Station Overview Station Location
Station Number MD-PG-6 Latitude 38.771548
Station Name Friendly 1.0 N Longitude -76.964402
County Prince George's Elevation (ft) 246



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 09 3.61 7.26 31 0.19 23 7.07 8 2 5 1 0.0 0 0
Nov 09 3.36 5.69 30 4.04 28 1.65 2 1 10 3 0.0 0 0
Dec 09 3.26 8.75 31 5.26 26 3.49 5 2 8 0 2.2 1 6
Jan 10 3.02 2.34 31 2.34 31 0.00 0 0 9 2 9.9 2 2
Feb 10 2.70 4.84 28 4.84 28 0.00 0 0 8 1 42.6 7 13
March 10 3.67 5.32 31 3.16 26 2.16 5 1 10 0 0.0 0 0
April 10 3.31 2.46 30 1.23 24 1.23 6 1 4 0 0.0 0 0
May 10 4.14 3.17 31 2.54 27 0.63 4 2 8 1 0.0 0 0
June 10 3.81 2.46 30 2.14 25 0.32 5 1 7 1 0.0 0 0
July 10 3.99 5.86 18 2.04 15 3.82 3 1 4 0 0.0 0 0
Aug 10 3.25 1.52 1 1.52 1 0.00 0 0 1 0 0.0 0 0
Sept 10 3.73 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 41.85" 49.67" 292 days 29.30" 254 20.37" 38 days 11 74 days 9 days 54.7" 10 days 21 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
10/1/2009 T
10/2/2009 0.00
10/3/2009 0.00
10/4/2009 0.00
10/5/2009 0.00
10/6/2009 0.00
10/7/2009 0.03
10/8/2009 0.00
10/9/2009 0.00
10/10/2009 0.05
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.00
10/15/2009 0.07
10/16/2009 **
10/17/2009 **
10/18/2009 **
10/19/2009 3.33
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.00
10/24/2009 0.01
10/25/2009 **
10/26/2009 **
10/27/2009 **
10/28/2009 3.74
10/29/2009 0.00
10/30/2009 0.00
10/31/2009 0.03
11/1/2009 0.83
11/2/2009 0.14
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.01
11/6/2009 T
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 M **
11/12/2009 M 1.65
11/13/2009 0.89
11/14/2009 0.31
11/15/2009 0.00
11/16/2009 0.00
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 T
11/20/2009 0.37
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 1.17
11/25/2009 0.26
11/26/2009 0.04
11/27/2009 0.02
11/28/2009 T
11/29/2009 0.00
11/30/2009 0.00
12/1/2009 0.50
12/2/2009 0.00
12/3/2009 1.04
12/4/2009 0.00
12/5/2009 0.04
12/6/2009 0.90
12/7/2009 0.00
12/8/2009 0.00
12/9/2009 1.78
12/10/2009 0.00
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.05
12/14/2009 0.58
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 **
12/19/2009 **
12/20/2009 2.04
12/21/2009 0.00
12/22/2009 0.00
12/23/2009 0.00
12/24/2009 0.00
12/25/2009 0.00
12/26/2009 **
12/27/2009 1.45
12/28/2009 0.00
12/29/2009 0.00
12/30/2009 0.00
12/31/2009 0.37
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.10
1/2/2010 0.00
1/3/2010 0.00
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.00
1/8/2010 0.06
1/9/2010 0.00
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 T
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 0.00
1/18/2010 0.83
1/19/2010 0.00
1/20/2010 0.02
1/21/2010 0.05
1/22/2010 0.22
1/23/2010 0.00
1/24/2010 0.00
1/25/2010 0.44
1/26/2010 0.11
1/27/2010 0.00
1/28/2010 0.00
1/29/2010 0.00
1/30/2010 T
1/31/2010 0.51
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.39
2/4/2010 0.00
2/5/2010 0.00
