Station Overview Station Location
Station Number MD-FR-38 Latitude 39.419264
Station Name Frederick 1.0 SW Longitude -77.430926
County Frederick Elevation (ft) 328



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 18 3.11 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 18 3.22 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 18 3.19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 19 2.64 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 19 2.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 19 3.56 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 19 3.41 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 19 4.17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 19 3.48 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 19 3.70 0.02 8 0.02 8 0.00 0 0 1 0 0.0 0 0
Aug 19 2.89 1.76 31 1.76 31 0.00 0 0 9 0 0.0 0 0
Sept 19 3.91 0.76 30 0.76 30 0.00 0 0 5 2 0.0 0 0
Water Year Totals: 39.87" 2.54" 69 days 2.54" 69 0.00" 0 days 0 15 days 2 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
10/1/2018
10/2/2018
10/3/2018
10/4/2018
10/5/2018
10/6/2018
10/7/2018
10/8/2018
10/9/2018
10/10/2018
10/11/2018
10/12/2018
10/13/2018
10/14/2018
10/15/2018
10/16/2018
10/17/2018
10/18/2018
10/19/2018
10/20/2018
10/21/2018
10/22/2018
10/23/2018
10/24/2018
10/25/2018
10/26/2018
10/27/2018
10/28/2018
10/29/2018
10/30/2018
10/31/2018
11/1/2018
11/2/2018
11/3/2018
11/4/2018
11/5/2018
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018
11/27/2018
11/28/2018
11/29/2018
11/30/2018
12/1/2018
12/2/2018
12/3/2018
12/4/2018
12/5/2018
12/6/2018
12/7/2018
12/8/2018
12/9/2018
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018
12/15/2018
12/16/2018
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018
12/22/2018
12/23/2018
12/24/2018
12/25/2018
12/26/2018
12/27/2018
12/28/2018
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019
1/4/2019
1/5/2019
1/6/2019
1/7/2019
1/8/2019
1/9/2019
1/10/2019
1/11/2019
1/12/2019
1/13/2019
1/14/2019
1/15/2019
1/16/2019
1/17/2019
1/18/2019
1/19/2019
1/20/2019
1/21/2019
1/22/2019
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019
2/5/2019
2/6/2019
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019
2/16/2019
2/17/2019
2/18/2019
2/19/2019
2/20/2019
2/21/2019
2/22/2019
2/23/2019
2/24/2019
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019
3/2/2019
3/3/2019
3/4/2019
3/5/2019
3/6/2019
3/7/2019
3/8/2019
3/9/2019
3/10/2019
3/11/2019
3/12/2019
3/13/2019
3/14/2019
3/15/2019
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019
3/22/2019
3/23/2019
3/24/2019
3/25/2019
3/26/2019
3/27/2019
3/28/2019
3/29/2019
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019
4/5/2019
4/6/2019
4/7/2019
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019
4/24/2019
4/25/2019
4/26/2019
4/27/2019
4/28/2019
4/29/2019
4/30/2019
5/1/2019
5/2/2019
5/3/2019
5/4/2019
5/5/2019
5/6/2019
5/7/2019
5/8/2019
5/9/2019
5/10/2019
5/11/2019
5/12/2019
5/13/2019
5/14/2019
5/15/2019
5/16/2019
5/17/2019
5/18/2019
5/19/2019
5/20/2019
5/21/2019
5/22/2019
5/23/2019
5/24/2019
5/25/2019
5/26/2019
5/27/2019
5/28/2019
5/29/2019
5/30/2019
5/31/2019
6/1/2019
6/2/2019
6/3/2019
6/4/2019
6/5/2019
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019
6/12/2019
6/13/2019
6/14/2019
6/15/2019
6/16/2019
6/17/2019
6/18/2019
6/19/2019
6/20/2019
6/21/2019
6/22/2019
6/23/2019
