CoCoRaHS Station WYS : MD-MG-68

2011 CoCoRaHS Water Year Summary for Station MD-MG-68 Report generated on October 6, 2019

Station Overview		Station Location
Station Number	MD-MG-68	Latitude	39.1205
Station Name	Gaithersburg 2.5 SW	Longitude	-77.254
County	Montgomery	Elevation (ft)	403

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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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	Days With Prcp	Days With Trace	Total Snowfall	Days With Snowfall	Days With Snow On Ground
Oct 10	3.43	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
Nov 10	3.52	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
Dec 10	3.12	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
Jan 11	2.82	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
Feb 11	2.72	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
March 11	3.68	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
April 11	3.32	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
May 11	4.30	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
June 11	3.79	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
July 11	3.85	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
Aug 11	3.20	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
Sept 11	4.00	12.74	30	12.74	30	0.00	0	14	1	0.0	0	0
Water Year Totals:	41.75"	12.74"	30 days	12.74"	30	0.00"	0 days	14 days	1 days	0.0"	0 days	0 days

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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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
10/2/2010
10/3/2010
10/4/2010
10/5/2010
10/6/2010
10/7/2010
10/8/2010
10/9/2010
10/10/2010
10/11/2010
10/12/2010
10/13/2010
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010
10/20/2010
10/21/2010
10/22/2010
10/23/2010
10/24/2010
10/25/2010
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010
11/2/2010
11/3/2010
11/4/2010
11/5/2010
11/6/2010
11/7/2010
11/8/2010
11/9/2010
11/10/2010
11/11/2010
11/12/2010
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010
12/2/2010
12/3/2010
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010

Day of Year	Daily Prcp	Multiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011
1/5/2011
1/6/2011
1/7/2011
1/8/2011
1/9/2011
1/10/2011
1/11/2011
1/12/2011
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011
1/18/2011
1/19/2011
1/20/2011
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011
2/1/2011
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011
2/27/2011
2/28/2011
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011
3/6/2011
3/7/2011
3/8/2011
3/9/2011
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
3/25/2011
3/26/2011
3/27/2011
3/28/2011
3/29/2011
3/30/2011
3/31/2011

Day of Year	Daily Prcp	Multiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011
4/5/2011
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011
4/11/2011
4/12/2011
4/13/2011
4/14/2011
4/15/2011
4/16/2011
4/17/2011
4/18/2011
4/19/2011
4/20/2011
4/21/2011
4/22/2011
4/23/2011
4/24/2011
4/25/2011
4/26/2011
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011
5/3/2011
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011
5/9/2011
5/10/2011
5/11/2011
5/12/2011
5/13/2011
5/14/2011
5/15/2011
5/16/2011
5/17/2011
5/18/2011
5/19/2011
5/20/2011
5/21/2011
5/22/2011
5/23/2011
5/24/2011
5/25/2011
5/26/2011
5/27/2011
5/28/2011
5/29/2011
5/30/2011
5/31/2011
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011
6/7/2011
6/8/2011
6/9/2011
6/10/2011
6/11/2011
6/12/2011
6/13/2011
6/14/2011
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011
6/20/2011
6/21/2011
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
6/28/2011
6/29/2011
6/30/2011

Day of Year	Daily Prcp	Multiday Prcp
7/1/2011
7/2/2011
7/3/2011
7/4/2011
7/5/2011
7/6/2011
7/7/2011
7/8/2011
7/9/2011
7/10/2011
7/11/2011
7/12/2011
7/13/2011
7/14/2011
7/15/2011
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011
7/21/2011
7/22/2011
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
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011
8/16/2011
8/17/2011
8/18/2011
8/19/2011
8/20/2011
8/21/2011
8/22/2011
8/23/2011
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011
8/30/2011
8/31/2011
9/1/2011	0.00
9/2/2011	0.34
9/3/2011	0.00
9/4/2011	0.09
9/5/2011	T
9/6/2011	1.64
9/7/2011	0.89
9/8/2011	2.03
9/9/2011	5.37
9/10/2011	0.83
9/11/2011	0.00
9/12/2011	0.42
9/13/2011	0.00
9/14/2011	0.00
9/15/2011	0.35
9/16/2011	0.03
9/17/2011	0.00
9/18/2011	0.00
9/19/2011	0.00
9/20/2011	0.00
9/21/2011	0.11
9/22/2011	0.06
9/23/2011	0.00
9/24/2011	0.36
9/25/2011	0.00
9/26/2011	0.00
9/27/2011	0.00
9/28/2011	0.00
9/29/2011	0.22
9/30/2011	0.00

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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Observation Date	Observation Time	Precipitation	Snowfall	Snowfall SWE	Snow Depth	Snow SWE	Notes
9/1/2011	7:00 AM	0.00	0.0	M	M	M
9/2/2011	7:00 AM	0.34	M	M	M	M
9/3/2011	7:00 AM	0.00	0.0	M	M	M
9/4/2011	7:00 AM	0.09	M	M	M	M
9/5/2011	7:00 AM	T	M	M	M	M
9/6/2011	7:00 AM	1.64	M	M	M	M
9/7/2011	7:00 AM	0.89	M	M	M	M
9/8/2011	7:00 AM	2.03	M	M	M	M
9/9/2011	7:00 AM	5.37	M	M	M	M	This was the 2nd most 1 day total I have ever reported in my lifetime. Nearly all of it fell in a 12 hour period from 8 am to 8 pm. Impressive street flooding in my neighborhood and area creeks were out of their banks. Total since Sunday over 10 inches.
9/10/2011	7:00 AM	0.83	M	M	M	M
9/11/2011	7:00 AM	0.00	0.0	M	M	M
9/12/2011	7:00 AM	0.42	M	M	M	M
9/13/2011	7:00 AM	0.00	0.0	M	M	M
9/14/2011	7:00 AM	0.00	0.0	M	M	M
9/15/2011	7:00 AM	0.35	M	M	M	M	Very short bursts of -TSRA and at times TSRA 730-930 PM. The neat thing about this event was the mammatus ahead of the convection, and the high numbers of cloud-to-ground strikes. Probably had 5-10 within a mile or two.
9/16/2011	7:00 AM	0.03	M	M	M	M
9/17/2011	7:00 AM	0.00	0.0	M	M	M
9/18/2011	7:00 AM	0.00	0.0	M	M	M
9/19/2011	7:00 AM	0.00	0.0	M	M	M
9/20/2011	7:00 AM	0.00	0.0	M	M	M
9/21/2011	7:00 AM	0.11	M	M	M	M
9/22/2011	7:00 AM	0.06	M	M	M	M
9/23/2011	7:00 AM	0.00	0.0	M	M	M
9/24/2011	7:00 AM	0.36	M	M	M	M
9/25/2011	7:00 AM	0.00	0.0	M	M	M
9/26/2011	7:00 AM	0.00	0.0	M	M	M
9/27/2011	7:00 AM	0.00	0.0	M	M	M
9/28/2011	7:00 AM	0.00	0.0	M	M	M
9/29/2011	7:00 AM	0.22	M	M	M	M	0.18 of this fell from a decaying line of thunderstorms in the late morning hours on the 28th. The remainder was from the fringes of 2 developing thunderstorms (one of which was directly overhead) between 8 and 9 PM on the 28th.
9/30/2011	7:00 AM	0.00	0.0	M	M	M

Water Year Overview
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Multiday Prcp Observations
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Start Date	End Date & Time	Duration in Days	Precipitation	Snow Depth	Snow Depth SWE	Notes

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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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