2/6/2010 2.38
2/7/2010 0.79
2/8/2010 0.00
2/9/2010 0.00
2/10/2010 0.66
2/11/2010 0.33
2/12/2010 0.00
2/13/2010 0.00
2/14/2010 0.00
2/15/2010 0.00
2/16/2010 0.03
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 0.00
2/21/2010 0.00
2/22/2010 0.00
2/23/2010 0.22
2/24/2010 0.00
2/25/2010 0.04
2/26/2010 0.00
2/27/2010 T
2/28/2010 0.00
3/1/2010 0.00
3/2/2010 0.00
3/3/2010 0.15
3/4/2010 0.00
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.00
3/9/2010 0.00
3/10/2010 0.00
3/11/2010 0.00
3/12/2010 0.59
3/13/2010 0.84
3/14/2010 0.66
3/15/2010 0.14
3/16/2010 0.12
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.00
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.53
3/24/2010 0.02
3/25/2010 **
3/26/2010 **
3/27/2010 **
3/28/2010 **
3/29/2010 2.16
3/30/2010 0.09
3/31/2010 0.02
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 0.00
4/3/2010 0.00
4/4/2010 0.00
4/5/2010 0.00
4/6/2010 0.00
4/7/2010 0.00
4/8/2010 0.00
4/9/2010 0.80
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.00
4/14/2010 0.16
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.02
4/18/2010 0.00
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 **
4/22/2010 **
4/23/2010 **
4/24/2010 **
4/25/2010 **
4/26/2010 1.23
4/27/2010 0.25
4/28/2010 0.00
4/29/2010 0.00
4/30/2010 0.00
5/1/2010 0.00
5/2/2010 T
5/3/2010 **
5/4/2010 0.17
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.00
5/8/2010 0.00
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 0.00
5/12/2010 0.11
5/13/2010 0.02
5/14/2010 0.00
5/15/2010 0.43
5/16/2010 0.00
5/17/2010 0.03
5/18/2010 0.63
5/19/2010 0.00
5/20/2010 0.00
5/21/2010 0.00
5/22/2010 **
5/23/2010 0.46
5/24/2010 0.00
5/25/2010 0.01
5/26/2010 0.00
5/27/2010 0.00
5/28/2010 0.35
5/29/2010 0.96
5/30/2010 0.00
5/31/2010 0.00
6/1/2010 0.00
6/2/2010 0.45
6/3/2010 0.00
6/4/2010 0.42
6/5/2010 0.00
6/6/2010 0.00
6/7/2010 0.20
6/8/2010 0.00
6/9/2010 0.00
6/10/2010 0.09
6/11/2010 **
6/12/2010 **
6/13/2010 **
6/14/2010 **
6/15/2010 0.32
6/16/2010 0.02
6/17/2010 0.00
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.00
6/21/2010 0.00
6/22/2010 0.00
6/23/2010 0.36
6/24/2010 0.00
6/25/2010 T
6/26/2010 0.00
6/27/2010 0.00
6/28/2010 0.00
6/29/2010 0.60
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 0.00
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 0.00
7/10/2010 0.79
7/11/2010 0.00
7/12/2010 **
7/13/2010 **
7/14/2010 3.82
7/15/2010 0.00
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010 0.04
7/21/2010
7/22/2010
7/23/2010
7/24/2010
7/25/2010
7/26/2010 0.58
7/27/2010
7/28/2010
7/29/2010
7/30/2010 0.63
7/31/2010
8/1/2010
8/2/2010
8/3/2010
8/4/2010
8/5/2010
8/6/2010 1.52
8/7/2010
8/8/2010
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010
8/24/2010
8/25/2010
8/26/2010
8/27/2010
8/28/2010
8/29/2010
8/30/2010
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010
9/20/2010
9/21/2010
9/22/2010
9/23/2010
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM T M M M M Sprinkle 5:48pm.
