Station Overview Station Location
Station Number MD-CV-1 Latitude 38.741818
Station Name Marlton 6.0 E Longitude -76.680712
County Calvert Elevation (ft) 39



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 13 3.50 6.02 10 6.02 10 0.00 0 0 10 0 0.0 0 0
Nov 13 3.39 3.34 7 3.34 7 0.00 0 0 7 0 0.0 0 0
Dec 13 3.35 2.98 7 2.98 7 0.00 0 0 7 0 0.0 0 0
Jan 14 3.05 2.99 10 2.99 10 0.00 0 0 10 0 11.8 3 3
Feb 14 2.80 0.87 7 0.87 7 0.00 0 0 7 0 2.3 3 1
March 14 3.82 3.48 7 3.48 7 0.00 0 0 7 0 9.1 4 4
April 14 3.32 2.45 6 2.45 6 0.00 0 0 6 0 0.0 0 0
May 14 4.23 2.88 8 2.88 8 0.00 0 0 8 0 0.0 0 0
June 14 3.91 2.50 8 2.50 8 0.00 0 0 8 0 0.0 0 0
July 14 4.00 1.51 8 1.51 8 0.00 0 0 8 0 0.0 0 0
Aug 14 3.49 6.76 8 6.76 8 0.00 0 0 8 0 0.0 0 0
Sept 14 3.83 3.06 5 3.06 5 0.00 0 0 5 0 0.0 0 0
Water Year Totals: 42.69" 38.84" 91 days 38.84" 91 0.00" 0 days 0 91 days 0 days 23.2" 10 days 8 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
10/1/2013
10/2/2013
10/3/2013
10/4/2013
10/5/2013
10/6/2013
10/7/2013
10/8/2013 0.96
10/9/2013
10/10/2013 1.69
10/11/2013 0.81
10/12/2013 1.95
10/13/2013 0.12
10/14/2013 0.02
10/15/2013
10/16/2013
10/17/2013
10/18/2013
10/19/2013
10/20/2013 0.17
10/21/2013
10/22/2013
10/23/2013 0.23
10/24/2013 0.03
10/25/2013
10/26/2013
10/27/2013
10/28/2013
10/29/2013
10/30/2013
10/31/2013 0.04
11/1/2013
11/2/2013 0.07
11/3/2013 0.05
11/4/2013
11/5/2013
11/6/2013
11/7/2013
11/8/2013
11/9/2013
11/10/2013
11/11/2013
11/12/2013
11/13/2013
11/14/2013
11/15/2013
11/16/2013 0.32
11/17/2013
11/18/2013 0.22
11/19/2013
11/20/2013
11/21/2013
11/22/2013
11/23/2013 0.04
11/24/2013
11/25/2013
11/26/2013
11/27/2013 2.34
11/28/2013 0.30
11/29/2013
11/30/2013
12/1/2013
12/2/2013
12/3/2013
12/4/2013
12/5/2013
12/6/2013
12/7/2013
12/8/2013
12/9/2013
12/10/2013
12/11/2013 0.41
12/12/2013
12/13/2013
12/14/2013
12/15/2013 0.65
12/16/2013
12/17/2013
12/18/2013 0.01
12/19/2013
12/20/2013
12/21/2013
12/22/2013
12/23/2013 0.48
12/24/2013 0.39
12/25/2013
12/26/2013
12/27/2013
12/28/2013
12/29/2013 0.18
12/30/2013 0.86
12/31/2013
Day of YearDaily PrcpMultiday Prcp
1/1/2014
1/2/2014
1/3/2014 0.67
1/4/2014
1/5/2014
1/6/2014 0.19
1/7/2014 0.08
1/8/2014
1/9/2014
1/10/2014 0.18
1/11/2014 0.90
1/12/2014
1/13/2014
1/14/2014 0.01
1/15/2014 0.14
1/16/2014 0.40
1/17/2014
1/18/2014
1/19/2014
1/20/2014
1/21/2014
1/22/2014 0.32
1/23/2014
1/24/2014
1/25/2014
1/26/2014
1/27/2014
1/28/2014
1/29/2014 0.10
1/30/2014
1/31/2014
2/1/2014
2/2/2014
2/3/2014
2/4/2014
2/5/2014 0.27
2/6/2014 0.16
2/7/2014
2/8/2014
2/9/2014
2/10/2014 0.01
2/11/2014
2/12/2014
2/13/2014
2/14/2014
2/15/2014
2/16/2014 0.15
2/17/2014
2/18/2014
2/19/2014
2/20/2014 0.12
