Station Overview Station Location
Station Number VA-FX-51 Latitude 38.903
Station Name Vienna 1.3 W Longitude -77.2836
County Fairfax Elevation (ft) 371



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 15 3.55 3.32 30 3.32 30 0.00 0 0 10 2 0.0 0 0
Nov 15 3.35 2.56 30 2.56 30 0.00 0 0 13 1 0.0 0 0
Dec 15 3.17 4.06 31 4.06 31 0.00 0 0 16 0 0.0 0 0
Jan 16 2.94 4.13 31 4.13 28 0.00 3 1 11 2 28.0 3 7
Feb 16 2.74 4.49 29 4.49 29 0.00 0 0 14 3 2.4 2 6
March 16 3.67 1.51 31 1.51 31 0.00 0 0 8 7 1.0 1 1
April 16 3.34 2.30 30 1.21 27 1.09 3 1 15 0 0.0 0 0
May 16 4.24 6.29 31 6.29 31 0.00 0 0 22 1 0.0 0 0
June 16 3.98 5.19 30 3.57 24 1.62 6 1 9 0 0.0 0 0
July 16 4.03 3.41 31 3.41 31 0.00 0 0 10 3 0.0 0 0
Aug 16 3.36 2.96 31 2.96 31 0.00 0 0 6 1 0.0 0 0
Sept 16 4.00 5.22 30 4.64 18 0.58 12 1 7 0 0.0 0 0
Water Year Totals: 42.37" 45.44" 365 days 42.15" 341 3.29" 24 days 4 141 days 20 days 31.4" 6 days 14 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
10/1/2015 0.12
10/2/2015 0.68
10/3/2015 1.21
10/4/2015 0.06
10/5/2015 T
10/6/2015 0.00
10/7/2015 0.00
10/8/2015 0.00
10/9/2015 T
10/10/2015 0.04
10/11/2015 0.00
10/12/2015 0.00
10/13/2015 0.00
10/14/2015 0.01
10/15/2015 0.00
10/16/2015 0.00
10/17/2015 0.00
10/18/2015 0.00
10/19/2015 0.00
10/20/2015 0.00
10/21/2015 0.00
10/22/2015 0.00
10/23/2015 0.00
10/24/2015 0.00
10/25/2015 0.06
10/26/2015 0.02
10/27/2015 0.00
10/28/2015 0.07
10/29/2015 1.05
10/30/2015 0.00
10/31/2015
11/1/2015 0.04
11/2/2015 0.03
11/3/2015 0.00
11/4/2015 0.00
11/5/2015 0.25
11/6/2015 T
11/7/2015 0.22
11/8/2015 0.19
11/9/2015 0.00
11/10/2015 0.69
11/11/2015 0.15
11/12/2015 0.02
11/13/2015 0.02
11/14/2015 0.00
11/15/2015 0.00
11/16/2015 0.00
11/17/2015 0.00
11/18/2015 0.00
11/19/2015 0.09
11/20/2015 0.52
11/21/2015 0.00
11/22/2015 0.00
11/23/2015 0.00
11/24/2015 0.00
11/25/2015 0.00
11/26/2015 0.00
11/27/2015 0.00
11/28/2015 0.00
11/29/2015 0.25
11/30/2015 0.09
12/1/2015 0.58
12/2/2015 0.49
12/3/2015 0.15
12/4/2015 0.00
12/5/2015 0.00
12/6/2015 0.00
12/7/2015 0.00
12/8/2015 0.00
12/9/2015 0.00
12/10/2015 0.00
12/11/2015 0.00
12/12/2015 0.00
12/13/2015 0.00
12/14/2015 0.00
12/15/2015 0.09
12/16/2015 0.00
12/17/2015 0.10
12/18/2015 0.42
12/19/2015 0.00
12/20/2015 0.00
12/21/2015 0.00
12/22/2015 0.11
12/23/2015 0.01
12/24/2015 0.75
12/25/2015 0.01
12/26/2015 0.53
12/27/2015 0.03
12/28/2015 0.11
12/29/2015 0.63
12/30/2015 0.02
12/31/2015 0.03
Day of YearDaily PrcpMultiday Prcp
1/1/2016 0.00
1/2/2016 0.00
1/3/2016 0.00
1/4/2016 T
1/5/2016 0.00
1/6/2016 0.00
1/7/2016 0.00
1/8/2016 0.01
1/9/2016 0.04
1/10/2016 0.95
1/11/2016 0.02
1/12/2016 0.00
1/13/2016 T
1/14/2016 0.00
1/15/2016 0.00
1/16/2016 0.36
1/17/2016 0.01
1/18/2016 0.05
1/19/2016 0.00
1/20/2016 0.00
1/21/2016 0.03
1/22/2016 0.00
1/23/2016 1.51
1/24/2016 1.14
1/25/2016 0.00
1/26/2016 0.00
1/27/2016 0.01
1/28/2016 **
1/29/2016 **
1/30/2016 T
1/31/2016 0.00
2/1/2016 0.00
2/2/2016 0.15
2/3/2016 0.04
2/4/2016 0.65
2/5/2016 0.02
2/6/2016 T
2/7/2016 0.00