10/2/2009 7:00 AM 0.00 0.0 M M M
10/3/2009 7:00 AM 0.00 0.0 M M M
10/4/2009 7:00 AM 0.00 0.0 M M M
10/5/2009 7:00 AM 0.00 0.0 M M M
10/6/2009 7:00 AM 0.00 0.0 M M M
10/7/2009 7:00 AM 0.03 M M M M
10/8/2009 7:00 AM 0.00 0.0 M M M
10/9/2009 7:00 AM 0.00 0.0 M M M
10/10/2009 7:00 AM 0.05 M M M M Overnight shower. Min 67.
10/11/2009 7:00 AM 0.00 0.0 M M M
10/12/2009 7:00 AM 0.00 0.0 M M M
10/13/2009 7:00 AM 0.00 0.0 M M M
10/14/2009 7:00 AM 0.00 0.0 M M M
10/15/2009 7:00 AM 0.07 M M M M Evening rain to ~11pm on 10/14
10/20/2009 7:00 AM 0.00 0.0 M M M
10/21/2009 7:00 AM 0.00 0.0 M M M
10/22/2009 7:00 AM 0.00 0.0 M M M
10/23/2009 7:00 AM 0.00 0.0 M M M
10/24/2009 7:00 AM 0.01 M M M M Evening shower 10/23.
10/29/2009 7:00 AM 0.00 0.0 M M M
10/30/2009 7:00 AM 0.00 0.0 M M M
10/31/2009 7:00 AM 0.03 M M M M Overnight light rain.
11/1/2009 7:50 AM 0.83 M M M M Drizzle/R- mid-morning to mid-day(.03). Shower 7:15pm(.02). Late rain ending before midnight(.20). Rain after midnite(.58)...and still raining.
11/2/2009 7:00 AM 0.14 M M M M Continuation of yseterday morning's rain to 1pm. Event total 1.00" even.
11/3/2009 7:00 AM 0.00 0.0 M M M
11/4/2009 7:00 AM 0.00 0.0 M M M
11/5/2009 7:00 AM 0.01 M M M M Shower last night before 11pm.
11/6/2009 7:00 AM T M M M M Virga and spritz of rain ~4pm.
11/7/2009 7:00 AM 0.00 0.0 M M M
11/8/2009 7:00 AM 0.00 0.0 M M M
11/9/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM 0.00 0.0 M M M
11/11/2009 5:45 AM M M M M M R- since at least 4am this morning but had to work today so will give "2-day" total tomorrow.
11/12/2009 7:00 AM M M M M M Mostly continuous light rain since ~4am yesterday morning. Min 41.4
11/13/2009 7:00 AM 0.89 M M M M R- to about 6am. Event total 2.54".
11/14/2009 7:00 AM 0.31 M M M M More drizzle and light rain yesterday, overnight, and thru obs time. Event total 2.85"
11/15/2009 7:00 AM 0.00 0.0 M M M
11/16/2009 7:00 AM 0.00 0.0 M M M
11/17/2009 7:00 AM 0.00 0.0 M M M
11/18/2009 7:00 AM 0.00 0.0 M M M
11/19/2009 6:00 AM T M M M M Drizzle before sunrise.
11/20/2009 6:00 AM 0.37 M M M M Periods of rain yesterday (.10), then T-shower ~11pm and R- overnight (.27).
11/21/2009 7:00 AM 0.00 0.0 M M M
11/22/2009 7:00 AM 0.00 0.0 M M M
11/23/2009 7:00 AM 0.00 0.0 M M M
11/24/2009 6:00 AM 1.17 M M M M Periods of R- yesterday (.27" to 7pm). Heavy shower ~11pm and R- overnight (.90" more to 6am).
11/25/2009 7:30 AM 0.26 M M M M R-L- to ~Noon yesterday (.10). R-L- overnight thru obs time (.16).
11/26/2009 7:30 AM 0.04 M M M M L- yesterday morning(.04). Event Total 1.47". 1/10 mile in fog this morning.
