Station Overview Station Location
Station Number PA-CH-27 Latitude 39.84457
Station Name Chadds Ford 3.1 SW Longitude -75.63856
County Chester Elevation (ft) 351



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 3.67 4.11 31 4.11 31 0.00 0 0 7 2 0.0 0 0
Nov 13 3.63 3.58 30 3.58 30 0.00 0 0 8 1 0.0 0 0
Dec 13 3.78 5.18 29 5.18 29 0.00 0 0 10 3 9.8 7 10
Jan 14 3.43 3.18 31 3.18 31 0.00 0 0 12 0 15.7 5 15
Feb 14 2.83 5.50 28 5.50 28 0.00 0 0 13 1 22.5 8 27
March 14 4.15 3.28 31 3.11 29 0.17 2 1 8 3 4.4 3 10
April 14 3.88 4.44 30 4.44 30 0.00 0 0 9 3 0.0 0 0
May 14 4.08 8.63 31 8.63 31 0.00 0 0 14 1 0.0 0 0
June 14 3.93 2.91 30 2.91 30 0.00 0 0 12 1 0.0 0 0
July 14 4.55 4.92 31 4.92 31 0.00 0 0 13 0 0.0 0 0
Aug 14 3.72 2.71 31 2.71 31 0.00 0 0 9 1 0.0 0 0
Sept 14 4.95 3.27 30 2.60 25 0.67 5 1 7 1 0.0 0 0
Water Year Totals: 46.60" 51.71" 363 days 50.87" 356 0.84" 7 days 2 122 days 17 days 52.4" 23 days 62 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 0.00
10/2/2013 0.00
10/3/2013 0.00
10/4/2013 0.00
10/5/2013 0.00
10/6/2013 0.00
10/7/2013 0.00
10/8/2013 0.43
10/9/2013 0.00
10/10/2013 0.17
10/11/2013 2.88
10/12/2013 0.48
10/13/2013 0.00
10/14/2013 0.00
10/15/2013 0.00
10/16/2013 0.00
10/17/2013 0.00
10/18/2013 0.03
10/19/2013 0.00
10/20/2013 0.09
10/21/2013 0.00
10/22/2013 0.00
10/23/2013 T
10/24/2013 0.00
10/25/2013 0.00
10/26/2013 0.00
10/27/2013 0.00
10/28/2013 0.00
10/29/2013 0.00
10/30/2013 T
10/31/2013 0.03
11/1/2013 0.03
11/2/2013 0.24
11/3/2013 0.00
11/4/2013 0.00
11/5/2013 0.00
11/6/2013 0.00
11/7/2013 0.00
11/8/2013 0.06
11/9/2013 0.00
11/10/2013 0.00
11/11/2013 0.00
11/12/2013 T
11/13/2013 0.00
11/14/2013 0.00
11/15/2013 0.00
11/16/2013 0.02
11/17/2013 0.00
11/18/2013 0.11
11/19/2013 0.00
11/20/2013 0.00
11/21/2013 0.00
11/22/2013 0.00
11/23/2013 0.01
11/24/2013 0.00
11/25/2013 0.00
11/26/2013 0.00
11/27/2013 2.92
11/28/2013 0.19
11/29/2013 0.00
11/30/2013 0.00
12/1/2013 0.00
12/2/2013 0.00
12/3/2013 0.00
12/4/2013 0.00
12/5/2013 0.00
12/6/2013 0.13
12/7/2013 0.84
12/8/2013 0.00
12/9/2013 0.88
12/10/2013 T
12/11/2013 0.26
12/12/2013 0.00
12/13/2013 0.00
12/14/2013 0.00
12/15/2013 1.03
12/16/2013 0.00
12/17/2013 T
12/18/2013 0.05
12/19/2013 0.00
12/20/2013 0.00
12/21/2013 0.00
12/22/2013 0.00
12/23/2013 0.32
12/24/2013 0.43
12/25/2013 0.00
12/26/2013
12/27/2013 T
12/28/2013 0.00
12/29/2013 0.01
12/30/2013 1.23
12/31/2013
Day of YearDaily PrcpMultiday Prcp
1/1/2014 0.00
1/2/2014 0.00
1/3/2014 0.42
1/4/2014 0.00
1/5/2014 0.00
1/6/2014 0.72
1/7/2014 0.04
1/8/2014 0.00
1/9/2014 0.00
1/10/2014 0.05
1/11/2014 0.59
1/12/2014 0.64
1/13/2014 0.00
1/14/2014 0.02
1/15/2014 0.25
1/16/2014 0.02
1/17/2014 0.00
1/18/2014 0.00
1/19/2014 0.00
1/20/2014 0.00
1/21/2014 0.00
1/22/2014 0.32
1/23/2014 0.00
