Station Overview Station Location
Station Number VA-FXC-1 Latitude 38.8679
Station Name Fairfax 1.0 N Longitude -77.2999
County Fairfax (city) Elevation (ft) 360



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 17 3.52 1.07 3 1.07 3 0.00 0 0 2 0 0.0 0 0
Nov 17 3.27 2.03 30 2.03 30 0.00 0 0 5 6 0.0 0 0
Dec 17 3.13 0.75 31 0.75 27 0.00 4 0 7 3 2.6 2 1
Jan 18 2.92 1.66 31 1.57 26 0.09 5 1 7 3 0.5 1 3
Feb 18 2.69 4.43 28 4.43 28 0.00 0 0 17 2 0.9 1 1
March 18 3.60 2.10 31 2.10 31 0.00 0 0 9 4 4.8 2 3
April 18 3.27 4.33 30 4.33 30 0.00 0 0 12 4 0.0 0 0
May 18 4.18 8.32 31 7.24 29 1.08 2 1 13 2 0.0 0 0
June 18 3.95 6.60 30 6.60 30 0.00 0 0 14 0 0.0 0 0
July 18 4.03 10.15 31 10.15 28 0.00 3 0 10 1 0.0 0 0
Aug 18 3.31 6.71 31 4.00 30 2.71 1 1 10 5 0.0 0 0
Sept 18 4.01 7.75 30 6.66 25 1.09 5 2 16 2 0.0 0 0
Water Year Totals: 41.88" 55.90" 337 days 50.93" 317 4.97" 20 days 5 122 days 32 days 8.8" 6 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
10/1/2017
10/2/2017
10/3/2017
10/4/2017
10/5/2017
10/6/2017
10/7/2017
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017 0.06
10/30/2017 1.01
10/31/2017 0.00
11/1/2017 0.00
11/2/2017 T
11/3/2017 0.00
11/4/2017 0.00
11/5/2017 0.65
11/6/2017 0.04
11/7/2017 T
11/8/2017 1.04
11/9/2017 T
11/10/2017 T
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.14
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 T
11/17/2017 0.00
11/18/2017 0.00
11/19/2017 0.16
11/20/2017 0.00
11/21/2017 0.00
11/22/2017 T
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 0.00
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.01
12/2/2017 0.00
12/3/2017 0.02
12/4/2017 0.00
12/5/2017 0.00
12/6/2017 0.12
12/7/2017 0.00
12/8/2017 0.00
12/9/2017 0.00
12/10/2017 0.20
12/11/2017 0.00
12/12/2017 0.00
12/13/2017 0.00
12/14/2017 T
12/15/2017 0.00
12/16/2017 0.02
12/17/2017 0.00
12/18/2017 T
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.00
12/22/2017 0.00
12/23/2017 0.06
12/24/2017 0.32
12/25/2017 T
12/26/2017 0.00
12/27/2017 0.00
12/28/2017 **
12/29/2017 **
12/30/2017 **
12/31/2017 **
Day of YearDaily PrcpMultiday Prcp
1/1/2018 **
1/2/2018 **
1/3/2018 **
1/4/2018 **
1/5/2018 0.09
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 0.04
1/10/2018 0.00
1/11/2018 0.00
1/12/2018 0.16
1/13/2018 1.05
1/14/2018 0.00
1/15/2018 0.00
1/16/2018 T
1/17/2018 0.05
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.00
1/22/2018 T
1/23/2018 0.09
1/24/2018 0.00
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.03
1/29/2018 0.15
1/30/2018 T
1/31/2018 0.00
2/1/2018 0.00
2/2/2018 0.12
2/3/2018 T
2/4/2018 0.00
2/5/2018 1.13
2/6/2018 0.00
2/7/2018 0.01
2/8/2018 0.42
2/9/2018 0.00
2/10/2018 0.00
2/11/2018 1.36
2/12/2018 0.17
2/13/2018 0.06
2/14/2018 T
2/15/2018 0.08
2/16/2018 0.00
2/17/2018 0.04
2/18/2018 0.43
2/19/2018 0.03
2/20/2018 0.01
2/21/2018 0.00
2/22/2018 0.01
2/23/2018 0.14
2/24/2018 0.03
2/25/2018 0.23
2/26/2018 0.16
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.12
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 0.00
3/6/2018 0.00
3/7/2018 0.18
3/8/2018 T
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 T
3/14/2018 0.00
3/15/2018 0.00
3/16/2018 0.00
3/17/2018 T
3/18/2018 T
3/19/2018 0.00
3/20/2018 0.30
3/21/2018 0.80
3/22/2018 0.40
3/23/2018 0.00
3/24/2018 0.00
3/25/2018 0.00
3/26/2018 0.00
3/27/2018 0.00
3/28/2018 0.06
3/29/2018 0.13