11/27/2009 7:00 AM 0.02 M M M M Stupid, repetitive, lousy, no-good, rotten drizzle AGAIN yesterday afternoon. And that's after <1/4 mile fog all morning.
11/28/2009 6:45 AM T M M M M Sprinkle ~1:45pm.
11/29/2009 7:00 AM 0.00 0.0 M M M
11/30/2009 7:00 AM 0.00 0.0 M M M
12/1/2009 5:45 AM 0.50 M M M M Periods of rain ~10am-6pm.
12/2/2009 7:00 AM 0.00 0.0 M M M
12/3/2009 7:00 AM 1.04 M M M M Showers yesterday after Noon - 6pm (.25). R- overnight with brief heavy shower ~12:15am (.79). Temp up to 61.3 o/nite.
12/4/2009 7:00 AM 0.00 0.0 M M M
12/5/2009 7:00 AM 0.04 M M M M R-/Showers since 4am
12/6/2009 7:00 AM 0.90 2.2 0.57 1.4 M R-/Showers 4am-10:45am(.33"). Then S- 10:45am-7:15pm(.57" SWE) with 2.2" of snowfall.
12/7/2009 7:00 AM 0.00 0.0 M 0.7 M
12/8/2009 7:00 AM 0.00 0.0 M M M
12/9/2009 7:20 AM 1.78 M M M M R/R- 7pm and overnight to 7am (periods of R+, especially ~4am). <1 mile fog this morning. Already 3.72" for the month, which is .43" above average for the whole month. (61.04" YTD)
12/10/2009 7:00 AM 0.00 0.0 M M M
12/11/2009 7:00 AM 0.00 0.0 M M M
12/12/2009 7:00 AM 0.00 0.0 M M M
12/13/2009 7:00 AM 0.05 M M M M R- since ~5am.
12/14/2009 7:00 AM 0.58 M M M M R- continuing to mid-afternoon. .63" event total. 4.35"MTD. 61.67"YTD.
12/15/2009 7:00 AM 0.00 0.0 M M M
12/16/2009 7:00 AM 0.00 0.0 M M M
12/17/2009 7:00 AM 0.00 0.0 M M M
12/21/2009 7:00 AM 0.00 0.0 M 17.0 M
12/22/2009 7:00 AM 0.00 0.0 M 13.0 M
12/23/2009 7:00 AM 0.00 0.0 M 11.0 M
12/24/2009 7:00 AM 0.00 0.0 M M M
12/25/2009 7:00 AM 0.00 0.0 M M M
12/28/2009 7:00 AM 0.00 0.0 M M M
12/29/2009 7:00 AM 0.00 0.0 M M M
12/30/2009 7:00 AM 0.00 0.0 M M M
12/31/2009 9:00 AM 0.37 M M 0.1 M IP-/ZR- from ~4am to 9am. 1/8" icing.
1/1/2010 7:00 AM 0.10 M M M M R-/Dz- 5pm-Midnight. 2009 Year 65.63"
1/2/2010 7:00 AM 0.00 0.0 M M M
1/3/2010 7:00 AM 0.00 0.0 M M M
1/4/2010 7:00 AM 0.00 0.0 M M M
1/5/2010 7:00 AM 0.00 0.0 M M M
1/6/2010 7:00 AM 0.00 0.0 M M M
1/7/2010 7:00 AM 0.00 0.0 M M M
1/8/2010 5:15 AM 0.06 1.8 M 1.8 M 1 3/4" snow from ~11pm-5:30am.
1/9/2010 7:00 AM 0.00 0.0 M M M
1/10/2010 7:00 AM 0.00 0.0 M M M
1/11/2010 7:00 AM 0.00 0.0 M M M
1/12/2010 7:00 AM T T T T T T+ of a snow dusting on vehicles. Road surface damp.