1/24/2014 0.00
1/25/2014 0.00
1/26/2014 0.08
1/27/2014 0.00
1/28/2014 0.00
1/29/2014 0.03
1/30/2014 0.00
1/31/2014 0.00
2/1/2014 0.00
2/2/2014 0.00
2/3/2014 0.35
2/4/2014 0.83
2/5/2014 1.41
2/6/2014 0.19
2/7/2014 0.00
2/8/2014 0.00
2/9/2014 0.00
2/10/2014 0.15
2/11/2014 0.00
2/12/2014 0.00
2/13/2014 1.01
2/14/2014 0.87
2/15/2014 0.00
2/16/2014 0.04
2/17/2014 0.00
2/18/2014 0.17
2/19/2014 0.00
2/20/2014 0.17
2/21/2014 T
2/22/2014 0.26
2/23/2014 0.00
2/24/2014 0.00
2/25/2014 0.00
2/26/2014 0.03
2/27/2014 0.02
2/28/2014 0.00
3/1/2014 0.00
3/2/2014 0.00
3/3/2014 0.24
3/4/2014 0.06
3/5/2014 0.00
3/6/2014 0.00
3/7/2014 0.00
3/8/2014 0.00
3/9/2014 T
3/10/2014 0.00
3/11/2014 0.00
3/12/2014 0.00
3/13/2014 0.27
3/14/2014 0.00
3/15/2014 T
3/16/2014 0.00
3/17/2014 M **
3/18/2014 0.17
3/19/2014 0.00
3/20/2014 0.65
3/21/2014 0.00
3/22/2014 0.00
3/23/2014 0.00
3/24/2014 0.00
3/25/2014 0.00
3/26/2014 0.06
3/27/2014 0.00
3/28/2014 T
3/29/2014 0.05
3/30/2014 1.15
3/31/2014 0.63
Day of YearDaily PrcpMultiday Prcp
4/1/2014 0.00
4/2/2014 0.00
4/3/2014 0.02
4/4/2014 0.09
4/5/2014 0.02
4/6/2014 0.00
4/7/2014 0.00
4/8/2014 0.55
4/9/2014 T
4/10/2014 0.00
4/11/2014 0.00
4/12/2014 0.00
4/13/2014 0.00
4/14/2014 0.00
4/15/2014 0.10
4/16/2014 1.90
4/17/2014 0.00
4/18/2014 0.00
4/19/2014 0.00
4/20/2014 0.00
4/21/2014 0.00
4/22/2014 0.00
4/23/2014 T
4/24/2014 0.00
4/25/2014 0.00
4/26/2014 0.43
4/27/2014 T
4/28/2014 0.00
4/29/2014 0.04
4/30/2014 1.29
5/1/2014 4.09
5/2/2014 0.05
5/3/2014 0.00
5/4/2014 0.08
5/5/2014 0.00
5/6/2014 0.00
5/7/2014 0.00
5/8/2014 T
5/9/2014 0.00
5/10/2014 0.00
5/11/2014 0.59
5/12/2014 0.00
5/13/2014 0.00
5/14/2014 0.17
5/15/2014 0.02
5/16/2014 0.18
5/17/2014 1.72
5/18/2014 0.00
5/19/2014 0.00
5/20/2014 0.00
5/21/2014 0.02
5/22/2014 0.09
5/23/2014 0.35
5/24/2014 0.00
5/25/2014 0.00
5/26/2014 0.00
5/27/2014 0.00
5/28/2014 1.18
5/29/2014 0.07
5/30/2014 0.02
5/31/2014 0.00
6/1/2014 0.00
6/2/2014 0.00
6/3/2014 0.00
6/4/2014 0.12
6/5/2014 0.18
6/6/2014 T
6/7/2014 0.00
6/8/2014 0.00
6/9/2014 0.02
6/10/2014 0.23
6/11/2014 0.30
6/12/2014 0.15
6/13/2014 0.65
6/14/2014 0.01
6/15/2014 0.00
6/16/2014 0.00
6/17/2014 0.00
6/18/2014 0.00
6/19/2014 0.83
6/20/2014 0.03
6/21/2014 0.00
6/22/2014 0.03
6/23/2014 0.00
6/24/2014 0.00
6/25/2014 0.00
6/26/2014 0.36
6/27/2014 0.00
6/28/2014 0.00
6/29/2014 0.00
6/30/2014 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2014 0.00
7/2/2014 0.00
7/3/2014 0.17
7/4/2014 0.21
7/5/2014 0.00
7/6/2014 0.00
7/7/2014 0.00
7/8/2014 0.00
7/9/2014 0.25
7/10/2014 0.00
7/11/2014 1.04
7/12/2014 0.00
7/13/2014 0.02
7/14/2014 0.34
7/15/2014 0.11
7/16/2014 0.24
7/17/2014 0.00
7/18/2014 0.00
7/19/2014 0.00
7/20/2014 0.01
7/21/2014 0.00
7/22/2014 0.00
7/23/2014 0.00
7/24/2014 0.54
7/25/2014 0.00