3/30/2018 0.01
3/31/2018 0.10
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.00
4/2/2018 0.04
4/3/2018 T
4/4/2018 0.02
4/5/2018 0.04
4/6/2018 0.00
4/7/2018 T
4/8/2018 T
4/9/2018 0.00
4/10/2018 0.02
4/11/2018 0.00
4/12/2018 0.00
4/13/2018 0.00
4/14/2018 0.00
4/15/2018 0.00
4/16/2018 2.13
4/17/2018 0.21
4/18/2018 0.00
4/19/2018 T
4/20/2018 0.05
4/21/2018 0.00
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 0.72
4/26/2018 0.19
4/27/2018 0.88
4/28/2018 0.02
4/29/2018 0.01
4/30/2018 0.00
5/1/2018 0.00
5/2/2018 0.00
5/3/2018 0.00
5/4/2018 0.00
5/5/2018 0.06
5/6/2018 0.01
5/7/2018 0.00
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 0.00
5/11/2018 0.02
5/12/2018 0.00
5/13/2018 **
5/14/2018 1.08
5/15/2018 2.27
5/16/2018 0.27
5/17/2018 0.74
5/18/2018 1.21
5/19/2018 1.77
5/20/2018 0.04
5/21/2018 0.00
5/22/2018 0.04
5/23/2018 0.63
5/24/2018 0.00
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 T
5/28/2018 0.03
5/29/2018 T
5/30/2018 0.00
5/31/2018 0.15
6/1/2018 2.36
6/2/2018 0.02
6/3/2018 0.17
6/4/2018 1.41
6/5/2018 0.00
6/6/2018 0.00
6/7/2018 0.00
6/8/2018 0.00
6/9/2018 0.00
6/10/2018 0.15
6/11/2018 0.87
6/12/2018 0.01
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.00
6/16/2018 0.00
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 0.00
6/20/2018 0.43
6/21/2018 0.28
6/22/2018 0.07
6/23/2018 0.40
6/24/2018 0.27
6/25/2018 0.03
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 0.13
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.00
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 0.26
7/5/2018 0.00
7/6/2018 0.00
7/7/2018 0.01
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.00
7/15/2018 0.00
7/16/2018 T
7/17/2018 0.03
7/18/2018 1.54
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 4.76
7/23/2018 0.79
7/24/2018 2.05
7/25/2018 0.12
7/26/2018 0.56
7/27/2018 0.00
7/28/2018 0.03
7/29/2018 **
7/30/2018 **
7/31/2018 **
8/1/2018 2.71
8/2/2018 0.58
8/3/2018 0.52
8/4/2018 0.30
8/5/2018 0.00
8/6/2018 0.00
8/7/2018 0.00
8/8/2018 T
8/9/2018 T
8/10/2018 0.00
8/11/2018 0.00
8/12/2018 0.01
8/13/2018 0.22
8/14/2018 0.03
8/15/2018 0.00
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 0.11
8/19/2018 T
8/20/2018 T
8/21/2018 0.00
8/22/2018 2.08
8/23/2018 0.02
8/24/2018 0.00
8/25/2018 0.00
8/26/2018 0.00
8/27/2018 0.00
8/28/2018 T
8/29/2018 0.00
8/30/2018 0.00
8/31/2018 0.13
9/1/2018 **
9/2/2018 **
9/3/2018 0.28
9/4/2018 0.00
9/5/2018 0.00
9/6/2018 0.00
9/7/2018 0.00
9/8/2018 0.86
9/9/2018 0.47
9/10/2018 0.93
9/11/2018 0.05
9/12/2018 0.03
9/13/2018 0.03
9/14/2018 0.02
9/15/2018 T
9/16/2018 T
9/17/2018 0.04
9/18/2018 1.26
9/19/2018 0.33
9/20/2018 0.00
9/21/2018 0.09
9/22/2018 0.02
9/23/2018 **
9/24/2018 0.81
9/25/2018 0.84
9/26/2018 0.01
9/27/2018 0.08
9/28/2018 1.60
9/29/2018 0.00
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/29/2017 7:00 AM 0.06 0.0 0.00 0.0 0.00
10/30/2017 7:00 AM 1.01 0.0 0.00 0.0 0.00
10/31/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/1/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/2/2017 7:00 AM T 0.0 0.00 0.0 0.00 At least two periods of sprinkles
11/3/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/4/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/5/2017 7:00 AM 0.65 0.0 0.00 0.0 0.00
11/6/2017 7:00 AM 0.04 0.0 0.00 0.0 0.00
11/7/2017 7:00 AM T 0.0 0.00 0.0 0.00 Very brief shower late Monday afternoon.