2/8/2016 0.00
2/9/2016 0.26
2/10/2016 0.11
2/11/2016 0.00
2/12/2016 0.00
2/13/2016 T
2/14/2016 T
2/15/2016 0.15
2/16/2016 0.86
2/17/2016 0.48
2/18/2016 0.00
2/19/2016 0.00
2/20/2016 0.00
2/21/2016 0.00
2/22/2016 0.09
2/23/2016 0.21
2/24/2016 0.53
2/25/2016 0.93
2/26/2016 0.01
2/27/2016 0.00
2/28/2016 0.00
2/29/2016 0.00
3/1/2016 0.00
3/2/2016 0.10
3/3/2016 T
3/4/2016 0.09
3/5/2016 T
3/6/2016 0.01
3/7/2016 0.00
3/8/2016 0.00
3/9/2016 0.00
3/10/2016 0.00
3/11/2016 0.00
3/12/2016 0.00
3/13/2016 T
3/14/2016 0.60
3/15/2016 0.09
3/16/2016 T
3/17/2016 T
3/18/2016 T
3/19/2016 0.00
3/20/2016 0.32
3/21/2016 0.00
3/22/2016 0.00
3/23/2016 0.00
3/24/2016 0.00
3/25/2016 0.00
3/26/2016 T
3/27/2016 0.00
3/28/2016 0.28
3/29/2016 0.02
3/30/2016 0.00
3/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2016 0.02
4/2/2016 0.07
4/3/2016 0.03
4/4/2016 0.00
4/5/2016 0.09
4/6/2016 **
4/7/2016 **
4/8/2016 1.09
4/9/2016 0.05
4/10/2016 0.05
4/11/2016 0.03
4/12/2016 0.03
4/13/2016 0.03
4/14/2016 0.00
4/15/2016 0.00
4/16/2016 0.00
4/17/2016 0.00
4/18/2016 0.00
4/19/2016 0.00
4/20/2016 0.00
4/21/2016 0.00
4/22/2016 0.00
4/23/2016 0.08
4/24/2016 0.07
4/25/2016 0.00
4/26/2016 0.00
4/27/2016 0.01
4/28/2016 0.15
4/29/2016 0.49
4/30/2016 0.01
5/1/2016 0.42
5/2/2016 0.16
5/3/2016 1.05
5/4/2016 0.43
5/5/2016 0.01
5/6/2016 0.03
5/7/2016 0.84
5/8/2016 0.04
5/9/2016 0.00
5/10/2016 0.10
5/11/2016 0.08
5/12/2016 0.29
5/13/2016 0.01
5/14/2016 0.08
5/15/2016 0.23
5/16/2016 T
5/17/2016 0.03
5/18/2016 0.43
5/19/2016 0.02
5/20/2016 0.00
5/21/2016 0.35
5/22/2016 0.31
5/23/2016 0.64
5/24/2016 0.64
5/25/2016 0.00
5/26/2016 0.00
5/27/2016 0.00
5/28/2016 0.00
5/29/2016 0.00
5/30/2016 0.10
5/31/2016 0.00
6/1/2016 0.00
6/2/2016 0.00
6/3/2016 **
6/4/2016 **
6/5/2016 **
6/6/2016 **
6/7/2016 **
6/8/2016 1.62
6/9/2016 0.00
6/10/2016 0.00
6/11/2016 0.00
6/12/2016 0.00
6/13/2016 0.00
6/14/2016 0.00
6/15/2016 0.01
6/16/2016 0.05
6/17/2016 1.19
6/18/2016 0.00
6/19/2016 0.00
6/20/2016 0.00
6/21/2016 0.00
6/22/2016 1.05
6/23/2016 0.58
6/24/2016 0.01
6/25/2016 0.01
6/26/2016 0.00
6/27/2016 0.00
6/28/2016 0.02
6/29/2016 0.65
6/30/2016 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2016 0.00
7/2/2016 T
7/3/2016 0.02
7/4/2016 0.03
7/5/2016 0.89
7/6/2016 0.00
7/7/2016 0.00
7/8/2016 0.00
7/9/2016 0.03
7/10/2016 0.00
7/11/2016 0.00
7/12/2016 0.00
7/13/2016 0.00
7/14/2016 0.02
7/15/2016 0.00
7/16/2016 0.00
7/17/2016 0.08
7/18/2016 0.00
7/19/2016 0.29
7/20/2016 T
7/21/2016 0.00
7/22/2016 0.00
7/23/2016 0.00
7/24/2016 0.00
7/25/2016 0.03
7/26/2016 T
7/27/2016 0.00
7/28/2016 0.00
7/29/2016 1.24
7/30/2016 0.00
7/31/2016 0.78
8/1/2016 0.01
8/2/2016 0.00
8/3/2016 0.00
8/4/2016 0.00
8/5/2016 0.00
8/6/2016 0.00
8/7/2016 0.05
8/8/2016 0.00
8/9/2016 0.00
8/10/2016 T
8/11/2016 0.00
8/12/2016 0.00
8/13/2016 0.00
8/14/2016 0.00
8/15/2016 0.03
8/16/2016 0.85
8/17/2016 0.00
8/18/2016 0.73
8/19/2016 0.00
8/20/2016 0.00
8/21/2016 0.00
8/22/2016 1.29
8/23/2016 0.00
8/24/2016 0.00
8/25/2016 0.00
8/26/2016 0.00