7/26/2014 0.00
7/27/2014 0.07
7/28/2014 1.91
7/29/2014 0.01
7/30/2014 0.00
7/31/2014 0.00
8/1/2014 0.00
8/2/2014 0.33
8/3/2014 0.09
8/4/2014 0.02
8/5/2014 0.00
8/6/2014 0.00
8/7/2014 0.01
8/8/2014 0.00
8/9/2014 0.00
8/10/2014 0.00
8/11/2014 0.00
8/12/2014 0.23
8/13/2014 1.66
8/14/2014 0.00
8/15/2014 0.00
8/16/2014 0.00
8/17/2014 0.00
8/18/2014 0.01
8/19/2014 0.00
8/20/2014 0.00
8/21/2014 0.00
8/22/2014 0.21
8/23/2014 T
8/24/2014 0.15
8/25/2014 0.00
8/26/2014 0.00
8/27/2014 0.00
8/28/2014 0.00
8/29/2014 0.00
8/30/2014 0.00
8/31/2014 0.00
9/1/2014 1.20
9/2/2014 T
9/3/2014 0.25
9/4/2014 0.00
9/5/2014 0.00
9/6/2014 0.00
9/7/2014 0.50
9/8/2014 0.00
9/9/2014 0.00
9/10/2014 0.00
9/11/2014 0.00
9/12/2014 0.00
9/13/2014 0.00
9/14/2014 0.32
9/15/2014 0.00
9/16/2014 0.18
9/17/2014 0.00
9/18/2014 0.00
9/19/2014 0.12
9/20/2014 0.00
9/21/2014 0.00
9/22/2014 **
9/23/2014 **
9/24/2014 **
9/25/2014 **
9/26/2014 0.67
9/27/2014 0.00
9/28/2014 0.00
9/29/2014 0.00
9/30/2014 0.03



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2013 8:00 AM 0.00 0.0 M M M
10/2/2013 8:00 AM 0.00 0.0 M M M
10/3/2013 8:00 AM 0.00 0.0 M M M
10/4/2013 8:00 AM 0.00 0.0 M M M
10/5/2013 8:00 AM 0.00 0.0 M M M
10/6/2013 8:00 AM 0.00 0.0 M M M
10/7/2013 8:00 AM 0.00 0.0 M M M
10/8/2013 8:00 AM 0.43 M M M M
10/9/2013 8:00 AM 0.00 0.0 M M M
10/10/2013 8:00 AM 0.17 M M M M
10/11/2013 8:00 AM 2.88 M M M M Heavy rains 3-4am ET
10/12/2013 8:00 AM 0.48 M M M M
10/13/2013 8:00 AM 0.00 0.0 M M M
10/14/2013 8:00 AM 0.00 0.0 M M M
10/15/2013 8:00 AM 0.00 0.0 M M M
10/16/2013 8:00 AM 0.00 0.0 M M M
10/17/2013 8:00 AM 0.00 0.0 M M M
10/18/2013 8:00 AM 0.03 M M M M
10/19/2013 8:00 AM 0.00 0.0 M M M
10/20/2013 8:00 AM 0.09 M M M M
10/21/2013 8:00 AM 0.00 0.0 M M M
10/22/2013 8:00 AM 0.00 0.0 M M M
10/23/2013 8:00 AM T M M M M
10/24/2013 8:00 AM 0.00 0.0 M M M
10/25/2013 8:00 AM 0.00 0.0 M M M
10/26/2013 8:00 AM 0.00 0.0 M M M
10/27/2013 8:00 AM 0.00 0.0 M M M
10/28/2013 8:00 AM 0.00 0.0 M M M
10/29/2013 8:00 AM 0.00 0.0 M M M
10/30/2013 8:00 AM T M M M M
10/31/2013 8:00 AM 0.03 M M M M
11/1/2013 8:00 AM 0.03 M M M M
11/2/2013 8:00 AM 0.24 M M M M
11/3/2013 8:00 AM 0.00 0.0 M M M
11/4/2013 8:00 AM 0.00 0.0 M M M
11/5/2013 8:00 AM 0.00 0.0 M M M
11/6/2013 8:00 AM 0.00 0.0 M M M
11/7/2013 8:00 AM 0.00 0.0 M M M
11/8/2013 8:00 AM 0.06 M M M M
11/9/2013 8:00 AM 0.00 0.0 M M M
11/10/2013 8:00 AM 0.00 0.0 M M M
11/11/2013 8:00 AM 0.00 0.0 M M M
11/12/2013 8:00 AM T M M M M
11/13/2013 8:00 AM 0.00 0.0 M M M
11/14/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/15/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/16/2013 8:00 AM 0.02 0.0 0.00 0.0 0.00
11/17/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/18/2013 8:00 AM 0.11 0.0 0.00 0.0 0.00