2/21/2014
2/22/2014
2/23/2014
2/24/2014
2/25/2014
2/26/2014 0.10
2/27/2014 0.06
2/28/2014
3/1/2014
3/2/2014
3/3/2014 0.83
3/4/2014 0.22
3/5/2014
3/6/2014
3/7/2014
3/8/2014
3/9/2014
3/10/2014
3/11/2014
3/12/2014
3/13/2014
3/14/2014
3/15/2014
3/16/2014
3/17/2014 0.43
3/18/2014
3/19/2014
3/20/2014
3/21/2014
3/22/2014
3/23/2014
3/24/2014
3/25/2014
3/26/2014 0.19
3/27/2014
3/28/2014
3/29/2014 0.13
3/30/2014 0.96
3/31/2014 0.72
Day of YearDaily PrcpMultiday Prcp
4/1/2014
4/2/2014
4/3/2014
4/4/2014
4/5/2014 0.03
4/6/2014
4/7/2014
4/8/2014 0.47
4/9/2014
4/10/2014
4/11/2014
4/12/2014
4/13/2014
4/14/2014
4/15/2014
4/16/2014 1.27
4/17/2014
4/18/2014
4/19/2014
4/20/2014
4/21/2014
4/22/2014
4/23/2014 0.03
4/24/2014
4/25/2014
4/26/2014 0.61
4/27/2014 0.04
4/28/2014
4/29/2014
4/30/2014
5/1/2014
5/2/2014
5/3/2014
5/4/2014
5/5/2014
5/6/2014 0.48
5/7/2014
5/8/2014 0.12
5/9/2014
5/10/2014
5/11/2014 0.04
5/12/2014
5/13/2014
5/14/2014
5/15/2014
5/16/2014 0.79
5/17/2014 0.09
5/18/2014
5/19/2014
5/20/2014
5/21/2014
5/22/2014 0.17
5/23/2014
5/24/2014
5/25/2014
5/26/2014
5/27/2014
5/28/2014 0.88
5/29/2014
5/30/2014 0.31
5/31/2014
6/1/2014
6/2/2014
6/3/2014
6/4/2014
6/5/2014 0.10
6/6/2014
6/7/2014
6/8/2014
6/9/2014 0.07
6/10/2014
6/11/2014 0.65
6/12/2014 0.11
6/13/2014 0.58
6/14/2014
6/15/2014
6/16/2014
6/17/2014
6/18/2014
6/19/2014 0.38
6/20/2014 0.54
6/21/2014
6/22/2014 0.07
6/23/2014
6/24/2014
6/25/2014
6/26/2014
6/27/2014
6/28/2014
6/29/2014
6/30/2014
Day of YearDaily PrcpMultiday Prcp
7/1/2014
7/2/2014
7/3/2014 0.08
7/4/2014 0.16
7/5/2014
7/6/2014
7/7/2014
7/8/2014
7/9/2014 0.21
7/10/2014 0.07
7/11/2014 0.06
7/12/2014
7/13/2014
7/14/2014
7/15/2014
7/16/2014 0.68
7/17/2014
7/18/2014
7/19/2014
7/20/2014
7/21/2014
7/22/2014
7/23/2014
7/24/2014 0.07
7/25/2014
7/26/2014
7/27/2014 0.18
7/28/2014
7/29/2014
7/30/2014
7/31/2014
8/1/2014
8/2/2014 0.28
8/3/2014
8/4/2014
8/5/2014
8/6/2014 0.02
8/7/2014
8/8/2014
8/9/2014
8/10/2014
8/11/2014
8/12/2014 0.13
8/13/2014 5.92
8/14/2014
8/15/2014
8/16/2014
8/17/2014
8/18/2014 0.01
8/19/2014
8/20/2014
8/21/2014 0.03
8/22/2014
8/23/2014 0.05
8/24/2014 0.32
8/25/2014
8/26/2014
8/27/2014
8/28/2014
8/29/2014
8/30/2014
8/31/2014
9/1/2014 0.10
9/2/2014
9/3/2014 0.29
9/4/2014
9/5/2014
9/6/2014
9/7/2014 1.25
9/8/2014
9/9/2014
9/10/2014
9/11/2014
9/12/2014
9/13/2014
9/14/2014
9/15/2014
9/16/2014
9/17/2014
9/18/2014
9/19/2014
9/20/2014
9/21/2014
9/22/2014
9/23/2014
9/24/2014
9/25/2014 1.24
9/26/2014 0.18
9/27/2014
9/28/2014
9/29/2014
9/30/2014



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/8/2013 7:00 AM 0.96 M M M M Brief mrng RW. Early aftn RW+ morphing into a period of R/R- ending late aftn.
