Station Overview Station Location
Station Number MD-MG-1 Latitude 39.1626
Station Name Montgomery Village 1.3 SSW Longitude -77.2002
County Montgomery Elevation (ft) 364



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 3.50 2.71 47 2.71 16 0.00 31 0 10 0 0.0 0 0
Nov 14 3.58 0.00 30 0.00 0 0.00 30 0 0 0 0.0 0 0
Dec 14 3.17 0.00 31 0.00 0 0.00 31 0 0 0 0.0 0 0
Jan 15 2.93 1.33 35 1.33 4 0.00 31 0 2 1 2.5 2 0
Feb 15 2.80 1.65 377 1.65 10 0.00 367 0 6 1 15.5 7 1
March 15 3.78 3.83 34 0.60 9 3.23 25 3 4 0 1.4 2 0
April 15 3.35 2.35 15 2.35 15 0.00 0 0 13 0 0.0 0 0
May 15 4.36 1.74 2 1.74 2 0.00 0 0 2 0 0.0 0 0
June 15 3.83 6.17 9 6.17 9 0.00 0 0 9 0 0.0 0 0
July 15 3.81 0.78 3 0.78 3 0.00 0 0 3 0 0.0 0 0
Aug 15 3.23 0.62 3 0.62 3 0.00 0 0 3 0 0.0 0 0
Sept 15 4.07 2.17 1 2.17 1 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 42.41" 23.35" 587 days 20.12" 72 3.23" 515 days 3 53 days 2 days 19.4" 11 days 1 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 0.48 **
10/2/2014 0.00 **
10/3/2014 0.00 **
10/4/2014 0.21 **
10/5/2014 0.00 **
10/6/2014 0.00 **
10/7/2014 0.05 **
10/8/2014 0.50 **
10/9/2014 0.00 **
10/10/2014 0.00 **
10/11/2014 0.04 **
10/12/2014 0.36 **
10/13/2014 0.02 **
10/14/2014 0.31 **
10/15/2014 0.10 **
10/16/2014 0.64 **
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 **
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 **
1/7/2015 **
1/8/2015 **
1/9/2015 **
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 0.20 **
1/23/2015 0.00 **
1/24/2015 1.13 **
1/25/2015 **
1/26/2015 **
1/27/2015 **
1/28/2015 **
1/29/2015 **
1/30/2015 **
1/31/2015 **
2/1/2015 **
2/2/2015 0.33 **
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 T **
2/14/2015 **
2/15/2015 0.10 **
2/16/2015 **
2/17/2015 M **
2/18/2015 **
2/19/2015 0.01 **
2/20/2015 **
2/21/2015 **
2/22/2015 1.13 **
2/23/2015 **
2/24/2015 0.00 **
2/25/2015 0.00 **
2/26/2015 0.05 **
2/27/2015 0.03 **
2/28/2015 0.00 **
3/1/2015 **
3/2/2015 **
3/3/2015 **
3/4/2015 **
3/5/2015 **
3/6/2015 **
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 0.28 0.02
3/21/2015 0.26
3/22/2015 0.00
3/23/2015 0.00
3/24/2015 0.00
3/25/2015 0.00
3/26/2015 0.04 **
3/27/2015 **
3/28/2015 **
3/29/2015 0.99
3/30/2015 0.00
3/31/2015 0.02
Day of YearDaily PrcpMultiday Prcp
4/1/2015 0.04
4/2/2015
4/3/2015
4/4/2015 0.18
4/5/2015
4/6/2015
4/7/2015 0.08
4/8/2015 0.59
4/9/2015 0.19
4/10/2015 0.20
4/11/2015 0.02
4/12/2015
4/13/2015
4/14/2015 0.11
4/15/2015 0.22
4/16/2015
4/17/2015 0.20
4/18/2015 0.01
4/19/2015 0.00
4/20/2015
4/21/2015
4/22/2015
4/23/2015 0.16
4/24/2015
4/25/2015
4/26/2015 0.35
4/27/2015 0.00
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 1.39
5/18/2015
5/19/2015 0.35
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 0.20
6/10/2015
6/11/2015
6/12/2015
6/13/2015
6/14/2015
6/15/2015 0.37
6/16/2015
6/17/2015
6/18/2015 0.46
6/19/2015 0.17
6/20/2015 0.01
6/21/2015 1.61
6/22/2015
6/23/2015
6/24/2015
6/25/2015
6/26/2015 0.42
6/27/2015 0.08
6/28/2015 2.85
6/29/2015
6/30/2015
Day of YearDaily PrcpMultiday Prcp
7/1/2015 0.23
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 0.40
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 0.15
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 0.01
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 0.53
8/21/2015 0.08
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 2.17