11/19/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/20/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/21/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/22/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/23/2013 8:00 AM 0.01 0.0 0.00 0.0 0.00
11/24/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/25/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/26/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/27/2013 8:00 AM 2.92 0.0 0.00 0.0 0.00
11/28/2013 8:00 AM 0.19 0.0 0.00 0.0 0.00 rain changed to sleet then to snow mid-afternoon before storm ending. No accumulation.
11/29/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/30/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/1/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/2/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/3/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/4/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/5/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00 Fog
12/6/2013 8:00 AM 0.13 0.0 0.00 0.0 0.00
12/7/2013 8:00 AM 0.84 0.0 0.00 0.0 0.00
12/8/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/9/2013 8:00 AM 0.88 5.5 0.46 3.5 0.61 Snow started 11am and transitioned to sleet 5pm. Transition to rain overnight. Snow was 12:1 ratio.
12/10/2013 8:00 AM T 0.5 T 3.5 0.38
12/11/2013 8:00 AM 0.26 2.3 0.22 4.5 M
12/12/2013 8:00 AM 0.00 0.0 0.00 2.5 M
12/13/2013 8:00 AM 0.00 0.0 0.00 2.5 0.35
12/14/2013 8:00 AM 0.00 0.0 0.00 2.5 M
12/15/2013 8:00 AM 1.03 1.1 M 4.0 M
12/16/2013 8:00 AM 0.00 0.0 0.00 M M
12/17/2013 8:00 AM T 0.1 M 2.0 M
12/18/2013 8:00 AM 0.05 0.1 M 3.5 M
12/19/2013 8:00 AM 0.00 0.0 0.00 M M
12/20/2013 8:00 AM 0.00 0.0 0.00 2.5 0.49
12/21/2013 8:00 AM 0.00 0.0 0.00 M M
12/22/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/23/2013 8:00 AM 0.32 0.0 0.00 0.0 0.00
12/24/2013 8:00 AM 0.43 0.0 0.00 0.0 0.00
12/25/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/27/2013 8:00 AM T 0.2 M 0.0 0.00
12/28/2013 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/29/2013 8:00 AM 0.01 0.0 0.00 0.0 0.00
12/30/2013 8:00 AM 1.23 0.0 0.00 0.0 0.00
1/1/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/2/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/3/2014 8:00 AM 0.42 4.9 0.55 5.0 0.55 Average Depth = 5.5-6.5 inches with much drifting variation
1/4/2014 8:00 AM 0.00 0.0 M 5.0 0.57
1/5/2014 8:00 AM 0.00 0.0 0.00 4.5 M
1/6/2014 8:00 AM 0.72 M M 1.0 M
1/7/2014 8:00 AM 0.04 0.0 0.00 0.0 0.00 Low temperature of 1.2 degrees F
1/8/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/9/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/10/2014 8:00 AM 0.05 0.2 0.05 0.2 0.05
1/11/2014 8:00 AM 0.59 0.0 0.00 0.0 0.00 Light fog
1/12/2014 8:00 AM 0.64 0.0 0.00 0.0 0.00