1/13/2010 7:00 AM 0.00 0.0 M M M
1/14/2010 7:00 AM 0.00 0.0 M M M
1/15/2010 7:00 AM 0.00 0.0 M M M
1/16/2010 7:00 AM 0.00 0.0 M M M
1/17/2010 7:00 AM 0.00 0.0 M M M
1/18/2010 7:00 AM 0.83 M M M M Rain 6:30am-Mid-afternoon and then L/R- to evening.
1/19/2010 7:00 AM 0.00 0.0 M M M
1/20/2010 6:05 AM 0.02 M M M M Light rain shower yesterday 8:50-9:10am(.02). Some "substance" to the small light raindrops this morning at 6:05am.
1/21/2010 5:00 AM 0.05 T M 0.0 M R-S- Yesterday morning ~6:05-7:15?. Dusting of snow on grassy surfaces.
1/22/2010 6:00 AM 0.22 M M M M R-/IP- started last evening. Drizzle this morning. Min 34.5.
1/23/2010 7:00 AM 0.00 0.0 M M M
1/24/2010 7:00 AM 0.00 0.0 M M M
1/25/2010 7:00 AM 0.44 M M M M R-- yesterday morning 9:20 and perods of R- during the day and evening. Then windy and R- o/night.
1/26/2010 7:00 AM 0.11 M M M M R- to 7:30am yesterday(.03). Shower 9:15am (.06). Shower after 9:30pm(.02).
1/27/2010 7:00 AM 0.00 0.0 M M M
1/28/2010 7:00 AM 0.00 0.0 M M M
1/29/2010 7:00 AM 0.00 0.0 M M M
1/30/2010 7:30 AM T T T T T S- - just beginning at 7:30am.
1/31/2010 5:30 AM 0.51 8.1 0.51 6.3 M S/S- 9:30am-after 10pm. Generally 3/4" - 1 1/4" hourly rates 10am-5pm. 15.9:1 snow ratio.
2/1/2010 7:00 AM 0.00 0.0 M 4.5 M
2/2/2010 7:00 AM 0.00 0.0 M 3.8 M
2/3/2010 7:00 AM 0.39 4.0 0.39 6.0 M
2/4/2010 7:00 AM 0.00 0.0 M 3.8 M
2/5/2010 7:00 AM 0.00 0.0 M M M
2/6/2010 7:00 AM 2.38 16.0 2.38 15.0 2.38 16.0" total new snow (2.38" swe). 6.7:1 ratio! 6.5" new 11pm-7am but very wet (1.27" swe). A normal ratio would have yielded 24"!
2/7/2010 7:00 AM 0.79 10.3 0.79 23.0 M Storm total snowfall is 26.3" (3.17 swe). Season total is 63.5". Both records at station (30 yrs of record). 2 different storms...1 wet, 1 dry. Overnight snow ratio was 6.7:1. Daytime snow ratio was 13:1. Rates generally 1"-2" per hour from 10pm-1pm. Min this mrng is 14.0.
2/8/2010 7:00 AM 0.00 0.0 M 18.0 M
2/9/2010 7:00 AM 0.00 0.0 M M M
2/10/2010 7:00 AM 0.66 6.0 0.66 22.5 M
2/11/2010 7:00 AM 0.33 6.1 0.33 23.0 M Event Total: 12.1 (.99" swe). 50.5" in the past 12 days. Season Total: 75.6"
2/12/2010 7:00 AM 0.00 0.0 M M M
2/13/2010 7:00 AM 0.00 0.0 M 21.0 M
2/14/2010 7:00 AM 0.00 0.0 M 19.5 M
2/15/2010 7:00 AM 0.00 0.0 M 19.0 M
2/16/2010 7:00 AM 0.03 0.1 0.03 18.5 M
2/17/2010 7:00 AM 0.00 0.0 M M M
2/18/2010 7:00 AM 0.00 0.0 M M M
2/19/2010 7:00 AM 0.00 0.0 M M M
2/20/2010 7:00 AM 0.00 0.0 M M M
2/21/2010 7:00 AM 0.00 0.0 M M M
2/22/2010 7:00 AM 0.00 0.0 M M M
2/23/2010 7:00 AM 0.22 M M M M R- ~4pm-11pm
2/24/2010 7:00 AM 0.00 0.0 M M M
2/25/2010 6:50 AM 0.04 M M M M R-/L ~10pm and o/nite.