11/8/2017 7:00 AM 1.04 0.0 0.00 0.0 0.00
11/9/2017 8:00 AM T 0.0 0.00 0.0 0.00 Was not able to observe weather at the station until after 8 AM, so it is unknown if any light rain/drizzle fell between 7-8 AM. Some likely fell before based on radar.
11/10/2017 7:00 AM T 0.0 0.00 0.0 0.00 Drizzle
11/11/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/12/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/13/2017 7:00 AM 0.14 0.0 0.00 0.0 0.00
11/14/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/15/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/16/2017 7:00 AM T 0.0 0.00 0.0 0.00
11/17/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/18/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/19/2017 7:00 AM 0.16 0.0 0.00 0.0 0.00
11/20/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/21/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/22/2017 7:00 AM T 0.0 0.00 0.0 0.00
11/23/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/24/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/25/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/26/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/27/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/28/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/29/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/30/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/1/2017 7:00 AM 0.01 0.0 0.00 0.0 0.00
12/2/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/3/2017 7:40 AM 0.02 0.0 0.00 0.0 0.00 I don't think anything fell after 7 AM, but I was not here to take the observation.
12/4/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/5/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/6/2017 7:00 AM 0.12 0.0 0.00 0.0 0.00
12/7/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/8/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/9/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/10/2017 7:00 AM 0.20 2.5 M 2.5 M
12/11/2017 7:00 AM 0.00 0.0 0.00 T M
12/12/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/13/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/14/2017 7:00 AM T T M 0.0 0.00
12/15/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/16/2017 7:00 AM 0.02 0.1 M T M mostly snow grains and pellets
12/17/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/18/2017 7:00 AM T 0.0 0.00 0.0 0.00 sprinkles Sunday evening
12/19/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/20/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/21/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/22/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/23/2017 7:00 AM 0.06 0.0 0.00 0.0 0.00
12/24/2017 7:00 AM 0.32 0.0 0.00 0.0 0.00
12/25/2017 7:00 AM T 0.0 0.00 0.0 0.00 Drizzle evening of 24th
12/26/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/27/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/6/2018 7:00 AM 0.00 0.0 0.00 0.5 M Insufficient snow depth for core sample.
1/7/2018 7:00 AM 0.00 0.0 0.00 0.5 M Depth not sufficient for snow core
1/8/2018 7:00 AM 0.00 0.0 0.00 T M
1/9/2018 7:00 AM 0.04 T M 0.0 0.00 Trace of snowfall via sleet pellets. Rain froze only on concrete surfaces due to recent cold weather. Ice glaze on these surfaces was continuous but not easily measured. Additional freezing of the moisture occurred overnight as air temperatures fell below freezing.
1/10/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/11/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/12/2018 7:00 AM 0.16 0.0 0.00 0.0 0.00
1/13/2018 7:00 AM 1.05 0.0 0.00 0.0 0.00
1/14/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/15/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/16/2018 7:00 AM T T M 0.0 M Very light/fine snow fell late Monday evening.