1/13/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/14/2014 8:00 AM 0.02 0.0 0.00 0.0 0.00
1/15/2014 8:00 AM 0.25 0.0 0.00 0.0 0.00 32 degrees and icing in grass and colder surfaces at observation time (i.e. gauge tube)
1/16/2014 8:00 AM 0.02 T 0.00 T 0.00 Slightly under-reported due to technical issues -- missing 08h00-17h00 precipitation
1/17/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/18/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/19/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/20/2014 8:00 AM 0.00 0.0 M M M
1/21/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/22/2014 8:00 AM 0.32 8.0 0.54 8.0 0.54 Snowfall varies from 6-10 inches due to drifting Snow ratio 14.8:1
1/23/2014 8:00 AM 0.00 0.0 0.00 7.5 M
1/24/2014 8:00 AM 0.00 0.0 0.00 6.0 M
1/25/2014 8:00 AM 0.00 0.0 0.00 5.0 0.58
1/26/2014 8:00 AM 0.08 2.3 0.08 6.5 M
1/27/2014 8:00 AM 0.00 0.0 0.00 6.0 M
1/28/2014 8:00 AM 0.00 0.0 0.00 4.0 M
1/29/2014 8:00 AM 0.03 0.3 0.03 4.0 M
1/30/2014 8:00 AM 0.00 0.0 0.00 4.0 M
1/31/2014 8:00 AM 0.00 0.0 0.00 3.0 M
2/1/2014 8:00 AM 0.00 0.0 0.00 3.0 M
2/2/2014 8:00 AM 0.00 0.0 0.00 3.0 M
2/3/2014 6:00 AM 0.35 0.0 0.00 1.0 M
2/4/2014 8:00 AM 0.83 3.8 0.71 3.5 M 26 hour total; rain/snow event was 5.4:1 ratio
2/5/2014 8:00 AM 1.41 T M 3.0 M power outages in area - 2/3 of Chester Co customers per PESO. Lost @6:30a at station location
2/6/2014 8:00 AM 0.19 0.0 0.00 3.5 M
2/7/2014 8:00 AM 0.00 0.0 0.00 3.5 M
2/8/2014 8:00 AM 0.00 0.0 0.00 2.0 M
2/9/2014 8:00 AM 0.00 0.0 M M M
2/10/2014 8:00 AM 0.15 1.8 0.15 4.0 M
2/11/2014 8:00 AM 0.00 0.0 0.00 4.0 M
2/12/2014 8:00 AM 0.00 0.0 0.00 4.0 M
2/13/2014 8:00 AM 1.01 9.8 M 13.0 M Snow ratio = 9.7:1
2/14/2014 8:00 AM 0.87 3.9 M 15.0 2.56 blowing and drifting
2/15/2014 8:00 AM 0.00 0.0 M 14.0 M
2/16/2014 8:00 AM 0.04 0.1 M 12.5 M
2/17/2014 8:00 AM 0.00 0.0 0.00 11.0 M
2/18/2014 8:00 AM 0.17 2.0 0.17 12.5 M
2/19/2014 8:00 AM 0.00 0.0 0.00 12.0 M
2/20/2014 8:00 AM 0.17 0.0 0.00 11.0 M
2/21/2014 8:00 AM T 0.0 0.00 8.5 M
2/22/2014 8:00 AM 0.26 0.0 0.00 6.0 M
2/23/2014 8:00 AM 0.00 0.0 0.00 5.0 M
2/24/2014 8:00 AM 0.00 0.0 0.00 3.0 M
2/25/2014 8:00 AM 0.00 0.0 0.00 3.0 M
2/26/2014 8:00 AM 0.03 0.3 0.03 3.0 M 10:1 snow water ratio
2/27/2014 8:00 AM 0.02 0.8 0.02 4.0 M
2/28/2014 8:00 AM 0.00 0.0 0.00 3.0 M
3/1/2014 8:00 AM 0.00 0.0 0.00 2.5 M
3/2/2014 8:00 AM 0.00 0.0 0.00 2.0 M
3/3/2014 8:00 AM 0.24 3.0 0.24 5.0 M
3/4/2014 8:00 AM 0.06 0.8 0.06 4.0 M new snow estimated/averaged due to blowing and drifting
3/5/2014 8:00 AM 0.00 0.0 0.00 2.5 M
3/6/2014 8:00 AM 0.00 0.0 0.00 2.0 M
3/7/2014 8:00 AM 0.00 0.0 0.00 1.5 M
3/8/2014 8:00 AM 0.00 0.0 0.00 1.5 M
3/9/2014 8:00 AM T 0.0 0.00 0.5 M