8/27/2016 0.00
8/28/2016 0.00
8/29/2016 0.00
8/30/2016 0.00
8/31/2016 0.00
9/1/2016 0.32
9/2/2016 0.70
9/3/2016 0.00
9/4/2016 0.00
9/5/2016 0.00
9/6/2016 0.00
9/7/2016 0.00
9/8/2016 0.29
9/9/2016 0.00
9/10/2016 0.00
9/11/2016 0.00
9/12/2016 0.00
9/13/2016 0.00
9/14/2016 0.00
9/15/2016 **
9/16/2016 **
9/17/2016 **
9/18/2016 **
9/19/2016 **
9/20/2016 **
9/21/2016 **
9/22/2016 **
9/23/2016 **
9/24/2016 **
9/25/2016 **
9/26/2016 0.58
9/27/2016 0.29
9/28/2016 0.02
9/29/2016 2.51
9/30/2016 0.51



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2015 8:00 AM 0.12 M M M M drizzly yesterday, light rain at TOR
10/2/2015 8:00 AM 0.68 M M M M
10/3/2015 8:45 AM 1.21 M M M M light rain and drizzle through the period. Glad Joaquin's track is staying offshore
10/4/2015 8:00 AM 0.06 M M M M drizzle
10/5/2015 8:00 AM T M M M M
10/6/2015 8:00 AM 0.00 0.0 M M M
10/7/2015 8:00 AM 0.00 0.0 M M M
10/8/2015 8:00 AM 0.00 0.0 M M M
10/9/2015 8:00 AM T M M M M
10/10/2015 8:00 AM 0.04 M M M M
10/11/2015 8:00 AM 0.00 0.0 M M M
10/12/2015 8:00 AM 0.00 0.0 M M M
10/13/2015 7:45 AM 0.00 0.0 M M M
10/14/2015 8:00 AM 0.01 M M M M a few quickly-passing little showers
10/15/2015 8:00 AM 0.00 0.0 M M M
10/16/2015 8:00 AM 0.00 0.0 M M M
10/17/2015 8:00 AM 0.00 0.0 M M M
10/18/2015 8:00 AM 0.00 0.0 M M M frost!
10/19/2015 8:00 AM 0.00 0.0 M M M
10/20/2015 8:00 AM 0.00 0.0 M M M
10/21/2015 8:00 AM 0.00 0.0 M M M
10/22/2015 8:00 AM 0.00 0.0 M M M gave up on hummingbirds and took down feeder for the winter - last one spotted over a week ago
10/23/2015 7:10 AM 0.00 0.0 M M M
10/24/2015 8:00 AM 0.00 0.0 M M M
10/25/2015 8:40 AM 0.06 M M M M light rain
10/26/2015 8:00 AM 0.02 M M M M
10/27/2015 8:00 AM 0.00 0.0 M M M
10/28/2015 8:00 AM 0.07 M M M M light rain continues from overnight
10/29/2015 8:00 AM 1.05 M M M M rain, sometimes heavy, essentially all day. A couple low rumbles of thunder around 12:30 a.m.
10/30/2015 8:00 AM 0.00 0.0 M M M
11/1/2015 8:00 AM 0.04 M M M M light rain this morning, continues
11/2/2015 8:00 AM 0.03 M M M M
11/3/2015 8:00 AM 0.00 0.0 M M M
11/4/2015 8:00 AM 0.00 0.0 M M M
11/5/2015 8:00 AM 0.25 M M M M rain overnight
11/6/2015 8:00 AM T 0.0 M M M
11/7/2015 8:50 AM 0.22 M M M M
11/8/2015 8:00 AM 0.19 M M M M
11/9/2015 8:00 AM 0.00 0.0 M M M
11/10/2015 8:00 AM 0.69 M M M M light to moderate rain for much of the period, raining lightly now
11/11/2015 8:00 AM 0.15 M M M M typical grey Nov drizzly day
11/12/2015 8:30 AM 0.02 M M M M
11/13/2015 8:00 AM 0.02 M M M M
11/14/2015 8:00 AM 0.00 0.0 M M M
11/15/2015 8:00 AM 0.00 0.0 M M M
11/16/2015 7:45 AM 0.00 0.0 M M M
11/17/2015 8:00 AM 0.00 0.0 M M M
11/18/2015 8:00 AM 0.00 0.0 M M M
11/19/2015 8:00 AM 0.09 M M M M
11/20/2015 8:00 AM 0.52 M M M M
11/21/2015 7:45 AM 0.00 0.0 M M M
11/22/2015 7:45 AM 0.00 0.0 M M M
11/23/2015 8:00 AM 0.00 0.0 M M M
11/24/2015 7:45 AM 0.00 0.0 M M M happened to look at radar at 11 PM, and a little snow cloud was moving away just east of us - did I miss it?