1/17/2018 7:00 AM 0.05 0.5 M 0.5 M Was not able to observe at exactly 7 AM, but snow was likely over by that time.
1/18/2018 7:00 AM 0.00 0.0 0.00 T M
1/19/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/20/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/21/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/22/2018 7:00 AM T 0.0 0.00 0.0 0.00
1/23/2018 7:00 AM 0.09 0.0 0.00 0.0 0.00
1/24/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/25/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/26/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/27/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/28/2018 7:00 AM 0.03 0.0 0.00 0.0 0.00
1/29/2018 7:00 AM 0.15 0.0 0.00 0.0 0.00
1/30/2018 7:00 AM T M M M M Unknown precipitation type (rain and snow both reported in region). A few drops of moisture in the gauge.
1/31/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/1/2018 7:00 AM 0.00 0.0 M M M
2/2/2018 7:00 AM 0.12 M M M M Odds were this was 100% rain, but precipitation fell overnight.
2/3/2018 7:00 AM T T M 0.0 0.00 Snow flurries fell Friday morning.
2/4/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/5/2018 7:00 AM 1.13 M M 0.0 0.00 Unknown amount of snow/sleet (likely minimal based on surrounding obs). Marginal freezing rain conditions but was unable to measure ice. Residual moisture froze overnight.
2/6/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/7/2018 8:30 AM 0.01 M M 0.0 0.00 Late observation, although no precipitation falling at this time. Appears to have been only freezing rain - thin glaze of ice on patio table and snow board.
2/8/2018 7:00 AM 0.42 0.0 0.00 0.0 0.00 Warm enough that there was no additional ice accretion as moderate rain arrived.
2/9/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/10/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/11/2018 7:30 AM 1.36 0.0 0.00 0.0 0.00
2/12/2018 7:00 AM 0.17 0.0 0.00 0.0 0.00
2/13/2018 7:00 AM 0.06 0.0 0.00 0.0 0.00
2/14/2018 7:00 AM T M M 0.0 0.00 I only saw evidence of liquid rain sprinkles, but there were reports of sleet in the area.
2/15/2018 7:00 AM 0.08 0.0 0.00 0.0 0.00
2/16/2018 7:00 AM 0.00 0.0 M M M
2/17/2018 7:00 AM 0.04 0.0 0.00 0.0 0.00
2/18/2018 7:00 AM 0.43 0.9 M 0.5 M Mix of snow, sleet, and rain. Mixed precip and above freezing temperatures whittled snow after 6 PM.
2/19/2018 10:00 AM 0.03 0.0 0.00 0.0 0.00
2/20/2018 7:00 AM 0.01 0.0 0.00 0.0 0.00 Occasional drizzle
2/21/2018 7:00 AM 0.00 0.0 M M M
2/22/2018 7:00 AM 0.01 0.0 0.00 0.0 0.00 Brief shower Wednesday evening
2/23/2018 7:20 AM 0.14 0.0 0.00 0.0 0.00
2/24/2018 7:00 AM 0.03 0.0 0.00 0.0 0.00
2/25/2018 7:20 AM 0.23 0.0 0.00 0.0 0.00
2/26/2018 7:00 AM 0.16 0.0 0.00 0.0 0.00
2/27/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/28/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/1/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/2/2018 9:00 AM 0.12 T 0.00 0.0 0.00 Most of the precipitation observed fell as rain on March 1. Wife observed snow flurries "around 7:00", so it is unknown when they fell with respect to the normal observation time.
3/3/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/4/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/5/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/6/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/7/2018 7:00 AM 0.18 M M T M Unable to measure snow that fell Tuesday evening.
