Station Overview Station Location
Station Number NJ-SM-12 Latitude 40.500581
Station Name Franklin Twp 3.8 ENE Longitude -74.487521
County Somerset Elevation (ft) 84



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 16 4.03 2.22 31 0.67 25 1.55 6 3 7 2 0.0 0 0
Nov 16 3.75 2.77 30 0.39 10 2.38 20 2 1 1 0.0 0 0
Dec 16 3.82 4.04 31 4.04 31 0.00 0 0 12 5 1.5 1 2
Jan 17 3.56 4.53 31 4.53 31 0.00 0 0 15 5 7.1 3 6
Feb 17 2.71 1.78 28 1.54 22 0.24 6 2 5 4 4.5 3 4
March 17 3.92 3.97 31 3.57 29 0.40 2 1 11 3 9.5 5 11
April 17 3.99 5.00 30 5.00 30 0.00 0 0 14 3 0.0 0 0
May 17 4.17 6.27 31 2.36 23 3.91 8 3 8 3 0.0 0 0
June 17 4.14 4.99 30 4.87 28 0.12 2 1 8 4 0.0 0 0
July 17 5.19 4.08 31 4.08 31 0.00 0 0 14 4 0.0 0 0
Aug 17 3.95 7.43 31 7.43 31 0.00 0 0 13 0 0.0 0 0
Sept 17 4.39 1.85 30 1.02 28 0.83 2 1 6 1 0.0 0 0
Water Year Totals: 47.62" 48.93" 365 days 39.50" 319 9.43" 46 days 13 114 days 35 days 22.6" 12 days 23 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
10/1/2016 0.14
10/2/2016 0.04
10/3/2016 0.01
10/4/2016 0.02
10/5/2016 0.00
10/6/2016 0.00
10/7/2016 0.00
10/8/2016 0.00
10/9/2016 **
10/10/2016 0.74
10/11/2016 0.00
10/12/2016 0.00
10/13/2016 0.00
10/14/2016 0.01
10/15/2016 0.00
10/16/2016 0.00
10/17/2016 T
10/18/2016 0.00
10/19/2016 0.00
10/20/2016 0.00
10/21/2016 T
10/22/2016 **
10/23/2016 0.52
10/24/2016 0.01
10/25/2016 0.00
10/26/2016 0.00
10/27/2016 **
10/28/2016 0.29
10/29/2016 0.00
10/30/2016 0.00
10/31/2016 0.44
11/1/2016 0.00
11/2/2016 0.00
11/3/2016 0.00
11/4/2016 T
11/5/2016 0.00
11/6/2016 0.00
11/7/2016 0.00
11/8/2016 0.00
11/9/2016 0.00
11/10/2016 0.39
11/11/2016 **
11/12/2016 **
11/13/2016 **
11/14/2016 **
11/15/2016 **
11/16/2016 **
11/17/2016 **
11/18/2016 **
11/19/2016 **
11/20/2016 **
11/21/2016 **
11/22/2016 **
11/23/2016 **
11/24/2016 **
11/25/2016 **
11/26/2016 **
11/27/2016 **
11/28/2016 0.86
11/29/2016 **
11/30/2016 1.52
12/1/2016 1.23
12/2/2016 0.00
12/3/2016 0.00
12/4/2016 0.00
12/5/2016 0.18
12/6/2016 0.00
12/7/2016 0.56
12/8/2016 0.01
12/9/2016 0.00
12/10/2016 T
12/11/2016 0.00
12/12/2016 0.60
12/13/2016 0.01
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 T
12/17/2016 0.38
12/18/2016 0.37
12/19/2016 0.01
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 0.00
12/23/2016 0.00
12/24/2016 0.12
12/25/2016 0.29
12/26/2016 0.00
12/27/2016 T
12/28/2016 T
12/29/2016 T
12/30/2016 0.28
12/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.00
1/2/2017 0.06
1/3/2017 0.41
1/4/2017 0.41
1/5/2017 0.00
1/6/2017 0.11
1/7/2017 0.00
1/8/2017 0.31
1/9/2017 0.00
1/10/2017 0.00