11/25/2015 8:00 AM 0.00 0.0 M M M
11/26/2015 8:00 AM 0.00 0.0 M M M
11/27/2015 8:00 AM 0.00 0.0 M M M
11/28/2015 8:00 AM 0.00 0.0 M M M
11/29/2015 8:20 AM 0.25 M M M M light to moderate rain, started before midnight, continues. Looks like November.
11/30/2015 8:30 AM 0.09 M M M M
12/1/2015 7:45 AM 0.58 M M M M
12/2/2015 8:00 AM 0.49 M M M M
12/3/2015 8:00 AM 0.15 M M M M
12/4/2015 8:00 AM 0.00 0.0 M M M
12/5/2015 8:00 AM 0.00 0.0 M M M
12/6/2015 8:00 AM 0.00 0.0 M M M
12/7/2015 8:00 AM 0.00 0.0 M M M
12/8/2015 8:00 AM 0.00 0.0 M M M
12/9/2015 7:20 AM 0.00 0.0 M M M
12/10/2015 8:00 AM 0.00 0.0 M M M extremely foggy for much of the day yesterday.
12/11/2015 8:00 AM 0.00 0.0 M M M
12/12/2015 8:00 AM 0.00 0.0 M M M
12/13/2015 8:00 AM 0.00 0.0 M M M Dulles Airport broke high temp record yesterday - 71 degrees. Way too warm on the east coast.
12/14/2015 8:00 AM 0.00 0.0 M M M
12/15/2015 8:00 AM 0.09 M M M M evening showers
12/16/2015 8:00 AM 0.00 0.0 M M M
12/17/2015 8:00 AM 0.10 M M M M
12/18/2015 8:00 AM 0.42 M M M M
12/19/2015 8:00 AM 0.00 0.0 M M M
12/20/2015 8:00 AM 0.00 0.0 M M M
12/21/2015 8:00 AM 0.00 0.0 M M M
12/22/2015 9:00 AM 0.11 M M M M
12/23/2015 8:00 AM 0.01 M M M M
12/24/2015 8:00 AM 0.75 M M M M
12/25/2015 8:00 AM 0.01 M M M M Merry Christmas to all!
12/26/2015 8:00 AM 0.53 M M M M light to moderate rain much of the afternoon-evening, on a warm Christmas day
12/27/2015 8:00 AM 0.03 M M M M
12/28/2015 8:00 AM 0.11 M M M M
12/29/2015 8:00 AM 0.63 M M M M
12/30/2015 8:00 AM 0.02 M M M M
12/31/2015 8:00 AM 0.03 M M M M lots of drizzle. Happy new year!
1/1/2016 8:00 AM 0.00 0.0 M M M
1/2/2016 8:00 AM 0.00 0.0 M M M
1/3/2016 8:00 AM 0.00 0.0 M M M
1/4/2016 8:00 AM T T T T T a dusting of graupel! Finally, winter.
1/5/2016 8:00 AM 0.00 0.0 M M M
1/6/2016 8:00 AM 0.00 0.0 M M M
1/7/2016 8:00 AM 0.00 0.0 M M M
1/8/2016 8:00 AM 0.01 M M M M
1/9/2016 8:00 AM 0.04 M M M M
1/10/2016 8:00 AM 0.95 M M M M rain began about 11 PM, moderate to heavy spells overnight
1/11/2016 8:00 AM 0.02 M M M M brief mid-afternoon shower
1/12/2016 8:00 AM 0.00 0.0 M M M
1/13/2016 8:00 AM T M M M M A minute or two of graupel, early evening; a few minutes of flakes blown around by 25 MPH winds later in the evening
1/14/2016 8:00 AM 0.00 0.0 M M M
1/15/2016 8:00 AM 0.00 0.0 M M M
1/16/2016 9:00 AM 0.36 M M M M
1/17/2016 8:00 AM 0.01 M M M M
1/18/2016 8:00 AM 0.05 T 0.05 T 0.05 a couple of hours of mid-day flurries; melted on pavement. A little dusting in shady areas of grass at time of reading
1/19/2016 8:00 AM 0.00 0.0 M M M
1/20/2016 8:00 AM 0.00 0.0 M M M
1/21/2016 8:00 AM 0.03 0.7 0.03 0.5 0.03 Flurries after sunset, for a couple of hours. It looked like over an inch last night, it has compacted since then. Hundreds of cars reported abandoned on the roads in metro DC last night - jeez. Just wait till our blizzard!
