday late afternoon with thunderstorms, high winds with lightening.
2/26/2016 2/27/2016 7:00 AM 2 0.00 M M Presently partly cloudy, calm, with temp. Approx. 26 F
3/18/2016 3/20/2016 7:00 AM 3 0.32 M M Had rain snow mix yesterday March 19th 2016 however no accumulation of snow as temp. ranged from 40F to 37F. Presently completely cloudy and calm
4/1/2016 4/02/2016 6:15 AM 2 0.02 M M Presently sprinkles of rain, light wind, with temp. approx. 58F
4/7/2016 4/15/2016 7:00 AM 9 1.10 M M Presently clear and calm with temp. approx. 40F
4/11/2016 4/15/2016 7:00 AM 5 1.10 M M Presently clear, and calm with temp. approx. 40F.
4/20/2016 4/21/2016 6:00 AM 2 0.00 M M Clear and calm
5/5/2016 5/07/2016 7:00 AM 3 1.02 M M Mostly clear and calm with temp. approx. 50F
5/9/2016 5/13/2016 7:00 AM 5 0.61 M M Presently Cloudy completely and calm. Temp. approx. 62F
5/21/2016 5/29/2016 6:00 AM 9 1.25 M M Presently cloudy,and calm with temp. approx. 65F
7/9/2016 7/10/2016 7:00 AM 2 0.13 M M
7/23/2016 7/25/2016 6:30 AM 3 0.03 M M
7/25/2016 7/27/2016 6:00 AM 3 0.00 M M Calm with partly cloudy skies, temp. approx. 77F
7/28/2016 8/02/2016 7:00 AM 6 3.03 M M
8/8/2016 8/10/2016 7:00 AM 3 0.00 M M Presently cloudy and calm
8/18/2016 8/25/2016 6:30 AM 8 1.54 M M Presently mostly clear with a few cirrus clouds aloft, calm, with temp. approx. 70 F
9/9/2016 9/15/2016 7:00 AM 7 0.00 M M Been very dry here. Presently cloudy with a slight breeze from time to time. Temp. approx. 67F
9/28/2016 9/29/2016 9:30 AM 2 1.97 M M Presently a light drizzle, a light wind, and approx. 65F.



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