10/10/2013 9:30 AM 1.69 M M M M R- Wed. aftn/eve becoming heavier overnight into morning.
10/11/2013 8:00 AM 0.81 M M M M Persistent R-/L-. Event total 2.50" thus far.
10/12/2013 8:00 AM 1.95 M M M M Persistent R-/L- with embedded TRW+ late day/early eve and ocnl RW overnight. Evbent total 4.45" thus far.
10/13/2013 7:00 AM 0.12 M M M M Eve/overnight R-L-. Event total 4.57" thus far.
10/14/2013 7:00 AM 0.02 M M M M One last patch of R-L- midday/early aftn. 4.59" Final event total.
10/20/2013 7:00 AM 0.17 M M M M Eve RW. 5.72" MTD.
10/23/2013 7:00 AM 0.23 M M M M R- Overnight into early morning.
10/24/2013 7:00 AM 0.03 M M M M Early mrng R-. 0.26" Event total. 5.98" MTD.
10/31/2013 7:00 AM 0.04 M M M M Ocnl R- Wed. morning. 6.02" Oct. total precip.
11/2/2013 7:00 AM 0.07 M M M M RW- Fri mrng.
11/3/2013 7:00 AM 0.05 M M M M Late day/early eve RW-. 0.12" MTD.
11/16/2013 7:00 AM 0.32 M M M M Overnight R-. Only 0.44" MTD.
11/18/2013 7:00 AM 0.22 M M M M Brief overnight RW. 0.66" MTD.
11/23/2013 7:00 AM 0.04 M M M M Late day/early eve RW-. 0.70" MTD.
11/27/2013 8:00 AM 2.34 M M M M R- Tue. morning/aftn increasing to late day/eve R briefly R+ w/ gusty winds with warm fropa then moswtly R overnight tapering off to early mrng R-.
11/28/2013 7:00 AM 0.30 M M M M Mrng R- mixed with IP- during aftn before ending late day. Alas, No Snow! 3.34" Nov. precip total.
12/11/2013 7:00 AM 0.41 M M M M S- began early mrng quickly turning to R-/IP- before mixing with S- and finally turning back to all S- before ending in early aftn. 3.28" precip and 1.4" S/IP MTD. Still patches of 0.5" deep snow/ice in shady patches.
12/15/2013 7:00 AM 0.65 M M M M R- Late aftn into eve ocnly R. 3.93" LWE MTD.
12/18/2013 7:00 AM 0.01 M M M M .T Morning RW-. Eve R- mixing with S- then turning to all S- before ending shortly after midnight.
12/23/2013 7:00 AM 0.48 M M M M Sun. mrng RW+ tapering off to R- then ending. R- Redeveloped eve thru overnight.
12/24/2013 7:00 AM 0.39 M M M M Mrng/aftn R-/R tapering off by eve. 0.87" Event total. 4.81" MTD. 46.20" YTD.
12/29/2013 7:00 AM 0.18 M M M M R- Developing overnight
12/30/2013 7:00 AM 0.86 M M M M Early mrng R- increasing to R/R+ late mrng then tapering off to R- before ending early aftn. 1.04" Event total. 5.85" Dec. total. Also 1.4" S/IP for Dec. 47.24" Total for year.
1/3/2014 7:00 AM 0.67 4.8 M 5.0 M R- Developing late aftn mixing w/ IP- then turning to S- early eve increasing to S/S+ before tapering off to S- overnight.
1/6/2014 7:00 AM 0.19 M M 0.0 M 0.10" R- Sun. mrmg. .01" L- Sun. eve. .08" RW- Overnight.
1/7/2014 7:00 AM 0.08 M M M M Mrng R- ending briefly as S-. 0.27" Event total. 0.94" LWE MTD.
1/10/2014 9:00 AM 0.18 M M M M ZR- Developed late overnight turning to R- then R in the morning. Minimal ice accumulation.