1/22/2016 8:00 AM 0.00 0.0 0.00 T M a little snow left in shady spots. Ready or not - for Jonas.
1/23/2016 7:10 AM 1.51 16.8 1.51 16.8 1.51 Snow began at about 12:50 PM yesterday afternoon. Continued steady since. Did a significant weather report last night after 11 PM because I knew the gauge wouldn't hold it all. This shows total of both readings. Snowboard was buried under 11" since last night. No significant winds at this time, that I've noticed anyway. So happy to still have electricity, and see a snowplow go past.
1/24/2016 9:00 AM 1.14 10.5 1.14 24.0 M Storm departed around midnight. This reading was done in two parts - tube was emptied at 4 PM yesterday (almost full) and this morning. Snow is powdery. First day snow must have compacted, since totals don't work out. Thank goodness our power stayed on, as did most of metro DC.
1/25/2016 9:00 AM 0.00 0.0 0.00 21.5 3.59 Some settling and melting yesterday, got above freezing and clear blue sky. I believe this is the first time ever I did a meaningful core measurement. Did you hear the NWS report at Reagan National for the snowfall got messed up, because they couldn't find their snowboard during the storm?
1/26/2016 8:00 AM 0.00 0.0 M 19.5 M
1/27/2016 6:55 AM 0.01 0.0 M 13.0 M overnight sprinkles. high of 50 yesterday - melting, melting.
1/31/2016 9:00 AM 0.00 0.0 M 10.0 M
2/1/2016 8:00 AM 0.00 0.0 M 8.0 M
2/2/2016 8:00 AM 0.15 M M 5.5 M
2/3/2016 8:00 AM 0.04 M M 4.0 M sunnier spots in the neighborhood are bare of snow.
2/4/2016 8:00 AM 0.65 M M 0.5 M Rain and some very dense fog yesterday. Yard is still about half-covered with snow.
2/5/2016 8:00 AM 0.02 T M T M a few flakes in the air. Still a bit of snow left on the ground.
2/6/2016 8:00 AM T T M T M gentle snow flurry yesterday morning. Still some snow piles left from blizzard.
2/7/2016 8:00 AM 0.00 0.0 M T M
2/8/2016 7:45 AM 0.00 0.0 M T M
2/9/2016 7:45 AM 0.26 0.1 M T M rain overnight, followed by snow. Barely stays on grass
2/10/2016 8:00 AM 0.11 T M T M lots of snow in the air yesterday, a little stuck to grass but melted on pavements. More snow overnight stuck, with lower temp.
2/11/2016 8:00 AM 0.00 0.0 M T M
2/12/2016 8:00 AM 0.00 0.0 M T M
2/13/2016 8:00 AM T T M T M
2/14/2016 8:00 AM T 0.0 M T M a few flakes in the air yesterday morning. Snowpiles remain from blizzard.
2/15/2016 8:30 AM 0.15 2.3 M 2.5 M powdery snow; started around 11 PM. Not looking forward to sleet/ice later today...
2/16/2016 8:00 AM 0.86 M M 2.5 M snow yesterday till it changed over to freezing rain, around 4 PM. Changed to rain sometime overnight. Raining at time of reading. Didn't get a snow measurement before rain.
2/17/2016 8:00 AM 0.48 M M T M
2/18/2016 8:00 AM 0.00 0.0 M T M
2/19/2016 8:00 AM 0.00 0.0 M T M still plenty of snow piles, along road and sidewalks
2/20/2016 8:00 AM 0.00 0.0 M T M
2/21/2016 8:00 AM 0.00 0.0 M T M
2/22/2016 8:00 AM 0.09 M M T M snow piles melted a lot with warm and wet weekend weather
2/23/2016 8:15 AM 0.21 M M T M
2/24/2016 8:20 AM 0.53 M M T M Still a few chunks of snow piles from earlier storms; I hope today's expected heavy rains finally do away with them.
2/25/2016 8:00 AM 0.93 M M M M Strong front went through about 6 PM, high winds and pouring rain. I'd give it 8 out of 10 on the scary scale. When rain went sideways I headed for the basement.Produced tornadoes elsewhere in VA. I see a few lumps of snow up the street, but will declare it gone in my own yard.
2/26/2016 8:00 AM 0.01 T M 0.0 M at least some of this came down as snowflakes
2/27/2016 8:00 AM 0.00 0.0 M M M
2/28/2016 8:00 AM 0.00 0.0 M M M
2/29/2016 8:00 AM 0.00 0.0 M M M
3/1/2016 7:45 AM 0.00 0.0 M M M
3/2/2016 8:00 AM 0.10 M M M M
3/3/2016 8:00 AM T T M 0.0 M One of those odd brief late-morning flurries that appear from a partly-cloudy sky. Very windy in the morning.
3/4/2016 8:00 AM 0.09 1.0 M 0.5 M gentle flakes started falling around 8 PM, through the night. Stuck to grass in clumps, melted on hard surfaces. A few flakes at time of reading.