6/24/2019
6/25/2019
6/26/2019
6/27/2019
6/28/2019
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019
7/2/2019
7/3/2019
7/4/2019
7/5/2019
7/6/2019
7/7/2019
7/8/2019
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019
7/15/2019
7/16/2019
7/17/2019
7/18/2019
7/19/2019
7/20/2019
7/21/2019
7/22/2019
7/23/2019
7/24/2019 0.00
7/25/2019 0.02
7/26/2019 0.00
7/27/2019 0.00
7/28/2019 0.00
7/29/2019 0.00
7/30/2019 0.00
7/31/2019 0.00
8/1/2019 0.00
8/2/2019 0.00
8/3/2019 0.00
8/4/2019 0.00
8/5/2019 0.00
8/6/2019 0.00
8/7/2019 0.11
8/8/2019 0.04
8/9/2019 0.00
8/10/2019 0.00
8/11/2019 0.00
8/12/2019 0.00
8/13/2019 0.00
8/14/2019 0.09
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 0.00
8/19/2019 0.02
8/20/2019 0.00
8/21/2019 0.19
8/22/2019 0.00
8/23/2019 0.12
8/24/2019 0.20
8/25/2019 0.00
8/26/2019 0.00
8/27/2019 0.00
8/28/2019 0.03
8/29/2019 0.96
8/30/2019 0.00
8/31/2019 0.00
9/1/2019 0.00
9/2/2019 0.13
9/3/2019 0.28
9/4/2019 0.00
9/5/2019 0.00
9/6/2019 0.00
9/7/2019 0.00
9/8/2019 0.00
9/9/2019 0.00
9/10/2019 0.00
9/11/2019 0.00
9/12/2019 0.00
9/13/2019 0.29
9/14/2019 T
9/15/2019 0.00
9/16/2019 0.00
9/17/2019 0.00
9/18/2019 0.00
9/19/2019 0.00
9/20/2019 0.00
9/21/2019 0.00
9/22/2019 0.00
9/23/2019 0.00
9/24/2019 T
9/25/2019 0.00
9/26/2019 0.00
9/27/2019 0.04
9/28/2019 0.00
9/29/2019 0.00
9/30/2019 0.02



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
7/24/2019 8:00 AM 0.00 0.0 M M M Clear
7/25/2019 8:00 AM 0.02 M M M M Brief passing shower overnight
7/26/2019 8:00 AM 0.00 0.0 M M M Clear
7/27/2019 8:00 AM 0.00 0.0 M M M Clear & sunny
7/28/2019 8:00 AM 0.00 0.0 M M M Cloudless &sun 74 Deg.
7/29/2019 8:00 AM 0.00 0.0 M M M Cloudless sky & sunny /light dew /Temp 76 Hum 74 Barometer 29.9 and steady
7/30/2019 8:00 AM 0.00 0.0 M M M Cloudless,Temp 75, Hum. 80 Barometer 29.86 rising
7/31/2019 8:00 AM 0.00 0.0 M M M Temp 74, Hum 80, Barometer 29.88 rising, Dry
8/1/2019 8:00 AM 0.00 0.0 M M M Cloudless sky Temo 71, Humity 88% Bar. 29.93 rising
8/2/2019 8:00 AM 0.00 0.0 M M M Dry overcast with stratus cloud cover Temp 72 Hum. 88% Bar. 29.96in
8/3/2019 8:00 AM 0.00 0.0 M M M Stratus clouds Temp. 73 Hum.85% Bar.29.89 steady
8/4/2019 8:00 AM 0.00 0.0 M M M Mostly clear Temp 72 Hum 92 Bar 29.81in rising
8/5/2019 8:00 AM 0.00 0.0 M M M Cloudy (Stratus) Temp. 73, Hum. 72, Bar. 29.84in Rising
8/6/2019 8:00 AM 0.00 0.0 M M M Mixed sunny & haze/ Temp 70, Hum 91%, Bar. 29.74 and steady
8/7/2019 8:00 AM 0.11 M M M M Tues. starting 19:17 hrs to @ 19:36 hrs.heavy rain storm with moderate winds. Today Cumulus clouds Temp 72 Hum 95% Bar. 29.66in steady
8/8/2019 8:00 AM 0.04 M M M M Wednesday (7th) mid afternoon rain storm.Some thunder. Today sunny & cloudless. Temp. 72 Hum. 84% Bar. 29.64in. steady
8/9/2019 8:00 AM 0.00 0.0 M M M Cloudless & Sunny Temp. 72 Hum.58% Bar. 29.68 Steady
8/10/2019 8:00 AM 0.00 0.0 M M M Temp. 71, Hum. 54%, Bar. 29.76 rising Some clouds
8/11/2019 8:00 AM 0.00 0.0 M M M Cloudless sky Temp 63 Hum.87% Bar 29.91 rising
8/12/2019 8:00 AM 0.00 0.0 M M M Cloudless sky Temp.64 Hum. 77% Bar.29.87 in steady
8/13/2019 8:00 AM 0.00 0.0 M M M Rain gauge dry however heavy cover of stratus clouds. Temp 75 Hum.75% 29.68 and steady.in
8/14/2019 8:00 AM 0.09 M M M M Overcast Temp. 74 Hum.96 Bar.29.65 in rising Tuesday on and off rain showers, somewhat heavy at night. No thunder or lighting.