1/11/2014 8:00 AM 0.90 M M M M Mrng R tapering off to R-/L- aftn/eve and ocnl RW- overnight with dense fog developing.
1/14/2014 7:00 AM 0.01 M M M M Overnight RW-. 2.42" LWE MTD.
1/15/2014 7:00 AM 0.14 M M M M R- Mrng/aftn. Dense fog developing overnight. 0.15" Event total. 2.56" LWE MTD.
1/16/2014 7:00 AM 0.40 M M M M R developed overhead late aftn tapering off to R- in eve then turning to S- around midnight before ending. 2.96" LWE MTD.
1/22/2014 7:00 AM 0.32 4.0 M 4.0 M S- Mrng thru eve. 3.28" LWE MTD. 8.8" Snow MTD. 10.2" S/IP for winter thus far.
1/29/2014 7:00 AM 0.10 3.0 M 3.0 M S- Eve thru early overnight. Very fluffy!
2/5/2014 7:00 AM 0.27 M M M M R-/ZR- Late eve thru overnight.
2/6/2014 7:00 AM 0.16 M M M M R- Mrng. 0.43" Event total. 1.86" LWE MTD.
2/10/2014 7:00 AM 0.01 0.1 M 0.0 M Late aftn SW- whitened the ground!
2/16/2014 7:00 AM 0.15 T M M M Mrng R- turning to S- early aftn before tapering off. No accumulation. 3.87" LWE MTD.
2/20/2014 7:00 AM 0.12 M M M M Mrng RW-. 4.09" LWE MTD.
2/26/2014 7:00 AM 0.10 1.4 M 0.5 M Surprise! 1.2" S-/S Tue mrng/early aftn w/ .09" LWE. T SW- late aftn. 0.2" S- Redeveloped early Wed. mrng w/ .01" LWE.
2/27/2014 7:00 AM 0.06 0.8 M T M S- Mrng into early aftn. 4.31" Feb. LWE. 11.0" Feb. snow. 24.4" Winter snowfall. First back to back double digit snow months since 1996!
3/3/2014 7:00 AM 0.83 0.3 M 0.5 M R-/R late aftn thru eve into overnight turning to IP mid overnight then S-/SP- around dawn.
3/4/2014 7:00 AM 0.22 3.7 M 3.5 M Mrng S-/SP- with an early aftn burst of fluffy S before tapering off. 4.0" Event total. 1.05" LWE event total.
3/17/2014 7:00 AM 0.43 4.5 M 4.5 M S- Developed late aftn becoming S then mixing with SP Sun. eve. S/S- Overnight tapering off in morning.
3/26/2014 7:00 AM 0.19 0.6 M 0.5 M .T S- Late mrng/early aftn, lull, then S-/S late aftn/eve. 2.25" LWE MTD. 9.1" S/IP MTD. 33.3" Total winter snowfall.
3/29/2014 7:00 AM 0.13 M M M M .T Ocnl RW- Late mrng/early aftn. R- Developed overnight into morning.
3/30/2014 7:45 AM 0.96 M M M M Ocnl R-L- with embedded RW. Brief TRW overnight. R developed early mrng.
3/31/2014 7:00 AM 0.72 T M 0.0 M Early mrng R tapering off to R-L- except for a late aftn burst of R briefly S then tapering off to R-L- again into early overnight. 1.88" Event total. 4.13" March LWE total. 9.1" March S/IP. 33.3" Season total snowfall.
4/5/2014 7:00 AM 0.03 M M M M RW- Around midnight.
4/8/2014 7:00 AM 0.47 M M M M 0.38" R- Mrng/early aftn. L- later aftn/eve. 0.09" RW-/Briefly RW overnight.
4/16/2014 7:00 AM 1.27 T M 0.0 M Mrng RW- briefly RW+. Lull then RW-/R- aftn/eve w/ some IP- before ending.
4/23/2014 7:00 AM 0.03 M M M M Ocnl aftn/early eve RW-. 1.80" MTD.
4/26/2014 7:00 AM 0.61 M M M M Late day TRW+. 2.41" MTD.
4/27/2014 7:00 AM 0.04 M M M M Eve TRW-/RW-. 2.45" MTD.
5/6/2014 7:00 AM 0.48 M M M M R-/R Early eve til just after midnight. In middle of NW/SE training band!
5/8/2014 7:00 AM 0.12 M M M M Early aftn TRW- w/ elevated convection. 0.76" MTD.