3/10/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/11/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/12/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/13/2014 8:00 AM 0.27 0.0 0.00 0.0 0.00
3/14/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/15/2014 8:00 AM T 0.0 0.00 0.0 0.00
3/16/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/17/2014 8:00 AM M M M M M
3/19/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/20/2014 8:00 AM 0.65 0.0 0.00 0.0 0.00
3/21/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/22/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/23/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/24/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/25/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/26/2014 8:00 AM 0.06 0.6 0.06 0.5 0.06 Final - 10:1 snow water ratio
3/27/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/28/2014 8:00 AM T 0.0 0.00 0.0 0.00
3/29/2014 8:00 AM 0.05 0.0 0.00 0.0 0.00
3/30/2014 8:00 AM 1.15 0.0 0.00 0.0 0.00
3/31/2014 8:00 AM 0.63 0.0 0.00 0.0 0.00
4/1/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/2/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/3/2014 8:00 AM 0.02 0.0 0.00 0.0 0.00
4/4/2014 8:00 AM 0.09 0.0 0.00 0.0 0.00
4/5/2014 8:00 AM 0.02 0.0 0.00 0.0 0.00
4/6/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/7/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/8/2014 8:00 AM 0.55 0.0 0.00 0.0 0.00
4/9/2014 8:00 AM T 0.0 0.00 0.0 0.00
4/10/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/11/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/12/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/13/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/14/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/15/2014 8:00 AM 0.10 0.0 0.00 0.0 0.00
4/16/2014 8:00 AM 1.90 0.0 0.00 0.0 0.00
4/17/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/18/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/19/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/20/2014 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/21/2014 8:00 AM 0.00 0.0 M M M
4/22/2014 8:00 AM 0.00 0.0 M M M
4/23/2014 8:00 AM T M M M M
4/24/2014 8:00 AM 0.00 0.0 M M M
4/25/2014 8:00 AM 0.00 0.0 M M M
4/26/2014 8:00 AM 0.43 M M M M
4/27/2014 8:00 AM T M M M M
4/28/2014 8:00 AM 0.00 0.0 M M M
4/29/2014 8:00 AM 0.04 M M M M
4/30/2014 8:00 AM 1.29 M M M M
5/1/2014 8:00 AM 4.09 M M M M
5/2/2014 8:00 AM 0.05 M M M M
5/3/2014 8:00 AM 0.00 0.0 M M M
5/4/2014 8:00 AM 0.08 M M M M
5/5/2014 8:00 AM 0.00 0.0 M M M
5/6/2014 8:00 AM 0.00 0.0 M M M
5/7/2014 8:00 AM 0.00 0.0 M M M
5/8/2014 8:00 AM T M M M M
5/9/2014 8:00 AM 0.00 0.0 M M M
5/10/2014 8:00 AM 0.00 0.0 M M M
5/11/2014 8:00 AM 0.59 M M M M
5/12/2014 8:00 AM 0.00 0.0 M M M
5/13/2014 8:00 AM 0.00 0.0 M M M
