Station Overview Station Location
Station Number MD-PG-40 Latitude 39.00932
Station Name Greenbelt 1.0 N Longitude -76.88762
County Prince George's Elevation (ft) 207



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 14 3.54 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 14 3.49 0.00 0 0.00 0 0.00 0 0 0 0 0.6 1 0
Dec 14 3.30 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 15 3.00 0.00 2 0.00 2 0.00 0 0 0 2 6.4 8 6
Feb 15 2.80 0.00 2 0.00 2 0.00 0 0 0 0 6.5 4 5
March 15 3.75 0.00 0 0.00 0 0.00 0 0 0 0 6.9 3 3
April 15 3.39 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 15 4.36 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 15 3.83 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 15 4.07 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 15 3.35 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 15 3.97 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 42.85" 0.00" 4 days 0.00" 4 0.00" 0 days 0 0 days 2 days 20.4" 16 days 14 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
10/1/2014
10/2/2014
10/3/2014
10/4/2014
10/5/2014
10/6/2014
10/7/2014
10/8/2014
10/9/2014
10/10/2014
10/11/2014
10/12/2014
10/13/2014
10/14/2014
10/15/2014
10/16/2014
10/17/2014
10/18/2014
10/19/2014
10/20/2014
10/21/2014
10/22/2014
10/23/2014
10/24/2014
10/25/2014
10/26/2014
10/27/2014
10/28/2014
10/29/2014
10/30/2014
10/31/2014
11/1/2014
11/2/2014
11/3/2014
11/4/2014
11/5/2014
11/6/2014
11/7/2014
11/8/2014
11/9/2014
11/10/2014
11/11/2014
11/12/2014
11/13/2014
11/14/2014
11/15/2014
11/16/2014
11/17/2014
11/18/2014
11/19/2014
11/20/2014
11/21/2014
11/22/2014
11/23/2014
11/24/2014
11/25/2014
11/26/2014
11/27/2014 M
11/28/2014
11/29/2014
11/30/2014
12/1/2014
12/2/2014
12/3/2014
12/4/2014
12/5/2014
12/6/2014
12/7/2014
12/8/2014
12/9/2014
12/10/2014
12/11/2014
12/12/2014
12/13/2014
12/14/2014
12/15/2014
12/16/2014
12/17/2014
12/18/2014
12/19/2014
12/20/2014
12/21/2014
12/22/2014
12/23/2014
12/24/2014
12/25/2014
12/26/2014
12/27/2014
12/28/2014
12/29/2014
12/30/2014
12/31/2014
Day of YearDaily PrcpMultiday Prcp
1/1/2015
1/2/2015
1/3/2015
1/4/2015
1/5/2015
1/6/2015 M
1/7/2015 M
1/8/2015
1/9/2015 T
1/10/2015
1/11/2015
1/12/2015
1/13/2015
1/14/2015 T
1/15/2015
1/16/2015
1/17/2015
1/18/2015
1/19/2015
1/20/2015
1/21/2015
1/22/2015 M
1/23/2015
1/24/2015 M
1/25/2015
1/26/2015 M
1/27/2015 M
1/28/2015
1/29/2015
1/30/2015 M
1/31/2015
2/1/2015
2/2/2015 M
2/3/2015
2/4/2015
2/5/2015
2/6/2015
2/7/2015
2/8/2015
2/9/2015
2/10/2015
2/11/2015
2/12/2015
2/13/2015
2/14/2015
2/15/2015 M
2/16/2015 0.00
2/17/2015 M
2/18/2015 0.00
2/19/2015 M
2/20/2015
2/21/2015
2/22/2015
2/23/2015
2/24/2015
2/25/2015
2/26/2015 M
2/27/2015
2/28/2015
3/1/2015
3/2/2015
3/3/2015
3/4/2015
3/5/2015
3/6/2015 M
3/7/2015
3/8/2015
3/9/2015
3/10/2015
3/11/2015
3/12/2015
3/13/2015
3/14/2015
3/15/2015
3/16/2015
3/17/2015
3/18/2015
3/19/2015
3/20/2015 M
3/21/2015 M
3/22/2015
3/23/2015
3/24/2015
3/25/2015
3/26/2015
3/27/2015
3/28/2015
3/29/2015
3/30/2015
3/31/2015
Day of YearDaily PrcpMultiday Prcp
4/1/2015
4/2/2015
4/3/2015
4/4/2015
4/5/2015
4/6/2015
4/7/2015
4/8/2015
4/9/2015
4/10/2015
4/11/2015
4/12/2015
4/13/2015
4/14/2015
4/15/2015
4/16/2015
4/17/2015
4/18/2015
4/19/2015
4/20/2015
4/21/2015
4/22/2015
4/23/2015
4/24/2015
4/25/2015
4/26/2015
4/27/2015
4/28/2015
4/29/2015
4/30/2015
5/1/2015
5/2/2015
5/3/2015
5/4/2015
5/5/2015
5/6/2015
5/7/2015
5/8/2015
5/9/2015
5/10/2015
5/11/2015
5/12/2015
5/13/2015
5/14/2015
5/15/2015
5/16/2015
5/17/2015
5/18/2015
5/19/2015
5/20/2015
5/21/2015
5/22/2015
5/23/2015
5/24/2015
5/25/2015