3/5/2016 8:00 AM T T M 0.0 M a tiny bit of snow fell during and after yesterday's reading. All melted during the day.
3/6/2016 8:00 AM 0.01 M M M M Overnight, so I don't know if it was rain or snow. Just water now.
3/7/2016 8:00 AM 0.00 0.0 M M M
3/8/2016 8:00 AM 0.00 0.0 M M M
3/9/2016 8:00 AM 0.00 0.0 M M M
3/10/2016 8:00 AM 0.00 0.0 M M M
3/11/2016 8:00 AM 0.00 0.0 M M M
3/12/2016 8:00 AM 0.00 0.0 M M M
3/13/2016 8:00 AM T M M M M
3/14/2016 9:00 AM 0.60 M M M M
3/15/2016 8:00 AM 0.09 M M M M
3/16/2016 8:00 AM T M M M M
3/17/2016 8:00 AM T M M M M 10-second thunderstorm
3/18/2016 7:20 AM T M M M M
3/19/2016 8:00 AM 0.00 0.0 M M M
3/20/2016 9:00 AM 0.32 T M 0.0 M Periods with large snow flakes that melted on contact.
3/21/2016 8:00 AM 0.00 0.0 M M M
3/22/2016 8:00 AM 0.00 0.0 M M M
3/23/2016 8:00 AM 0.00 0.0 M M M
3/24/2016 8:00 AM 0.00 0.0 M M M
3/25/2016 8:00 AM 0.00 0.0 M M M
3/26/2016 8:00 AM T M M M M
3/27/2016 8:00 AM 0.00 0.0 M M M
3/28/2016 8:00 AM 0.28 M M M M
3/29/2016 8:00 AM 0.02 M M M M
3/30/2016 8:00 AM 0.00 0.0 M M M
3/31/2016 8:00 AM 0.00 0.0 M M M
4/1/2016 8:15 AM 0.02 M M M M
4/2/2016 9:00 AM 0.07 M M M M
4/3/2016 8:00 AM 0.03 M M M M Front came through about 10:30, extremely strong (and scary) winds continued through the night. Our big gas grill was on the other side of the deck this morning (that never happened before!), garbage cans in the neighbors yard, branches down, etc.
4/4/2016 8:00 AM 0.00 0.0 M M M
4/5/2016 8:00 AM 0.09 M M M M
4/9/2016 8:00 AM 0.05 M M M M
4/10/2016 8:00 AM 0.05 T M 0.0 M Some was big wet fat snowflakes, melted on impact. Ugh.
4/11/2016 8:00 AM 0.03 M M M M
4/12/2016 8:30 AM 0.03 M M M M
4/13/2016 8:00 AM 0.03 M M M M
4/14/2016 8:00 AM 0.00 0.0 M M M
4/15/2016 8:00 AM 0.00 0.0 M M M
4/16/2016 7:45 AM 0.00 0.0 M M M
4/17/2016 8:00 AM 0.00 0.0 M M M
4/18/2016 7:45 AM 0.00 0.0 M M M
4/19/2016 8:00 AM 0.00 0.0 M M M
4/20/2016 8:00 AM 0.00 0.0 M M M
4/21/2016 8:00 AM 0.00 0.0 M M M
4/22/2016 8:00 AM 0.00 0.0 M M M
4/23/2016 9:00 AM 0.08 M M M M
4/24/2016 9:00 AM 0.07 M M M M
4/25/2016 8:00 AM 0.00 0.0 M M M
4/26/2016 8:00 AM 0.00 0.0 M M M
4/27/2016 8:00 AM 0.01 M M M M
4/28/2016 8:00 AM 0.15 M M M M
4/29/2016 8:00 AM 0.49 M M M M nice soaking rain/drizzle through much of the period
4/30/2016 8:00 AM 0.01 M M M M
5/1/2016 9:00 AM 0.42 M M M M long periods of light rain
5/2/2016 8:00 AM 0.16 M M M M
5/3/2016 8:00 AM 1.05 M M M M Some of this was hail! Two pre-sunset hailstorms, in a chain of thunderstorms. Significant accumulation of it. I submitted hail and significant weather reports. Never saw it come down so heavy. Up to 3/4" diameter. Lots of shredded leaves in the yard, but luckily the car doesn't seem to be dented.
5/4/2016 8:00 AM 0.43 M M M M
5/5/2016 8:00 AM 0.01 M M M M
5/6/2016 7:45 AM 0.03 M M M M
5/7/2016 8:00 AM 0.84 M M M M
5/8/2016 8:00 AM 0.04 M M M M
5/9/2016 8:00 AM 0.00 0.0 M M M
5/10/2016 8:00 AM 0.10 M M M M
5/11/2016 8:30 AM 0.08 M M M M
5/12/2016 8:00 AM 0.29 M M M M
5/13/2016 8:00 AM 0.01 M M M M
5/14/2016 8:00 AM 0.08 M M M M
5/15/2016 8:00 AM 0.23 M M M M
5/16/2016 8:00 AM T M M M M a few sprinkles in the afternoon.