8/15/2019 8:00 AM 0.00 0.0 M M M Stratus cloud cover. Temp. 72, Hum. 92% Bar. 29.83in.rising
8/16/2019 8:00 AM 0.00 0.0 M M M Overcast Temp. 73 Hum. 91% Bar 29.84in rising
8/17/2019 8:00 AM 0.00 0.0 M M M Again overcast but no rain. Temp. 73 Hum. 93% Bar. 29.83 steady
8/18/2019 8:00 AM 0.00 0.0 M M M Blue clear sky Temp 73 Hum. 88% Bar. 29.85 in rising
8/19/2019 8:00 AM 0.02 M M M M 8/18/19 Lighting moving through Frederick starting @20:29 until @21:48. Very little rain. Today Temp. 74 Hum.81% Bar. 29.85 steady
8/20/2019 8:00 AM 0.00 0.0 M M M Cloudless sky. Temp.75 Hum 82% Bar.29.94 in rising
8/21/2019 8:00 AM 0.19 M M M M Tuesday (8?20) 18:57 Observed lighting in west sky; 19:11 rain started heavy at times 19:33 rain ended Today Temp 72, Hum. 95%, Bar. 29.81in steady
8/22/2019 8:00 AM 0.00 0.0 M M M Wednesday 8/21 16:25 storms moved north and south of this location but without any rain. Today clear skys Temp. 76, Hum. 75% Bar. 29.79in rising
8/23/2019 8:00 AM 0.12 M M M M Today; Overcast with light misty rain Temp.67 Hum.82% Bar.29.88 in. rising Thursday (8/22) 18:56 thunder and lighting with rain ending @19:15.
8/24/2019 8:00 AM 0.20 M M M M Clear sky Temp. 60 Hum. 88% Bar. 30.06 in rising
8/25/2019 8:00 AM 0.00 0.0 M M M Today sky clear Temp. 65 Hum. 66% Bar. 30.10 in rising
8/26/2019 8:00 AM 0.00 0.0 M M M Heavy dew cloudless Temp 63 Hum. 78% Bar 30.06 in rising
8/27/2019 8:00 AM 0.00 0.0 M M M Heavy overcast Temp. 64 Hum. 87% Bar. 29.92in steady
8/28/2019 8:00 AM 0.03 M M M M Heavy overcast Temp.69 Hum. 94% Bar. 29.75in steady
8/29/2019 8:00 AM 0.96 M M M M @15:45 8/28/19 Short but,intense at times, lighting and thunder storm. Today Temp. 64 Hum.82% Bar. 29.84in rising with clear sky.
8/30/2019 8:00 AM 0.00 0.0 M M M Clear sunny sky Temp. 61 Hum.94% Bar. 29.91in steady
8/31/2019 8:00 AM 0.00 0.0 M M M Some high cumulus clouds otherwise clear. Temp. 70 Hum.69% Bar. 30.05 rising
9/1/2019 8:00 AM 0.00 0.0 M M M Overcast Temp 67 Hum. 65% Bar. 30.14 in rising
9/2/2019 8:00 AM 0.13 M M M M Cloudy Temp. 72 Hum. 94% Bar. 29.92in steady
9/3/2019 8:00 AM 0.28 M M M M Clear sky Temp 65 Hum.98% Bar. 29.93in rising. 9/2/19 two late afternoon showers heavy at times.