5/26/2015
5/27/2015
5/28/2015
5/29/2015
5/30/2015
5/31/2015
6/1/2015
6/2/2015
6/3/2015
6/4/2015
6/5/2015
6/6/2015
6/7/2015
6/8/2015
6/9/2015
6/10/2015
6/11/2015
6/12/2015
6/13/2015
6/14/2015
6/15/2015
6/16/2015
6/17/2015
6/18/2015
6/19/2015
6/20/2015
6/21/2015
6/22/2015
6/23/2015
6/24/2015
6/25/2015
6/26/2015
6/27/2015
6/28/2015
6/29/2015
6/30/2015
Day of YearDaily PrcpMultiday Prcp
7/1/2015
7/2/2015
7/3/2015
7/4/2015
7/5/2015
7/6/2015
7/7/2015
7/8/2015
7/9/2015
7/10/2015
7/11/2015
7/12/2015
7/13/2015
7/14/2015
7/15/2015
7/16/2015
7/17/2015
7/18/2015
7/19/2015
7/20/2015
7/21/2015
7/22/2015
7/23/2015
7/24/2015
7/25/2015
7/26/2015
7/27/2015
7/28/2015
7/29/2015
7/30/2015
7/31/2015
8/1/2015
8/2/2015
8/3/2015
8/4/2015
8/5/2015
8/6/2015
8/7/2015
8/8/2015
8/9/2015
8/10/2015
8/11/2015
8/12/2015
8/13/2015
8/14/2015
8/15/2015
8/16/2015
8/17/2015
8/18/2015
8/19/2015
8/20/2015
8/21/2015
8/22/2015
8/23/2015
8/24/2015
8/25/2015
8/26/2015
8/27/2015
8/28/2015
8/29/2015
8/30/2015
8/31/2015
9/1/2015
9/2/2015
9/3/2015
9/4/2015
9/5/2015
9/6/2015
9/7/2015
9/8/2015
9/9/2015
9/10/2015
9/11/2015
9/12/2015
9/13/2015
9/14/2015
9/15/2015
9/16/2015
9/17/2015
9/18/2015
9/19/2015
9/20/2015
9/21/2015
9/22/2015
9/23/2015
9/24/2015
9/25/2015
9/26/2015
9/27/2015
9/28/2015
9/29/2015
9/30/2015



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/27/2014 7:00 AM M 0.6 M 0.0 M Rain changed over to heavy snow before 11am. Snow intensity gradually decreased through noon and changed over to rain and sleet after noon. It changed back to light snow after 12:30pm before changing back to rain mixed with wet snow/sleet afterward. Snow depth was measured on car top. No snow accumulated on black pavement. Min=32.6°F
1/6/2015 7:00 AM M 1.0 M 0.5 M Snow grains falling: 19.7°F; min=19.3°F
1/7/2015 7:00 AM M 2.5 M 2.0 M 26.1°F
1/9/2015 7:00 AM T T M 1.0 M Snow showers (graupels) late in the evening.
1/14/2015 6:15 AM T 0.1 M 0.1 M Not snowing at time of observation. 24.3°F
1/22/2015 6:25 AM M 1.5 M 0.5 M
1/24/2015 6:50 AM M 0.1 M 0.0 M Sleet accumulation of 0.1" before changing over to moderate rain before 7pm last night
1/26/2015 7:00 AM M 0.1 M M M
1/27/2015 8:15 AM M 0.9 M 1.0 M Rain mixed with sleet/snow early yesterday. Occasional rain and drizzle morning into afternoon; light snow at times late afternoon into night. Temp now = 28.8F
1/30/2015 7:00 AM M 0.2 M M M
2/2/2015 7:00 AM M T M 0.1 M
2/15/2015 7:00 AM M 1.4 M 1.0 M Moderate snow that started 6pm yesterday turned into a blinding snow squall from 7:15 to 7:35pm; ended around 8pm. Min=7.1°F
2/16/2015 7:00 AM 0.00 0.0 M 1.0 M Min=5.5°F
2/17/2015 6:55 AM M 3.5 M M M Light snow started around 4pm yesterday and ended around sunrise (5 to 6am). Min=12.4°F
2/18/2015 7:00 AM 0.00 0.0 M 2.0 M Min=7.3°F
2/19/2015 7:00 AM M 0.2 M M M
2/26/2015 7:00 AM M 1.4 M 1.5 M
3/6/2015 7:00 AM M 5.7 M 5.5 M Rain changed over to snow between 7 and 8 am yesterday; heaviest in late morning; ended around 6:15pm. Snow=5.6"; snow shower(s) overnight resulted in additional 0.1"
3/20/2015 7:25 AM M 0.5 M 0.5 M Wet snow began before sunrise. 32.2°F at 8:30am
3/21/2015 7:00 AM M 0.7 M 0.5 M 1.2 inches of snow measured on top of cars at 12:20pm yesterday shortly after snow completely changed over to all rain (32.1°F at 12:40pm). Accumulation was likely higher prior to measurements. A period of sleet around 1pm but with no additional accumulations, followed by drizzle through the afternoon.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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