Station Overview Station Location
Station Number MD-FR-15 Latitude 39.36588333
Station Name Monrovia 0.5 SSW Longitude -77.27643333
County Frederick Elevation (ft) 496



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 11 3.49 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 11 3.50 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 11 3.26 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 12 2.89 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 12 2.75 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 12 3.74 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 12 3.49 1.73 11 1.73 11 0.00 0 0 7 0 0.0 0 0
May 12 4.45 3.21 12 3.21 12 0.00 0 0 10 0 0.0 0 0
June 12 3.79 3.09 7 3.09 7 0.00 0 0 6 0 0.0 0 0
July 12 3.81 6.42 10 6.42 10 0.00 0 0 10 0 0.0 0 0
Aug 12 3.15 3.84 12 3.84 12 0.00 0 0 11 0 0.0 0 0
Sept 12 4.09 2.36 5 2.36 5 0.00 0 0 5 0 0.0 0 0
Water Year Totals: 42.41" 20.65" 57 days 20.65" 57 0.00" 0 days 0 49 days 0 days 0.0" 0 days 0 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
10/1/2011
10/2/2011
10/3/2011
10/4/2011
10/5/2011
10/6/2011
10/7/2011
10/8/2011
10/9/2011
10/10/2011
10/11/2011
10/12/2011
10/13/2011
10/14/2011
10/15/2011
10/16/2011
10/17/2011
10/18/2011
10/19/2011
10/20/2011
10/21/2011
10/22/2011
10/23/2011
10/24/2011
10/25/2011
10/26/2011
10/27/2011
10/28/2011
10/29/2011
10/30/2011
10/31/2011
11/1/2011
11/2/2011
11/3/2011
11/4/2011
11/5/2011
11/6/2011
11/7/2011
11/8/2011
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011
11/16/2011
11/17/2011
11/18/2011
11/19/2011
11/20/2011
11/21/2011
11/22/2011
11/23/2011
11/24/2011
11/25/2011
11/26/2011
11/27/2011
11/28/2011
11/29/2011
11/30/2011
12/1/2011
12/2/2011
12/3/2011
12/4/2011
12/5/2011
12/6/2011
12/7/2011
12/8/2011
12/9/2011
12/10/2011
12/11/2011
12/12/2011
12/13/2011
12/14/2011
12/15/2011
12/16/2011
12/17/2011
12/18/2011
12/19/2011
12/20/2011
12/21/2011
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012
1/9/2012
1/10/2012
1/11/2012
1/12/2012
1/13/2012
1/14/2012
1/15/2012
1/16/2012
1/17/2012
1/18/2012
1/19/2012
1/20/2012
1/21/2012
1/22/2012
1/23/2012
1/24/2012
1/25/2012
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012
2/2/2012
2/3/2012
2/4/2012
2/5/2012
2/6/2012
2/7/2012
2/8/2012
2/9/2012
2/10/2012
2/11/2012
2/12/2012
2/13/2012
2/14/2012
2/15/2012
2/16/2012
2/17/2012
2/18/2012
2/19/2012
2/20/2012
2/21/2012
2/22/2012
2/23/2012
2/24/2012
2/25/2012
2/26/2012
2/27/2012
2/28/2012
2/29/2012
3/1/2012
3/2/2012
3/3/2012
3/4/2012
3/5/2012
3/6/2012
3/7/2012
3/8/2012
3/9/2012
3/10/2012
3/11/2012
3/12/2012
3/13/2012
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012
3/19/2012
3/20/2012
3/21/2012
3/22/2012
3/23/2012
3/24/2012
3/25/2012
3/26/2012
3/27/2012
3/28/2012
3/29/2012
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012
4/4/2012
4/5/2012
4/6/2012
4/7/2012
4/8/2012
4/9/2012
4/10/2012
4/11/2012
4/12/2012
4/13/2012
4/14/2012
4/15/2012
4/16/2012
4/17/2012
4/18/2012
4/19/2012 0.20
4/20/2012 0.00
4/21/2012 0.00
4/22/2012 0.18
4/23/2012 1.13
4/24/2012 0.07
4/25/2012
4/26/2012 0.01
4/27/2012 0.03
4/28/2012 0.00
4/29/2012 0.11
4/30/2012 0.00
5/1/2012 0.05
5/2/2012
5/3/2012 0.00
5/4/2012
5/5/2012
5/6/2012
5/7/2012
5/8/2012
5/9/2012 0.87
5/10/2012 0.12
5/11/2012
5/12/2012
5/13/2012
5/14/2012 0.03
5/15/2012 1.03
5/16/2012 0.03
5/17/2012
5/18/2012
5/19/2012
5/20/2012
5/21/2012 0.02
5/22/2012 0.76
5/23/2012
5/24/2012 0.28
5/25/2012 0.02
5/26/2012
5/27/2012
5/28/2012
5/29/2012 0.00
5/30/2012
5/31/2012
6/1/2012
6/2/2012 2.07
6/3/2012
6/4/2012
6/5/2012
6/6/2012
6/7/2012
6/8/2012 0.01
6/9/2012
6/10/2012
6/11/2012
6/12/2012 0.01
6/13/2012 0.86
6/14/2012
6/15/2012
6/16/2012
6/17/2012
6/18/2012
6/19/2012 0.11
6/20/2012
6/21/2012
6/22/2012
6/23/2012 0.03
6/24/2012
6/25/2012