5/17/2016 8:30 AM 0.03 M M M M
5/18/2016 8:00 AM 0.43 M M M M
5/19/2016 8:00 AM 0.02 M M M M
5/20/2016 8:00 AM 0.00 0.0 M M M
5/21/2016 8:00 AM 0.35 M M M M
5/22/2016 8:00 AM 0.31 M M M M
5/23/2016 8:00 AM 0.64 M M M M
5/24/2016 8:00 AM 0.64 M M M M
5/25/2016 8:00 AM 0.00 0.0 M M M
5/26/2016 8:00 AM 0.00 0.0 M M M
5/27/2016 8:00 AM 0.00 0.0 M M M
5/28/2016 8:00 AM 0.00 0.0 M M M
5/29/2016 8:00 AM 0.00 0.0 M M M
5/30/2016 8:00 AM 0.10 M M M M remnants of T.S. Bonnie
5/31/2016 8:00 AM 0.00 0.0 M M M
6/1/2016 8:00 AM 0.00 0.0 M M M
6/2/2016 7:00 AM 0.00 0.0 M M M
6/9/2016 8:00 AM 0.00 0.0 M M M
6/10/2016 8:00 AM 0.00 0.0 M M M
6/11/2016 8:00 AM 0.00 0.0 M M M
6/12/2016 8:00 AM 0.00 0.0 M M M
6/13/2016 7:20 AM 0.00 0.0 M M M
6/14/2016 8:00 AM 0.00 0.0 M M M
6/15/2016 8:00 AM 0.01 M M M M
6/16/2016 8:30 AM 0.05 M M M M Some thunder and lightning to the north around 1 AM. Light rain at time of reading.
6/17/2016 8:00 AM 1.19 M M M M Mostly from a strong front moving thru 10 PM. Some wind, lightning, period of heavy rain. Lost power for about 5 hours after the worst - must've been a lightning strike on a power station?
6/18/2016 8:00 AM 0.00 0.0 M M M
6/19/2016 8:00 AM 0.00 0.0 M M M
6/20/2016 8:00 AM 0.00 0.0 M M M
6/21/2016 8:00 AM 0.00 0.0 M M M
6/22/2016 8:00 AM 1.05 M M M M series of thunderstorms, mainly in the evening. A few had gusty winds and rained like a monsoon.
6/23/2016 8:30 AM 0.58 M M M M
6/24/2016 8:00 AM 0.01 M M M M left from yesterday morning's rain
6/25/2016 8:00 AM 0.01 M M M M
6/26/2016 8:00 AM 0.00 0.0 M M M
6/27/2016 8:00 AM 0.00 0.0 M M M
6/28/2016 8:00 AM 0.02 M M M M
6/29/2016 8:00 AM 0.65 M M M M ...and a beetle doing the breaststroke. Two downpours in the evening, didn't hear any thunder.
6/30/2016 8:00 AM 0.00 0.0 M M M
7/1/2016 8:00 AM 0.00 0.0 M M M
7/2/2016 8:00 AM T M M M M
7/3/2016 8:00 AM 0.02 M M M M
7/4/2016 8:00 AM 0.03 M M M M
7/5/2016 8:00 AM 0.89 M M M M Showers through the day and evening, but no thunder. Vienna's fireworks postponed till July 5, but neighborhood fireworks successful despite sprinkles of rain
7/6/2016 8:00 AM 0.00 0.0 M M M
7/7/2016 8:00 AM 0.00 0.0 M M M
7/8/2016 8:00 AM 0.00 0.0 M M M
7/9/2016 8:00 AM 0.03 M M M M afternoon shower
7/10/2016 8:00 AM 0.00 0.0 M M M
7/11/2016 8:00 AM 0.00 0.0 M M M
7/12/2016 8:00 AM 0.00 0.0 M M M
7/13/2016 8:00 AM 0.00 0.0 M M M
7/14/2016 8:00 AM 0.02 M M M M
7/15/2016 8:00 AM 0.00 0.0 M M M
7/16/2016 8:00 AM 0.00 0.0 M M M
7/17/2016 8:00 AM 0.08 M M M M dinnertime shower, a few rumbles of thunder in the distance
7/18/2016 8:00 AM 0.00 0.0 M M M
7/19/2016 8:00 AM 0.29 M M M M one downpour, with gusty wind and some thunder
7/20/2016 8:00 AM T M M M M
7/21/2016 8:00 AM 0.00 0.0 M M M
7/22/2016 8:00 AM 0.00 0.0 M M M
7/23/2016 8:00 AM 0.00 0.0 M M M
7/24/2016 8:00 AM 0.00 0.0 M M M
7/25/2016 8:00 AM 0.03 M M M M shower around 11 pm, thunder in distance. SO HOT
7/26/2016 8:00 AM T M M M M
7/27/2016 8:00 AM 0.00 0.0 M M M
7/28/2016 8:00 AM 0.00 0.0 M M M
7/29/2016 8:00 AM 1.24 M M M M Light showers began in the afternoon and a little thunder, heavy showers after sunset
7/30/2016 8:00 AM 0.00 0.0 M M M