1/11/2017 0.28
1/12/2017 0.33
1/13/2017 T
1/14/2017 0.00
1/15/2017 0.07
1/16/2017 0.00
1/17/2017 0.00
1/18/2017 0.48
1/19/2017 0.01
1/20/2017 0.00
1/21/2017 0.19
1/22/2017 T
1/23/2017 0.09
1/24/2017 1.52
1/25/2017 0.23
1/26/2017 T
1/27/2017 0.03
1/28/2017 T
1/29/2017 T
1/30/2017 0.00
1/31/2017 0.00
2/1/2017 0.02
2/2/2017 **
2/3/2017 **
2/4/2017 **
2/5/2017 0.00
2/6/2017 0.00
2/7/2017 T
2/8/2017 0.19
2/9/2017 0.62
2/10/2017 0.15
2/11/2017 0.00
2/12/2017 **
2/13/2017 0.24
2/14/2017 T
2/15/2017 0.00
2/16/2017 T
2/17/2017 0.00
2/18/2017 0.00
2/19/2017 0.00
2/20/2017 0.00
2/21/2017 0.00
2/22/2017 0.00
2/23/2017 0.00
2/24/2017 T
2/25/2017 0.00
2/26/2017 0.56
2/27/2017 0.00
2/28/2017 0.00
3/1/2017 T
3/2/2017 0.05
3/3/2017 0.00
3/4/2017 0.00
3/5/2017 0.00
3/6/2017 0.00
3/7/2017 0.02
3/8/2017 0.14
3/9/2017 0.00
3/10/2017 0.09
3/11/2017 0.21
3/12/2017 0.00
3/13/2017 0.00
3/14/2017 0.85
3/15/2017 0.84
3/16/2017 0.04
3/17/2017 0.00
3/18/2017 T
3/19/2017 0.03
3/20/2017 0.00
3/21/2017 0.00
3/22/2017 0.00
3/23/2017 0.00
3/24/2017 0.00
3/25/2017 0.00
3/26/2017 T
3/27/2017 **
3/28/2017 0.40
3/29/2017 0.68
3/30/2017 0.00
3/31/2017 0.62
Day of YearDaily PrcpMultiday Prcp
4/1/2017 1.48
4/2/2017 0.00
4/3/2017 0.00
4/4/2017 0.90
4/5/2017 0.08
4/6/2017 0.04
4/7/2017 0.77
4/8/2017 0.01
4/9/2017 0.00
4/10/2017 0.00
4/11/2017 0.00
4/12/2017 0.00
4/13/2017 T
4/14/2017 0.00
4/15/2017 0.00
4/16/2017 0.00
4/17/2017 0.00
4/18/2017 T
4/19/2017 0.00
4/20/2017 0.03
4/21/2017 0.06
4/22/2017 T
4/23/2017 0.11
4/24/2017 0.00
4/25/2017 0.06
4/26/2017 0.99
4/27/2017 0.01
4/28/2017 0.01
4/29/2017 0.45
4/30/2017 0.00
5/1/2017 0.00
5/2/2017 0.01
5/3/2017 0.00
5/4/2017 0.00
5/5/2017 0.05
5/6/2017 1.38
5/7/2017 T
5/8/2017 T
5/9/2017 0.00
5/10/2017 0.00
5/11/2017 0.00
5/12/2017 0.00
5/13/2017 **
5/14/2017 1.87
5/15/2017 0.26
5/16/2017 0.00
5/17/2017 0.00
5/18/2017 0.00
5/19/2017 0.00
5/20/2017 0.00
5/21/2017 0.10
5/22/2017 0.05
5/23/2017 0.50
5/24/2017 0.01
5/25/2017 **
5/26/2017 1.35
5/27/2017 T
5/28/2017 **
5/29/2017 **
5/30/2017 **
5/31/2017 0.69
6/1/2017 T
6/2/2017 0.00
6/3/2017 **
6/4/2017 0.12
6/5/2017 0.50
6/6/2017 0.25
6/7/2017 0.02
6/8/2017 0.00
6/9/2017 0.00
6/10/2017 0.00
6/11/2017 T
6/12/2017 0.00
6/13/2017 0.00
6/14/2017 0.00
6/15/2017 T
6/16/2017 0.00
6/17/2017 T
6/18/2017 0.70
6/19/2017 0.01
6/20/2017 1.14
6/21/2017 0.00
6/22/2017 0.00
6/23/2017 0.00
6/24/2017 2.15
6/25/2017 0.00
6/26/2017 0.00
6/27/2017 0.10
6/28/2017 0.00
6/29/2017 0.00
6/30/2017 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2017 0.03
7/2/2017 0.15