2/26/2010 7:00 AM 0.00 0.0 M M M
2/27/2010 7:00 AM T 0.1 M M M Snow shower o/nite.
2/28/2010 7:00 AM 0.00 0.0 M M M
3/1/2010 7:00 AM 0.00 0.0 M M M
3/2/2010 7:00 AM 0.00 0.0 M M M
3/3/2010 5:00 AM 0.15 M M M M R- 5:00 and overnight thru obs time.
3/4/2010 7:00 AM 0.00 0.0 M M M
3/5/2010 7:00 AM 0.00 0.0 M M M
3/6/2010 7:00 AM 0.00 0.0 M M M
3/7/2010 7:00 AM 0.00 0.0 M M M
3/8/2010 7:00 AM 0.00 0.0 M M M
3/9/2010 7:00 AM 0.00 0.0 M M M
3/10/2010 7:00 AM 0.00 0.0 M M M
3/11/2010 7:00 AM 0.00 0.0 M M M
3/12/2010 6:00 AM 0.59 M M M M Rain by Midnight to ~5am. Heaviest ~2-3am.
3/13/2010 7:00 AM 0.84 M M M M Rain (occasionally moderate) and wind (from the east) overnight.
3/14/2010 7:00 AM 0.66 M M M M
3/15/2010 7:00 AM 0.14 M M M M
3/16/2010 7:00 AM 0.12 M M M M
3/17/2010 7:00 AM 0.00 0.0 M M M
3/18/2010 7:00 AM 0.00 0.0 M M M
3/19/2010 7:00 AM 0.00 0.0 M M M
3/20/2010 7:00 AM 0.00 0.0 M M M
3/21/2010 7:00 AM 0.00 0.0 M M M
3/22/2010 7:00 AM 0.00 0.0 M M M
3/23/2010 7:00 AM 0.53 M M M M Shower 7:15am(T). R- 10:30 then TRW 11:55am-12:17pm(.52). Shower Afternoon(.01).
3/24/2010 7:00 AM 0.02 M M M M Shower last evening.
3/30/2010 7:00 AM 0.09 M M M M Rain showers overnight.
3/31/2010 7:00 AM 0.02 M M M M R- last evening.
4/1/2010 7:00 AM 0.00 0.0 M M M
4/2/2010 7:00 AM 0.00 0.0 M M M
4/3/2010 7:00 AM 0.00 0.0 M M M
4/4/2010 7:00 AM 0.00 0.0 M M M
4/5/2010 7:00 AM 0.00 0.0 M M M
4/6/2010 7:00 AM 0.00 0.0 M M M
4/7/2010 7:00 AM 0.00 0.0 M M M
4/8/2010 7:00 AM 0.00 0.0 M M M
4/9/2010 7:00 AM 0.80 M M M M R- 7:56pm then TRW- 7:00pm with strong gusty winds (.12 to ~9pm). Rain showers mostly before midnight and heavier ~10pm (.68).
4/10/2010 7:00 AM 0.00 0.0 M M M
4/11/2010 7:00 AM 0.00 0.0 M M M
4/12/2010 7:00 AM 0.00 0.0 M M M
4/13/2010 7:00 AM 0.00 0.0 M M M
4/14/2010 7:00 AM 0.16 M M M M R- by Noon, then R- 2:15-~4pm(.08). Rain ~6-8pm(.08).