5/11/2014 7:00 AM 0.04 M M M M .04" Early aftn RW-. .T RW-- Around midnight. 0.80" MTD.
5/16/2014 8:00 AM 0.79 M M M M Overnight R-/R into morning.
5/17/2014 7:00 AM 0.09 M M M M R- Tapering off by mid morning. 0.88" Event total.
5/22/2014 7:00 AM 0.17 M M M M Late day TRW. Ocnl eve/overnight RW-.
5/28/2014 7:00 AM 0.88 M M M M Early eve TRW+. 2.73" MTD.
5/30/2014 7:00 AM 0.31 M M M M R-/L- Mrng thru early overnight. 3.04" May monthly precip total.
6/5/2014 7:00 AM 0.10 M M M M RW- Eve/early overnight.
6/9/2014 7:00 AM 0.07 M M M M Late eve/overnight RW-. A piddling 0.17" MTD!
6/11/2014 7:00 AM 0.65 M M M M 0.48" Noontime RW+. 0.17" Early mrng TRW. 0.82" MTD.
6/12/2014 7:00 AM 0.11 M M M M .08" Mrng RW-. .03" Eve/early overnight RW-.
6/13/2014 7:00 AM 0.58 M M M M Ocnl RW/RW-. 1.51" MTD.
6/19/2014 7:00 AM 0.38 M M M M Svr TRW+ early overnight w/ strong winds and frqt intense ltng. 1.89" MTD.
6/20/2014 7:00 AM 0.54 M M M M Late day TRW+. 0.92" Daily total. 2.43" MTD.
6/22/2014 7:00 AM 0.07 M M M M .T Mrng RW--. .07" RW- Late eve/early overnight. 2.50" MTD.
7/3/2014 7:00 AM 0.08 M M M M Late eve/early overnight TRW.
7/4/2014 7:00 AM 0.16 M M M M Late day TRW. Disappointing 0.24" event total.
7/9/2014 7:00 AM 0.21 M M M M Eve TRW+.
7/10/2014 7:00 AM 0.07 M M M M .02" Mrng RW-. .05" Early eve TRW-. 0.51" MTD.
7/11/2014 7:00 AM 0.06 M M M M Eve TRW-. 0.58" MTD.
7/16/2014 7:00 AM 0.68 M M M M 0.16" Late aftn TRW. 0.52" Eve TRW morphing into R/R-. 1.26" MTD.
7/24/2014 7:00 AM 0.07 M M M M .02" Eve TRW-. .05" Late night R-. Only 1.33" MTD.
7/27/2014 7:00 AM 0.18 M M M M 0.11" RW- Sat. mrng. Another .07" R- late overnight. 1.51" MTD.
8/2/2014 7:00 AM 0.28 M M M M .01" R-- Mrng. 0.27" R- Eve/overnight.
8/6/2014 7:00 AM 0.02 M M M M Dying line of RW- straggled thru just after midnite. Only 0.36" MTD.
8/12/2014 7:00 AM 0.13 M M M M Ocnl R- eve thru overnite into morning.
8/13/2014 7:00 AM 5.92 M M M M R-/R Mrng into early aftn then torrential TRW+/RW+ mid/late afternoon! 6.05" Event total. 08/12 Calendar day precip of 6.01" was 2nd greatest in my 35 years of record keeping! Our Northern Calvert drought is over!
8/18/2014 7:00 AM 0.01 M M M M Eve. RW-. 6.42" MTD.
8/21/2014 7:00 AM 0.03 M M M M Late day TRW-. 6.45" MTD.
8/23/2014 7:00 AM 0.05 M M M M Ocnl late mrng/aftn RW-.
8/24/2014 7:00 AM 0.32 M M M M R-/R mid aftn thru late day. 6.82" MTD.
9/1/2014 7:00 AM 0.10 M M M M Eve TRW-. 6.92" August total precip.
9/3/2014 7:00 AM 0.29 M M M M Eve TRW.
9/7/2014 7:00 AM 1.25 M M M M Eve TRW+ w/ vivid lightning and gusty winds! 1.59" MTD.
9/25/2014 7:30 AM 1.24 M M M M Eve R--/R- intensifying to R-/R overnight into early mrng.
9/26/2014 7:00 AM 0.18 M M M M R- Mrng tapering off to aftn L-. 1.42" Event total. 3.30" MTD.



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