3/8/2018 7:00 AM T M M M M Drizzle
3/9/2018 7:00 AM 0.00 0.0 M M M
3/10/2018 7:00 AM 0.00 0.0 M M M
3/11/2018 7:00 AM 0.00 0.0 M M M
3/12/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/13/2018 7:00 AM T T M 0.0 0.00 Flurries Monday evening
3/14/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/15/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/16/2018 7:00 AM 0.00 0.0 M M M
3/17/2018 7:00 AM T T M 0.0 0.00 Flurries Friday morning
3/18/2018 7:00 AM T T M 0.0 0.00 Flurries and sprinkles Saturday afternoon
3/19/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/20/2018 8:00 AM 0.30 0.0 0.00 0.0 0.00
3/21/2018 8:20 AM 0.80 1.5 M 1.5 M Moderate rain Tuesday changed to snow in afternoon. 0.2 inches through 6:45pm. Freezing drizzle overnight with ~0.10" accretion. Moderate to heavy snow started around daybreak; unable to measure at usual observation time.
3/22/2018 7:00 AM 0.40 3.3 M 4.0 0.64 Most snow accumulation occurred Wednesday morning. Occasional flurries and drizzle late afternoon and evening. Snow on the ground had compacted down to 4 inches by observation time.
3/23/2018 7:00 AM 0.00 0.0 M 1.0 M
3/24/2018 7:00 AM 0.00 0.0 M T M
3/25/2018 7:00 AM 0.00 0.0 M 0.0 M
3/26/2018 7:00 AM 0.00 0.0 M 0.0 M
3/27/2018 7:00 AM 0.00 0.0 M 0.0 M
3/28/2018 6:20 AM 0.06 0.0 M 0.0 M
3/29/2018 7:00 AM 0.13 0.0 M 0.0 M
3/30/2018 7:00 AM 0.01 0.0 M 0.0 M
3/31/2018 7:00 AM 0.10 0.0 M 0.0 M
4/1/2018 7:00 AM 0.00 0.0 M 0.0 M
4/2/2018 8:00 AM 0.04 0.0 M 0.0 M
4/3/2018 7:00 AM T 0.0 M 0.0 M
4/4/2018 8:00 AM 0.02 0.0 M 0.0 M
4/5/2018 7:00 AM 0.04 0.0 M 0.0 M
4/6/2018 7:00 AM 0.00 0.0 M 0.0 M
4/7/2018 7:00 AM T 0.0 M 0.0 M
4/8/2018 7:00 AM T T M 0.0 M
4/9/2018 7:00 AM 0.00 0.0 M 0.0 M
4/10/2018 7:00 AM 0.02 T M 0.0 M Flurries in morning; light rain and drizzle in evening
4/11/2018 7:00 AM 0.00 0.0 M 0.0 M
4/12/2018 7:00 AM 0.00 0.0 M 0.0 M
4/13/2018 7:00 AM 0.00 0.0 M 0.0 M
4/14/2018 7:00 AM 0.00 0.0 M 0.0 M
4/15/2018 7:00 AM 0.00 0.0 M 0.0 M
4/16/2018 7:00 AM 2.13 0.0 M 0.0 M
4/17/2018 7:00 AM 0.21 0.0 M 0.0 M
4/18/2018 7:00 AM 0.00 0.0 M 0.0 M
4/19/2018 7:00 AM T 0.0 M 0.0 M
4/20/2018 7:00 AM 0.05 0.0 M 0.0 M
4/21/2018 7:00 AM 0.00 0.0 M 0.0 M
4/22/2018 7:00 AM 0.00 0.0 M 0.0 M
4/23/2018 7:00 AM 0.00 0.0 M 0.0 M
4/24/2018 7:00 AM 0.00 0.0 M 0.0 M
4/25/2018 10:00 AM 0.72 0.0 M 0.0 M
4/26/2018 7:00 AM 0.19 0.0 M 0.0 M
4/27/2018 7:20 AM 0.88 0.0 M 0.0 M
4/28/2018 7:00 AM 0.02 0.0 M 0.0 M
4/29/2018 7:00 AM 0.01 0.0 M 0.0 M
4/30/2018 7:00 AM 0.00 0.0 M 0.0 M
5/1/2018 7:00 AM 0.00 0.0 M 0.0 M
5/2/2018 7:00 AM 0.00 0.0 M 0.0 M
5/3/2018 7:00 AM 0.00 0.0 M 0.0 M
5/4/2018 7:00 AM 0.00 0.0 M 0.0 M
5/5/2018 7:00 AM 0.06 0.0 M 0.0 M
5/6/2018 7:00 AM 0.01 0.0 M 0.0 M
5/7/2018 7:00 AM 0.00 0.0 M 0.0 M
5/8/2018 7:00 AM 0.00 0.0 M 0.0 M
5/9/2018 7:00 AM 0.00 0.0 M 0.0 M
5/10/2018 7:00 AM 0.00 0.0 M 0.0 M
5/11/2018 7:00 AM 0.02 0.0 M 0.0 M
5/12/2018 7:00 AM 0.00 0.0 M 0.0 M
5/15/2018 7:00 AM 2.27 0.0 M 0.0 M MCS around 6:30 pm - no hail and just a few twigs down, but prolonged trailing stratiform. Nocturnal elevated storm around 3 am with periods of heavy rain.