4/15/2010 7:00 AM 0.00 0.0 M M M
4/16/2010 7:00 AM 0.00 0.0 M M M
4/17/2010 7:00 AM 0.02 M M M M
4/18/2010 7:00 AM 0.00 0.0 M M M
4/19/2010 7:00 AM 0.00 0.0 M M M
4/20/2010 7:00 AM 0.00 0.0 M M M
4/27/2010 6:00 AM 0.25 M M M M TRW- 4:55pm-6pm (heavier to S), then light rain(.15). R- overnight(.10). (No Obs before 2pm...see Multi-Day total).).
4/28/2010 7:00 AM 0.00 0.0 M M M
4/29/2010 7:00 AM 0.00 0.0 M M M
4/30/2010 7:00 AM 0.00 0.0 M M M
5/1/2010 7:00 AM 0.00 0.0 M M M
5/2/2010 5:30 AM T M M M M Sprinkle ~5-5:30am
5/5/2010 7:00 AM 0.00 0.0 M M M
5/6/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 7:00 AM 0.00 0.0 M M M
5/8/2010 7:00 AM 0.00 0.0 M M M
5/9/2010 7:00 AM 0.00 0.0 M M M
5/10/2010 7:00 AM 0.00 0.0 M M M
5/11/2010 7:00 AM 0.00 0.0 M M M
5/12/2010 7:00 AM 0.11 M M M M R- after Noon.
5/13/2010 7:00 AM 0.02 M M M M R- 5:20pm and one clap of thunder at 5:30pm.
5/14/2010 7:00 AM 0.00 0.0 M M M
5/15/2010 7:00 AM 0.43 M M M M TRW- 6:40-6:50pm. TRW+ 6:59-7:02pm(.07). Cell split with biggest cell south of here and thunder well past 7:30. TRW 8:13-8:30pm(.36). Power out 8:30pm-1:10am.
5/16/2010 6:00 AM 0.00 0.0 M M M Very cool view of the International Space Station last evening moving overhead from NW to SE right on schedule at 9:34pm. Very bright! Frank Roylance(Baltimore Sun), Thanks for the heads-up!
5/17/2010 7:00 AM 0.03 M M M M R- by ~6am.
5/18/2010 7:00 AM 0.63 M M M M R- thru yesterday into the evening and a little o/night.
5/19/2010 7:00 AM 0.00 0.0 M M M
5/20/2010 7:00 AM 0.00 0.0 M M M
5/21/2010 7:00 AM 0.00 0.0 M M M
5/24/2010 7:00 AM 0.00 0.0 M M M
5/25/2010 7:00 AM 0.01 M M M M
5/26/2010 7:00 AM 0.00 0.0 M M M
5/27/2010 7:00 AM 0.00 0.0 M M M
5/28/2010 7:00 AM 0.35 M M M M T to SW 5pm. Shower ~5:45pm(02). T+storm ~11pm last night (.33).
5/29/2010 7:00 AM 0.96 M M M M RW- 8:35pm, then RW+ 9:08-9:27pm (~.70" in 19 minutes). RW- to ~10pm.
5/30/2010 7:00 AM 0.00 0.0 M M M
5/31/2010 7:00 AM 0.00 0.0 M M M
6/1/2010 7:00 AM 0.00 0.0 M M M
6/2/2010 6:00 AM 0.45 M M M M Heavy shower 1:30pm, then T-shower ~2:40pm. Patchy ground fog this morning.
6/3/2010 7:00 AM 0.00 0.0 M M M
6/4/2010 6:30 AM 0.42 M M M M TRW- 4:46-6:35pm (TRW 4:45-5:05; 5:25-5:40).