5/14/2014 8:00 AM 0.17 M M M M
5/15/2014 8:00 AM 0.02 M M M M
5/16/2014 8:00 AM 0.18 M M M M Precip started at 7:30a
5/17/2014 8:00 AM 1.72 M M M M
5/18/2014 8:00 AM 0.00 0.0 M M M
5/19/2014 8:00 AM 0.00 0.0 M M M
5/20/2014 8:00 AM 0.00 0.0 M M M
5/21/2014 8:00 AM 0.02 M M M M
5/22/2014 8:00 AM 0.09 M M M M
5/23/2014 8:00 AM 0.35 M M M M Significant hail (1/4 in to 1 in+) 10 mi north and west of site
5/24/2014 8:00 AM 0.00 0.0 M M M
5/25/2014 8:00 AM 0.00 0.0 M M M
5/26/2014 8:00 AM 0.00 0.0 M M M
5/27/2014 8:00 AM 0.00 0.0 M M M
5/28/2014 8:00 AM 1.18 M M M M 1.17 in 1/2 hour
5/29/2014 8:00 AM 0.07 M M M M
5/30/2014 8:00 AM 0.02 M M M M
5/31/2014 8:00 AM 0.00 0.0 M M M
6/1/2014 8:00 AM 0.00 0.0 M M M
6/2/2014 8:00 AM 0.00 0.0 M M M
6/3/2014 8:00 AM 0.00 0.0 M M M
6/4/2014 8:00 AM 0.12 M M M M
6/5/2014 8:00 AM 0.18 M M M M
6/6/2014 8:00 AM T M M M M
6/7/2014 8:00 AM 0.00 0.0 M M M
6/8/2014 8:00 AM 0.00 0.0 M M M
6/9/2014 8:00 AM 0.02 M M M M
6/10/2014 8:00 AM 0.23 M M M M
6/11/2014 8:00 AM 0.30 M M M M
6/12/2014 8:00 AM 0.15 M M M M
6/13/2014 8:00 AM 0.65 M M M M
6/14/2014 8:00 AM 0.01 M M M M
6/15/2014 8:00 AM 0.00 0.0 M M M
6/16/2014 8:00 AM 0.00 0.0 M M M
6/17/2014 8:00 AM 0.00 0.0 M M M
6/18/2014 8:00 AM 0.00 0.0 M M M
6/19/2014 8:00 AM 0.83 M M M M Severe thunderstorm ~1:30am with frequent lightning
6/20/2014 8:00 AM 0.03 M M M M
6/21/2014 8:00 AM 0.00 0.0 M M M
6/22/2014 8:00 AM 0.03 0.0 M M M
6/23/2014 8:00 AM 0.00 0.0 M M M
6/24/2014 8:00 AM 0.00 0.0 M M M
6/25/2014 8:00 AM 0.00 0.0 M M M
6/26/2014 8:00 AM 0.36 M M M M
6/27/2014 8:00 AM 0.00 0.0 M M M
6/28/2014 8:00 AM 0.00 0.0 M M M
6/29/2014 8:00 AM 0.00 0.0 M M M
6/30/2014 8:00 AM 0.00 0.0 M M M
7/1/2014 8:00 AM 0.00 0.0 M M M
7/2/2014 8:00 AM 0.00 0.0 M M M
7/3/2014 8:00 AM 0.17 M M M M
7/4/2014 8:00 AM 0.21 M M M M Widespread power outages in Chester Co (max 25% of customers per PECO outage map) after storm went through with straight line winds estimated 50-60 mile gust front
7/5/2014 8:00 AM 0.00 0.0 M M M
7/6/2014 8:00 AM 0.00 0.0 M M M
7/7/2014 8:00 AM 0.00 0.0 M M M
7/8/2014 8:00 AM 0.00 0.0 M M M
7/9/2014 8:00 AM 0.25 M M M M wind gust in 50-60 MPH range during storms previous evening (7:30p ET). 80K of 212K PECO customers out at peak
7/10/2014 8:00 AM 0.00 0.0 M M M
7/11/2014 8:00 AM 1.04 M M M M
7/12/2014 8:00 AM 0.00 0.0 M M M
7/13/2014 8:00 AM 0.02 M M M M
7/14/2014 8:00 AM 0.34 M M M M
7/15/2014 8:00 AM 0.11 M M M M
7/16/2014 8:00 AM 0.24 M M M M
7/17/2014 8:00 AM 0.00 0.0 M M M
7/18/2014 8:00 AM 0.00 0.0 M M M
7/19/2014 8:00 AM 0.00 0.0 M M M
7/20/2014 8:00 AM 0.01 0.0 M M M
7/21/2014 8:00 AM 0.00 0.0 M M M
7/22/2014 8:00 AM 0.00 0.0 M M M
7/23/2014 8:00 AM 0.00 0.0 M M M
7/24/2014 8:00 AM 0.54 M M M M