7/31/2016 8:00 AM 0.78 M M M M many small showers through the period, a little thunder
8/1/2016 8:00 AM 0.01 M M M M
8/2/2016 8:00 AM 0.00 0.0 M M M
8/3/2016 8:00 AM 0.00 0.0 M M M
8/4/2016 8:00 AM 0.00 0.0 M M M
8/5/2016 8:00 AM 0.00 0.0 M M M
8/6/2016 8:00 AM 0.00 0.0 M M M
8/7/2016 8:00 AM 0.05 M M M M
8/8/2016 8:00 AM 0.00 0.0 M M M
8/9/2016 8:00 AM 0.00 0.0 M M M
8/10/2016 8:00 AM T M M M M brief drizzle
8/11/2016 8:00 AM 0.00 0.0 M M M
8/12/2016 8:00 AM 0.00 0.0 M M M
8/13/2016 8:00 AM 0.00 0.0 M M M
8/14/2016 8:00 AM 0.00 0.0 M M M
8/15/2016 8:00 AM 0.03 M M M M
8/16/2016 8:00 AM 0.85 M M M M
8/17/2016 8:00 AM 0.00 0.0 M M M
8/18/2016 8:00 AM 0.73 M M M M strong thunderstorm in the evening, lots of lightning. Lighter rain continued for at least a few hours.
8/19/2016 8:00 AM 0.00 0.0 M M M
8/20/2016 8:00 AM 0.00 0.0 M M M
8/21/2016 8:00 AM 0.00 0.0 M M M
8/22/2016 8:00 AM 1.29 M M M M Afternoon storm dumped a lot of rain. Didn't look that big on the radar.
8/23/2016 7:20 AM 0.00 0.0 M M M
8/24/2016 8:00 AM 0.00 0.0 M M M
8/25/2016 8:00 AM 0.00 0.0 M M M
8/26/2016 8:00 AM 0.00 0.0 M M M
8/27/2016 8:00 AM 0.00 0.0 M M M
8/28/2016 8:00 AM 0.00 0.0 M M M
8/29/2016 7:20 AM 0.00 0.0 M M M
8/30/2016 7:45 AM 0.00 0.0 M M M
8/31/2016 8:00 AM 0.00 0.0 M M M
9/1/2016 8:00 AM 0.32 M M M M Woken at 1 a.m. by a little thunder and steady rainfall. Light rain at time of reading. Thankful that it WON'T be another 90-degree steamy day.
9/2/2016 8:00 AM 0.70 M M M M some light rain in the morning, and a surprise storm around 10 PM
9/3/2016 8:00 AM 0.00 0.0 M M M
9/4/2016 8:00 AM 0.00 0.0 M M M Just some light breezes here, no rain, as Hermine sailed past the Delmarva peninsula
9/5/2016 8:00 AM 0.00 0.0 M M M
9/6/2016 8:00 AM 0.00 0.0 M M M
9/7/2016 8:00 AM 0.00 0.0 M M M
9/8/2016 8:00 AM 0.29 M M M M Caught the edges of a train of evening thunderstorms
9/9/2016 8:00 AM 0.00 0.0 M M M
9/10/2016 8:00 AM 0.00 0.0 M M M
9/11/2016 8:00 AM 0.00 0.0 M M M
9/12/2016 8:00 AM 0.00 0.0 M M M
9/13/2016 8:00 AM 0.00 0.0 M M M
9/14/2016 8:00 AM 0.00 0.0 M M M
9/27/2016 8:00 AM 0.29 M M M M
9/28/2016 8:00 AM 0.02 M M M M
9/29/2016 8:00 AM 2.51 M M M M rain much of the day, very heavy during the night. A few rumbles of thunder. Light rain continuing at time of reading.
9/30/2016 8:00 AM 0.51 M M M M light rain through most of the day



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
1/28/2016 1/30/2016 8:00 AM 3 T M M
4/6/2016 4/08/2016 9:00 AM 3 1.09 M M
6/3/2016 6/08/2016 8:00 AM 6 1.62 M M
9/15/2016 9/26/2016 8:00 AM 12 0.58 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
1/1/0001 12:00 AM Much thunder and lightning; heavier rain than the storm an hour ago. Hail on elevated deck looks like a snow drift. 5/8" 3/8" 1/4" Pea Size Hard|White Ice 7 1min Continuous True After rain After smaller hail 10-20
5/2/2016 6:20 PM Haven't checked house or car yet. I took a short video during the worst of it, if you want it. Thunder cell about 3-4 miles to south, we were on the edge! No significant wind. Hard rain about .7" per hour 3/4" Penny Size 1/2" Grape 1/4" Pea Size Hard 10 1min minor leaf damage Continuous True After rain After smaller hail