5/16/2018 7:20 AM 0.27 0.0 M 0.0 M
5/17/2018 9:20 AM 0.74 0.0 M 0.0 M Rain ongoing at time of observation.
5/18/2018 9:20 AM 1.21 0.0 M 0.0 M Drizzle ongoing at time of observation
5/19/2018 9:50 AM 1.77 0.0 M 0.0 M Rain ongoing at time of observation.
5/20/2018 9:00 AM 0.04 0.0 M 0.0 M
5/21/2018 7:00 AM 0.00 0.0 M 0.0 M
5/22/2018 10:00 AM 0.04 0.0 M 0.0 M
5/23/2018 7:00 AM 0.63 0.0 M 0.0 M
5/24/2018 7:00 AM 0.00 0.0 M 0.0 M
5/25/2018 7:00 AM 0.00 0.0 M 0.0 M
5/26/2018 7:00 AM 0.00 0.0 M 0.0 M
5/27/2018 7:00 AM T 0.0 M 0.0 M
5/28/2018 7:00 AM 0.03 0.0 M 0.0 M
5/29/2018 7:00 AM T 0.0 M 0.0 M Drizzle Monday morning
5/30/2018 7:00 AM 0.00 0.0 M 0.0 M
5/31/2018 8:40 AM 0.15 0.0 M 0.0 M
6/1/2018 8:00 AM 2.36 0.0 M 0.0 M
6/2/2018 7:00 AM 0.02 0.0 M 0.0 M
6/3/2018 7:00 AM 0.17 0.0 M 0.0 M
6/4/2018 7:00 AM 1.41 0.0 M 0.0 M
6/5/2018 7:00 AM 0.00 0.0 M 0.0 M
6/6/2018 7:00 AM 0.00 0.0 M 0.0 M
6/7/2018 7:00 AM 0.00 0.0 M 0.0 M
6/8/2018 7:00 AM 0.00 0.0 M 0.0 M
6/9/2018 7:00 AM 0.00 0.0 M 0.0 M
6/10/2018 7:00 AM 0.15 0.0 M 0.0 M
6/11/2018 9:45 AM 0.87 0.0 M 0.0 M Drizzle at time of observation
6/12/2018 7:00 AM 0.01 0.0 M 0.0 M
6/13/2018 7:00 AM 0.00 0.0 M 0.0 M
6/14/2018 7:00 AM 0.00 0.0 M 0.0 M
6/15/2018 7:00 AM 0.00 0.0 M 0.0 M
6/16/2018 7:00 AM 0.00 0.0 M 0.0 M
6/17/2018 7:00 AM 0.00 0.0 M 0.0 M
6/18/2018 7:00 AM 0.00 0.0 M 0.0 M
6/19/2018 7:00 AM 0.00 0.0 M 0.0 M
6/20/2018 7:00 AM 0.43 0.0 M 0.0 M
6/21/2018 7:00 AM 0.28 0.0 M 0.0 M
6/22/2018 7:00 AM 0.07 0.0 M 0.0 M
6/23/2018 7:45 AM 0.40 0.0 M 0.0 M Drizzle at time of observation
6/24/2018 7:00 AM 0.27 0.0 M 0.0 M
6/25/2018 7:00 AM 0.03 0.0 M 0.0 M
6/26/2018 7:00 AM 0.00 0.0 M 0.0 M
6/27/2018 7:00 AM 0.00 0.0 M 0.0 M
6/28/2018 7:00 AM 0.13 0.0 M 0.0 M
6/29/2018 7:00 AM 0.00 0.0 M 0.0 M
6/30/2018 7:00 AM 0.00 0.0 M 0.0 M
7/1/2018 7:00 AM 0.00 0.0 M 0.0 M
7/2/2018 7:00 AM 0.00 0.0 M 0.0 M
7/3/2018 7:00 AM 0.00 0.0 M 0.0 M
7/4/2018 7:00 AM 0.26 0.0 M 0.0 M
7/5/2018 7:00 AM 0.00 0.0 M 0.0 M
7/6/2018 7:00 AM 0.00 0.0 M 0.0 M
7/7/2018 7:00 AM 0.01 0.0 M 0.0 M Sprinkly showers, barely measurable.