6/5/2010 7:00 AM 0.00 0.0 M M M
6/6/2010 7:00 AM 0.00 0.0 M M M
6/7/2010 7:00 AM 0.20 M M M M Shower ~3:00pm; then again ~4:10pm
6/8/2010 7:00 AM 0.00 0.0 M M M
6/9/2010 7:00 AM 0.00 0.0 M M M
6/10/2010 7:00 AM 0.09 M M M M
6/16/2010 7:00 AM 0.02 M M M M
6/17/2010 7:00 AM 0.00 0.0 M M M
6/18/2010 7:00 AM 0.00 0.0 M M M
6/19/2010 7:00 AM 0.00 0.0 M M M
6/20/2010 7:00 AM 0.00 0.0 M M M
6/21/2010 7:00 AM 0.00 0.0 M M M
6/22/2010 7:00 AM 0.00 0.0 M M M
6/23/2010 7:00 AM 0.36 M M M M T-shower ~8:30pm
6/24/2010 7:00 AM 0.00 0.0 M M M
6/25/2010 7:00 AM T M M M M Sprinkle 5pm
6/26/2010 7:00 AM 0.00 0.0 M M M
6/27/2010 7:00 AM 0.00 0.0 M M M
6/28/2010 7:00 AM 0.00 0.0 M M M
6/29/2010 7:00 AM 0.60 M M M M T-shower 3:05pm
6/30/2010 7:00 AM 0.00 0.0 M M M
7/1/2010 7:00 AM 0.00 0.0 M M M
7/2/2010 7:00 AM 0.00 0.0 M M M
7/3/2010 7:00 AM 0.00 0.0 M M M
7/4/2010 7:00 AM 0.00 0.0 M M M
7/5/2010 7:00 AM 0.00 0.0 M M M
7/6/2010 7:00 AM 0.00 0.0 M M M
7/7/2010 7:00 AM 0.00 0.0 M M M
7/8/2010 7:00 AM 0.00 0.0 M M M
7/9/2010 7:00 AM 0.00 0.0 M M M
7/10/2010 12:00 PM 0.79 M M M M R- after 6:10am-10:30am. Drizzle to ~Noon.
7/11/2010 7:00 AM 0.00 0.0 M M M
7/15/2010 7:00 AM 0.00 0.0 M M M
7/20/2010 7:00 AM 0.04 M M M M Late day shower
7/26/2010 7:00 AM 0.58 M M M M
7/30/2010 7:00 AM 0.63 M M M M
8/6/2010 7:00 AM 1.52 M M M M TRW++ 3:50-4:11pm then TRW/RW- to 4:50pm (1.03"). Lots of leaves and twigs off trees with 45+mph winds. Up to 12" branches torn off trees, and house siding on lawns in the neighborhood. TRW 5:34-5:50 and R- (.49" more).



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/16/2009 10/19/2009 4:00 PM 4 3.33 M M
10/25/2009 10/28/2009 2:00 PM 4 3.74 M M Rain 10/24. Rain 10/27-28.
11/11/2009 11/12/2009 7:00 AM 2 1.65 M M "Mostly continuous light rain since ~4am yesterday morning. Min 41.4" (11/12/09) "R- since at least 4am this morning but had to work today so will give "2-day" total tomorrow." (11/11/09
12/18/2009 12/20/2009 5:00 PM 3 2.04 21.0 2.04 Used core sample of 2.04" w.e. at 10.3/1 ratio to get snow total. 1.11" w.e. in gage not representative since I wasn't home to tamp down snow in gage. 17" remaining 1 full day after end of snowfall.
12/26/2009 12/27/2009 12:00 AM 2 1.45 M M
3/25/2010 3/29/2010 7:00 PM 5 2.16 M M Rain from 2 events on 3/25 and 3/28-29.
4/21/2010 4/26/2010 2:00 PM 6 1.23 M M
5/3/2010 5/04/2010 12:00 AM 2 0.17 M M
5/22/2010 5/23/2010 5:00 PM 2 0.46 M M
6/11/2010 6/15/2010 12:00 AM 5 0.32 M M
7/12/2010 7/14/2010 12:00 AM 3 3.82 M M Rain from storms on 7/12; 7/13



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