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2014 7:00 AM 0.48 0.0 0.00 0.0 0.00
10/2/2014 7:00 AM 0.00 0.0 M M M
10/3/2014 7:00 AM 0.00 0.0 M M M
10/4/2014 7:20 AM 0.21 0.0 0.00 0.0 0.00
10/5/2014 7:00 AM 0.00 0.0 M M M
10/6/2014 7:00 AM 0.00 0.0 M M M
10/7/2014 4:07 PM 0.05 0.0 0.00 0.0 0.00
10/8/2014 3:50 PM 0.50 0.0 0.00 0.0 0.00
10/9/2014 7:00 AM 0.00 0.0 M M M
10/10/2014 7:00 AM 0.00 0.0 M M M
10/11/2014 7:00 AM 0.04 0.0 0.00 0.0 0.00
10/12/2014 6:30 AM 0.36 0.0 0.00 0.0 0.00
10/13/2014 5:00 AM 0.02 0.0 0.00 0.0 0.00 Light around around 5:30 pm yesterday
10/14/2014 7:00 AM 0.31 0.0 0.00 0.0 0.00
10/15/2014 7:00 AM 0.10 0.0 0.00 0.0 0.00
10/16/2014 6:50 AM 0.64 0.0 0.00 0.0 0.00 -DZ at time of observation
1/14/2015 6:30 AM T T M T M Very light flurry at the time of observation. Temperature 23F.
1/22/2015 7:00 AM 0.20 2.4 M T M
1/23/2015 7:00 AM 0.00 0.0 M M M
1/24/2015 7:00 AM 1.13 0.1 M 0.0 M 0.1" of snow/sleet around 7 pm last night. Flurries from 4-7 pm, with sleet from after 6:30 pm. It was all rain by 9 pm.
2/2/2015 9:45 AM 0.33 0.3 M M M Snowfall measured at 10:45pm; mostly rain
2/13/2015 7:00 AM T T M M M Flurries towards 11am
2/15/2015 7:00 AM 0.10 1.6 M M M Snowed in the afternoon and evening yesterday. It is a squeaky snow.
2/17/2015 7:00 AM M 3.3 M M M Sent via CoCoRaHS Observer for iOS
2/19/2015 7:00 AM 0.01 0.1 M M M Period of moderate to heavy snow around 6 pm
2/22/2015 7:00 AM 1.13 9.0 M 9.3 M Snowed from 9:10am until around 7:30 pm, when it mixed with sleet and ice pellets. Mostly freezing rain by 8:50 pm. 1/4" ice
2/24/2015 7:00 AM 0.00 0.0 M M M
2/25/2015 7:00 AM 0.00 0.0 M M M
2/26/2015 7:00 AM 0.05 0.7 M M M
2/27/2015 7:00 AM 0.03 0.5 M M M
2/28/2015 7:00 AM 0.00 0.0 M M M
3/20/2015 7:25 AM 0.28 1.1 M M M Snow sticking to cars and grass. Sidewalk and street out front clear.
3/21/2015 7:54 AM 0.26 0.3 M M M Precipitation ended during the afternoon
3/22/2015 7:00 AM 0.00 0.0 M M M
3/23/2015 7:00 AM 0.00 0.0 M M M
3/24/2015 7:00 AM 0.00 0.0 M M M
3/25/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
3/26/2015 7:00 AM 0.04 M M M M Rain occurred yesterday morning and started out as freezing rain
3/30/2015 7:00 AM 0.00 0.0 M M M
3/31/2015 7:00 AM 0.02 M M M M
4/1/2015 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
4/4/2015 7:00 AM 0.18 M M M M Sent via CoCoRaHS Observer for iOS
4/7/2015 7:00 AM 0.08 M M M M Sent via CoCoRaHS Observer for iOS
4/8/2015 8:30 AM 0.59 M M M M Sent via CoCoRaHS Observer for iOS
4/9/2015 8:30 AM 0.19 M M M M Sent via CoCoRaHS Observer for iOS
4/10/2015 7:00 AM 0.20 M M M M Sent via CoCoRaHS Observer for iOS
4/11/2015 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
4/14/2015 7:50 AM 0.11 M M M M
4/15/2015 7:00 AM 0.22 M M M M Sent via CoCoRaHS Observer for iOS
4/17/2015 7:00 AM 0.20 M M M M
4/18/2015 7:00 AM 0.01 M M M M Light shower yesterday afternoon
4/19/2015 7:00 AM 0.00 0.0 0.00 M M
4/23/2015 7:00 AM 0.16 M M M M Sent via CoCoRaHS Observer for iOS
4/26/2015 7:00 AM 0.35 M M M M Sent via CoCoRaHS Observer for iOS
4/27/2015 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/17/2015 7:00 AM 1.39 M M M M Sent via CoCoRaHS Observer for iOS
5/19/2015 7:00 AM 0.35 M M M M Sent via CoCoRaHS Observer for iOS
6/9/2015 7:00 AM 0.20 M M M M Sent via CoCoRaHS Observer for iOS
6/15/2015 7:00 AM 0.37 M M M M Sent via CoCoRaHS Observer for iOS
6/18/2015 6:00 AM 0.46 M M M M Sent via CoCoRaHS Observer for iOS
6/19/2015 6:00 AM 0.17 M M M M
6/20/2015 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
6/21/2015 6:00 AM 1.61 M M M M Sent via CoCoRaHS Observer for iOS
6/26/2015 6:10 AM 0.42 M M M M Sent via CoCoRaHS Observer for iOS
6/27/2015 6:00 AM 0.08 M M M M Sent via CoCoRaHS Observer for iOS
6/28/2015 6:00 AM 2.85 M M M M Sent via CoCoRaHS Observer for iOS
7/1/2015 6:05 AM 0.23 M M M M Sent via CoCoRaHS Observer for iOS
7/14/2015 5:00 AM 0.40 M M M M Sent via CoCoRaHS Observer for iOS
7/27/2015 9:00 AM 0.15 M M M M Sent via CoCoRaHS Observer for iOS
8/10/2015 5:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
8/20/2015 5:00 AM 0.53 M M M M Sent via CoCoRaHS Observer for iOS
8/21/2015 7:00 AM 0.08 M M M M Sent via CoCoRaHS Observer for iOS
9/30/2015 7:00 AM 2.17 M M M M Sent via CoCoRaHS Observer for iOS



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
2/27/2014 3/12/2015 1:40 AM 379 2.22 M M This was the amount in the gage while I was away
3/12/2015 3/20/2015 12:34 AM 9 0.02 M M Don't know when it fell during this period
3/26/2015 3/29/2015 4:16 PM 4 0.99 M 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