7/25/2014 8:00 AM 0.00 0.0 M M M
7/26/2014 8:00 AM 0.00 0.0 M M M
7/27/2014 8:00 AM 0.07 M M M M
7/28/2014 8:00 AM 1.91 M M M M
7/29/2014 8:00 AM 0.01 M M M M
7/30/2014 8:00 AM 0.00 0.0 M M M
7/31/2014 8:00 AM 0.00 0.0 M M M
8/1/2014 8:00 AM 0.00 0.0 M M M
8/2/2014 8:00 AM 0.33 M M M M
8/3/2014 8:00 AM 0.09 M M M M
8/4/2014 8:00 AM 0.02 M M M M
8/5/2014 8:00 AM 0.00 0.0 M M M
8/6/2014 8:00 AM 0.00 0.0 M M M
8/7/2014 8:00 AM 0.01 M M M M
8/8/2014 8:00 AM 0.00 0.0 M M M
8/9/2014 8:00 AM 0.00 0.0 M M M
8/10/2014 8:00 AM 0.00 0.0 M M M
8/11/2014 8:00 AM 0.00 0.0 M M M
8/12/2014 8:00 AM 0.23 M M M M
8/13/2014 8:00 AM 1.66 M M M M
8/14/2014 8:00 AM 0.00 0.0 M M M
8/15/2014 8:00 AM 0.00 0.0 M M M
8/16/2014 8:00 AM 0.00 0.0 M M M
8/17/2014 8:00 AM 0.00 0.0 M M M
8/18/2014 8:00 AM 0.01 M M M M
8/19/2014 8:00 AM 0.00 0.0 M M M
8/20/2014 8:00 AM 0.00 0.0 M M M
8/21/2014 8:00 AM 0.00 0.0 M M M
8/22/2014 8:00 AM 0.21 M M M M
8/23/2014 8:00 AM T M M M M
8/24/2014 8:00 AM 0.15 M M M M
8/25/2014 8:00 AM 0.00 0.0 M M M
8/26/2014 8:00 AM 0.00 0.0 M M M
8/27/2014 8:00 AM 0.00 0.0 M M M
8/28/2014 8:00 AM 0.00 0.0 M M M
8/29/2014 8:00 AM 0.00 0.0 M M M
8/30/2014 8:00 AM 0.00 0.0 M M M
8/31/2014 8:00 AM 0.00 0.0 M M M
9/1/2014 8:00 AM 1.20 M M M M
9/2/2014 8:00 AM T M M M M
9/3/2014 8:00 AM 0.25 M M M M well-defined cloud front with intense but brief storms
9/4/2014 8:00 AM 0.00 0.0 M M M
9/5/2014 8:00 AM 0.00 0.0 M M M
9/6/2014 8:00 AM 0.00 0.0 M M M
9/7/2014 8:00 AM 0.50 M M M M
9/8/2014 8:00 AM 0.00 0.0 M M M
9/9/2014 8:00 AM 0.00 0.0 M M M
9/10/2014 8:00 AM 0.00 0.0 M M M
9/11/2014 8:00 AM 0.00 0.0 M M M
9/12/2014 8:00 AM 0.00 0.0 M M M
9/13/2014 8:00 AM 0.00 0.0 M M M
9/14/2014 8:00 AM 0.32 M M M M
9/15/2014 8:00 AM 0.00 0.0 M M M
9/16/2014 8:00 AM 0.18 M M M M
9/17/2014 8:00 AM 0.00 0.0 M M M
9/18/2014 8:00 AM 0.00 0.0 M M M
9/19/2014 8:00 AM 0.12 M M M M This number is accurate - there was a very small section of precipitation that was very localized
9/20/2014 8:00 AM 0.00 0.0 M M M
9/21/2014 8:00 AM 0.00 0.0 M M M
9/27/2014 8:00 AM 0.00 0.0 M M M
9/28/2014 8:00 AM 0.00 0.0 M M M
9/29/2014 8:00 AM 0.00 0.0 M M M
9/30/2014 8:00 AM 0.03 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
3/17/2014 3/18/2014 8:00 AM 2 0.17 1.5 0.17 Storm total was 1.8 inches of snow (0.17 inches SWE)
9/22/2014 9/26/2014 8:00 AM 5 0.67 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
5/22/2014 4:16 PM Report from location 39°59'59.6"N +75°34'25.2"W. pea sized hail for 2 min, followed by inch hail for 2 min then back to pea hail and back to inch hail at end of storm. (Updated to indicate both clear and white ice) 1" Quarter Size 3/8" 1/4" Pea Size Hard|Clear Ice|White Ice 8 1min shredded leaves Continuous True After rain After smaller hail 10-20