6/26/2012
6/27/2012
6/28/2012 0.00
6/29/2012
6/30/2012
Day of YearDaily PrcpMultiday Prcp
7/1/2012
7/2/2012
7/3/2012
7/4/2012 0.03
7/5/2012
7/6/2012
7/7/2012
7/8/2012
7/9/2012 3.20
7/10/2012
7/11/2012
7/12/2012
7/13/2012
7/14/2012
7/15/2012
7/16/2012
7/17/2012
7/18/2012
7/19/2012 0.05
7/20/2012 1.40
7/21/2012 0.38
7/22/2012 0.62
7/23/2012 0.01
7/24/2012
7/25/2012 0.08
7/26/2012
7/27/2012 0.24
7/28/2012
7/29/2012 0.41
7/30/2012
7/31/2012
8/1/2012 0.60
8/2/2012 0.01
8/3/2012
8/4/2012
8/5/2012
8/6/2012 0.14
8/7/2012
8/8/2012
8/9/2012
8/10/2012 0.69
8/11/2012 0.07
8/12/2012
8/13/2012
8/14/2012 0.20
8/15/2012
8/16/2012
8/17/2012 0.00
8/18/2012 0.01
8/19/2012
8/20/2012 0.87
8/21/2012 0.41
8/22/2012
8/23/2012
8/24/2012
8/25/2012
8/26/2012
8/27/2012 0.82
8/28/2012 0.02
8/29/2012
8/30/2012
8/31/2012
9/1/2012
9/2/2012
9/3/2012
9/4/2012
9/5/2012
9/6/2012
9/7/2012 0.11
9/8/2012
9/9/2012 0.22
9/10/2012
9/11/2012
9/12/2012
9/13/2012
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012 1.56
9/20/2012
9/21/2012
9/22/2012
9/23/2012
9/24/2012
9/25/2012
9/26/2012 0.10
9/27/2012
9/28/2012 0.37
9/29/2012
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
4/19/2012 7:00 AM 0.20 M M M M Gauge was mounted at 4:00 P.M. on April 18th. This morning it registered two tenths. (edit: daily precip initially recorded as 0.02". changed to 0.20" due to comments above. observer contacted. P.G.)
4/20/2012 7:00 AM 0.00 0.0 M M M
4/21/2012 7:00 AM 0.00 0.0 M M M Zero rain the last two days, but rain is on the way today!
4/22/2012 7:00 AM 0.18 M M M M
4/23/2012 7:00 AM 1.13 M M M M Gauge emptied at 6:36 a.m. Monday morning. Still raining.
4/24/2012 7:00 AM 0.07 M M M M 6.35 a.m.
4/26/2012 7:00 AM 0.01 M M M M
4/27/2012 7:00 AM 0.03 M M M M Friday morning at 7:30am
4/28/2012 7:00 AM 0.00 0.0 M M M Saturday morning 7:30am
4/29/2012 7:00 AM 0.11 M M M M Check gauge at 7:30, Posted at 10:10
4/30/2012 7:00 AM 0.00 0.0 M M M
5/1/2012 7:00 AM 0.05 M M M M
5/3/2012 7:00 AM 0.00 0.0 M M M Trace
5/9/2012 7:00 AM 0.87 M M M M 6.00 reading
5/10/2012 7:00 AM 0.12 M M M M fred. co under drought watch
5/14/2012 7:00 AM 0.03 M M M M
5/15/2012 7:00 AM 1.03 M M M M 6:00 A.M.
5/16/2012 7:00 AM 0.03 M M M M
5/21/2012 7:00 AM 0.02 M M M M
5/22/2012 7:00 AM 0.76 M M M M
5/24/2012 7:00 AM 0.28 M M M M
5/25/2012 7:00 AM 0.02 M M M M
5/29/2012 7:00 AM 0.00 0.0 M M M
6/2/2012 7:00 AM 2.07 M M M M
6/8/2012 7:00 AM 0.01 M M M M Storm to the north of this location.
6/12/2012 7:00 AM 0.01 M M M M
6/13/2012 7:00 AM 0.86 M M M M
6/19/2012 7:00 AM 0.11 M M M M
6/23/2012 7:00 AM 0.03 M M M M
6/28/2012 7:00 AM 0.00 0.0 M M M
7/4/2012 7:00 AM 0.03 M M M M .85 inches of rain friday night, the 29th of june. 1.30 inches of rain sat. night , the 30th of june. Electricity out until July 3rd.
7/9/2012 7:00 AM 3.20 M M M M
7/19/2012 7:00 AM 0.05 M M M M
7/20/2012 7:00 AM 1.40 M M M M
7/21/2012 7:00 AM 0.38 M M M M
7/22/2012 7:00 AM 0.62 M M M M
7/23/2012 7:00 AM 0.01 M M M M
7/25/2012 7:00 AM 0.08 M M M M
7/27/2012 7:00 AM 0.24 M M M M
7/29/2012 7:00 AM 0.41 M M M M
8/1/2012 7:00 AM 0.60 M M M M Read gauge at 6.21 am.
8/2/2012 7:00 AM 0.01 M M M M
8/6/2012 7:00 AM 0.14 M M M M
8/10/2012 7:00 AM 0.69 M M M M
8/11/2012 7:00 AM 0.07 M M M M
8/14/2012 7:00 AM 0.20 M M M M
8/17/2012 7:00 AM 0.00 0.0 M M M
8/18/2012 7:00 AM 0.01 M M M M
8/20/2012 7:00 AM 0.87 M M M M Monrovia has had over 17 inches of rain since I started measuring for cocorahs on April 19th of 2012
8/21/2012 7:00 AM 0.41 M M M M
8/27/2012 7:00 AM 0.82 M M M M
8/28/2012 7:00 AM 0.02 M M M M
9/7/2012 7:00 AM 0.11 M M M M
9/9/2012 7:00 AM 0.22 M M M M
9/19/2012 7:00 AM 1.56 M M M M
9/26/2012 7:00 AM 0.10 M M M M
9/28/2012 7:00 AM 0.37 M M M M



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