7/8/2018 7:00 AM 0.00 0.0 M 0.0 M
7/9/2018 7:00 AM 0.00 0.0 M 0.0 M
7/10/2018 7:00 AM 0.00 0.0 M 0.0 M
7/11/2018 7:00 AM 0.00 0.0 M 0.0 M
7/12/2018 7:00 AM 0.00 0.0 M 0.0 M
7/13/2018 7:00 AM 0.00 0.0 M 0.0 M
7/14/2018 7:00 AM 0.00 0.0 M 0.0 M
7/15/2018 7:00 AM 0.00 0.0 M 0.0 M
7/16/2018 7:00 AM T 0.0 M 0.0 M A couple rounds of sprinkles. Convection to west dissapated moving into more stable environment.
7/17/2018 7:00 AM 0.03 0.0 M 0.0 M Thunderstorms skirted the area
7/18/2018 7:00 AM 1.54 0.0 M 0.0 M Mainly from one thunderstorm in the afternoon, with a second, weakening storm during the evening
7/19/2018 7:00 AM 0.00 0.0 M 0.0 M
7/20/2018 7:00 AM 0.00 0.0 M 0.0 M
7/21/2018 7:00 AM 0.00 0.0 M 0.0 M
7/22/2018 7:00 AM 4.76 0.0 M 0.0 M Continuous rain, often moderate to heavy, during the afternoon and evening. No thunder.
7/23/2018 7:10 AM 0.79 0.0 M 0.0 M Heavy rain, thunder, and gusty winds at 7:00 AM delayed observation. Branch several feet in length down in front yard.
7/24/2018 7:00 AM 2.05 0.0 M 0.0 M Mainly light, brief showers on Monday. Heavy rain with occasional thunder around 6:00 AM Tuesday.
7/25/2018 7:00 AM 0.12 0.0 M 0.0 M
7/26/2018 7:00 AM 0.56 0.0 M 0.0 M
7/27/2018 7:00 AM 0.00 0.0 M 0.0 M
7/28/2018 7:00 AM 0.03 0.0 M 0.0 M Remnants of a thunderstorm
8/2/2018 7:00 AM 0.58 0.0 M 0.0 M At least three heavy showers occurred during the late evening with a few rumbles of thunder
8/3/2018 7:00 AM 0.52 0.0 M 0.0 M
8/4/2018 7:00 AM 0.30 0.0 M 0.0 M
8/5/2018 7:00 AM 0.00 0.0 M 0.0 M
8/6/2018 7:00 AM 0.00 0.0 M 0.0 M
8/7/2018 7:00 AM 0.00 0.0 M 0.0 M
8/8/2018 7:00 AM T 0.0 M 0.0 M Sprinkles from decayed convection
8/9/2018 7:00 AM T 0.0 M 0.0 M Sprinkles from decayed convection
8/10/2018 7:00 AM 0.00 0.0 M 0.0 M
8/11/2018 7:00 AM 0.00 0.0 M 0.0 M
8/12/2018 7:00 AM 0.01 0.0 M 0.0 M
8/13/2018 7:00 AM 0.22 0.0 M 0.0 M
8/14/2018 7:00 AM 0.03 0.0 M 0.0 M
8/15/2018 7:00 AM 0.00 0.0 M 0.0 M
8/16/2018 7:00 AM 0.00 0.0 M 0.0 M
8/17/2018 7:00 AM 0.00 0.0 M 0.0 M
8/18/2018 7:00 AM 0.11 0.0 M 0.0 M
8/19/2018 7:00 AM T 0.0 M 0.0 M
8/20/2018 7:00 AM T 0.0 M 0.0 M
8/21/2018 7:00 AM 0.00 0.0 M 0.0 M
8/22/2018 7:00 AM 2.08 0.0 M 0.0 M
8/23/2018 7:00 AM 0.02 0.0 M 0.0 M
8/24/2018 7:00 AM 0.00 0.0 M 0.0 M