9/4/2019 8:00 AM 0.00 0.0 M M M Cloudy Temp. 71 Hum.95% Bar.29.83 in steady
9/5/2019 8:00 AM 0.00 0.0 M M M Overcast Temp. 66 Hum. 72% Bar. 29.92 rising
9/6/2019 8:00 AM 0.00 0.0 M M M Partly cloudy Temp.64 Hum. 79% Bar. 29.74 in falling
9/7/2019 8:00 AM 0.00 0.0 M M M Clear blue skys Temp. 63 Hum. 88% Bar. 29.73in rising
9/8/2019 8:00 AM 0.00 0.0 M M M A few cirrus clouds , but mostly sunny. Temp 61 Hum. 87% Bar.29.92in rising
9/9/2019 8:00 AM 0.00 0.0 M M M Overcast Temp 67 Hum.73% Bar. in rising
9/10/2019 8:00 AM 0.00 0.0 M M M Partly cloudy Tem. 64 Hum. 92% Bar. 30.17in rising
9/11/2019 8:00 AM 0.00 0.0 M M M Clear sky Temp 68 Hum. 93% Bar. 30.08in rising
9/12/2019 8:00 AM 0.00 0.0 M M M Clear sky Temp. 73 Hum.88% Bar. 29.94in rising
9/13/2019 8:00 AM 0.29 M M M M Rain during night.Overcast with misting rain at time of reading. Temp.64 Hum. 96% Bar. 30.17in rising
9/14/2019 8:00 AM T M M M M Trace Overcast Temp 66 Hum. 81 Bar. 30.14in steady
9/15/2019 8:00 AM 0.00 0.0 M M M Some high cirrus clouds otherwise blue sky. Temp. 65 Hum. 97% Bar. 30.04in steady.
9/16/2019 8:00 AM 0.00 0.0 M M M Cirrus clouds. Temp 62 Hum. Hum. 91% Bar. 29.92in steady
9/17/2019 8:00 AM 0.00 0.0 M M M Cloudy Temp. 68 Hum. 74% Bar. 29.94in. rising
9/18/2019 8:00 AM 0.00 0.0 M M M Clear sky. Temp 57 Hum.77% Bar. 30.07 in rising
9/19/2019 7:00 AM 0.00 0.0 M M M Mostly clear Temp. 64 Hum. 89% Bar. 30.18 in. rising
9/20/2019 8:00 AM 0.00 0.0 M M M Clear sky Temp. 47 Hum. 94% Bar. 30.17 in. rising
9/21/2019 8:00 AM 0.00 0.0 M M M Blue sky. Temp. 56 Hum. 94% Bar. 30.10 in. rising
9/22/2019 8:00 AM 0.00 0.0 M M M Clear sky Temp. 65 Hum. 95% Bar. 30.02 in. rising
9/23/2019 8:00 AM 0.00 0.0 M M M Clear sky. Temp68 Hum. 89% Bar. 29.80 in. steady
9/24/2019 8:00 AM T M M M M A very slight trace after an evening "sprinkle" Clear sky Temp.65 Hum. 62% Bar. 29.75 in. rising
9/25/2019 8:00 AM 0.00 0.0 M M M Clear sky Temp. 54 Hum. 92% Bar. 29.81 in. rising.
9/26/2019 8:00 AM 0.00 0.0 M M M Clear sunny sky. Temp.60 Hum 92% Bar.29.67 steady
9/27/2019 8:00 AM 0.04 M M M M A short storm Thursday afternoon. Today clear sunny Temp.54 Hum. 94% Bar.29.96in, rising.
9/28/2019 8:00 AM 0.00 0.0 M M M No rain stratus clouds Temp.62 Hum 93% Bar. 29.95in Steady
9/29/2019 8:00 AM 0.00 0.0 M M M Clear sky Temp. 67 Hum 96% Bar. 30.06 in rising
9/30/2019 8:00 AM 0.02 M M M M Rain began before 08:00 as a light shower and is still ongoing. Temp. 68 Hum. 85% Bar. 30.11 in and rising



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