8/25/2018 7:00 AM 0.00 0.0 M 0.0 M
8/26/2018 7:00 AM 0.00 0.0 M 0.0 M
8/27/2018 7:00 AM 0.00 0.0 M 0.0 M
8/28/2018 7:00 AM T 0.0 M 0.0 M
8/29/2018 7:00 AM 0.00 0.0 M 0.0 M
8/30/2018 7:00 AM 0.00 0.0 M 0.0 M
8/31/2018 7:00 AM 0.13 0.0 M 0.0 M
9/4/2018 7:00 AM 0.00 0.0 M 0.0 M
9/5/2018 7:00 AM 0.00 0.0 M 0.0 M
9/6/2018 7:00 AM 0.00 0.0 M 0.0 M
9/7/2018 7:00 AM 0.00 0.0 M 0.0 M
9/8/2018 7:00 AM 0.86 0.0 M 0.0 M
9/9/2018 7:00 AM 0.47 0.0 M 0.0 M
9/10/2018 10:00 AM 0.93 0.0 M 0.0 M Slept late and raining at time of observation. Not much fell after 7 AM, or overnight for that matter, as gauge was up near 0.9 when I looked out the window last evening.
9/11/2018 8:30 AM 0.05 0.0 M 0.0 M Light showers and drizzle.
9/12/2018 7:00 AM 0.03 0.0 M 0.0 M
9/13/2018 7:00 AM 0.03 0.0 M 0.0 M
9/14/2018 7:00 AM 0.02 0.0 M 0.0 M
9/15/2018 7:00 AM T 0.0 M 0.0 M
9/16/2018 7:00 AM T 0.0 M 0.0 M Light drizzle
9/17/2018 9:20 AM 0.04 0.0 M 0.0 M Light rain at time of observation.
9/18/2018 7:00 AM 1.26 0.0 M 0.0 M
9/19/2018 7:00 AM 0.33 0.0 M 0.0 M
9/20/2018 7:00 AM 0.00 0.0 M 0.0 M
9/21/2018 10:30 AM 0.09 0.0 M 0.0 M
9/22/2018 7:00 AM 0.02 0.0 M 0.0 M
9/25/2018 10:00 AM 0.84 0.0 M 0.0 M
9/26/2018 7:00 AM 0.01 0.0 M 0.0 M
9/27/2018 7:00 AM 0.08 0.0 M 0.0 M
9/28/2018 7:00 AM 1.60 0.0 M 0.0 M
9/29/2018 7:00 AM 0.00 0.0 M 0.0 M
9/30/2018 7:00 AM 0.00 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/28/2017 1/05/2018 7:00 AM 9 0.09 0.5 M Precipitation amount came from two snow events, occurring on Dec. 30 and Jan. 4 (exact times uncertain). Obviously, some evaporation/sublimation could have occurred from the first event. Snow depth is current as of this morning, appearing to be closer to 0.5 than 1, and not sufficient to take a core sample.
5/13/2018 5/14/2018 7:00 AM 2 1.08 M M 0.7 inches through 9 PM on the 13th, then thunderstorm occurred during late evening
7/29/2018 8/01/2018 7:00 AM 4 2.71 M M According to secondary/unofficial gauge, around 1.4 inches fell last night. Much of the rest likely fell during period of heavy rain on 7/30.
9/1/2018 9/03/2018 7:00 AM 3 0.28 M M Most if not all of this likely fell on Friday evening (8/31).
9/23/2018 9/24/2018 6:30 AM 2 0.81 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