7/3/2017 0.00
7/4/2017 0.00
7/5/2017 T
7/6/2017 0.00
7/7/2017 0.22
7/8/2017 0.62
7/9/2017 T
7/10/2017 0.00
7/11/2017 0.03
7/12/2017 0.10
7/13/2017 T
7/14/2017 0.36
7/15/2017 0.40
7/16/2017 0.00
7/17/2017 0.00
7/18/2017 0.00
7/19/2017 0.00
7/20/2017 0.00
7/21/2017 0.21
7/22/2017 0.00
7/23/2017 0.82
7/24/2017 0.51
7/25/2017 0.52
7/26/2017 0.03
7/27/2017 0.00
7/28/2017 T
7/29/2017 0.08
7/30/2017 0.00
7/31/2017 0.00
8/1/2017 0.00
8/2/2017 0.00
8/3/2017 1.94
8/4/2017 0.08
8/5/2017 0.87
8/6/2017 0.00
8/7/2017 0.05
8/8/2017 0.91
8/9/2017 0.00
8/10/2017 0.00
8/11/2017 0.00
8/12/2017 0.05
8/13/2017 0.03
8/14/2017 0.00
8/15/2017 0.28
8/16/2017 0.61
8/17/2017 0.00
8/18/2017 0.23
8/19/2017 0.20
8/20/2017 0.00
8/21/2017 0.00
8/22/2017 0.00
8/23/2017 1.83
8/24/2017 0.00
8/25/2017 0.00
8/26/2017 0.00
8/27/2017 0.00
8/28/2017 0.00
8/29/2017 0.00
8/30/2017 0.35
8/31/2017 0.00
9/1/2017 0.01
9/2/2017 0.00
9/3/2017 **
9/4/2017 0.83
9/5/2017 0.00
9/6/2017 0.36
9/7/2017 0.40
9/8/2017 0.00
9/9/2017 0.01
9/10/2017 0.00
9/11/2017 0.00
9/12/2017 0.00
9/13/2017 0.00
9/14/2017 0.17
9/15/2017 T
9/16/2017 0.00
9/17/2017 0.00
9/18/2017 0.00
9/19/2017 0.00
9/20/2017 0.07
9/21/2017 0.00
9/22/2017 0.00
9/23/2017 0.00
9/24/2017 0.00
9/25/2017 0.00
9/26/2017 0.00
9/27/2017 0.00
9/28/2017 0.00
9/29/2017 0.00
9/30/2017 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 8:00 AM 0.14 0.0 M 0.0 M
10/2/2016 8:00 AM 0.04 0.0 M 0.0 M Sent via CoCoRaHS Observer for iOS
10/3/2016 8:00 AM 0.01 0.0 M 0.0 M
10/4/2016 8:00 AM 0.02 0.0 M 0.0 M
10/5/2016 8:00 AM 0.00 0.0 M 0.0 M
10/6/2016 8:00 AM 0.00 0.0 M 0.0 M Sent via CoCoRaHS Observer for iOS
10/7/2016 8:00 AM 0.00 0.0 M 0.0 M
10/8/2016 8:00 AM 0.00 0.0 M 0.0 M
10/11/2016 8:00 AM 0.00 0.0 M 0.0 M
10/12/2016 8:00 AM 0.00 0.0 M 0.0 M
10/13/2016 8:00 AM 0.00 0.0 M 0.0 M
10/14/2016 8:00 AM 0.01 0.0 M 0.0 M
10/15/2016 8:00 AM 0.00 0.0 M 0.0 M
10/16/2016 8:00 AM 0.00 0.0 M 0.0 M
10/17/2016 8:00 AM T 0.0 M 0.0 M
10/18/2016 8:00 AM 0.00 0.0 M 0.0 M
10/19/2016 8:00 AM 0.00 0.0 M 0.0 M
10/20/2016 8:00 AM 0.00 0.0 M 0.0 M
10/21/2016 8:00 AM T 0.0 M 0.0 M Drizzle at times in evening (overnight too?).
10/24/2016 8:00 AM 0.01 0.0 M 0.0 M
10/25/2016 8:00 AM 0.00 0.0 M 0.0 M
10/26/2016 8:00 AM 0.00 0.0 M 0.0 M
10/29/2016 8:00 AM 0.00 0.0 M 0.0 M
10/30/2016 8:00 AM 0.00 0.0 M 0.0 M
10/31/2016 8:00 AM 0.44 0.0 M 0.0 M
11/1/2016 8:00 AM 0.00 0.0 M 0.0 M
11/2/2016 8:00 AM 0.00 0.0 M 0.0 M
11/3/2016 8:00 AM 0.00 0.0 M 0.0 M
11/4/2016 8:00 AM T 0.0 M 0.0 M
11/5/2016 8:00 AM 0.00 0.0 M 0.0 M
11/6/2016 8:00 AM 0.00 0.0 M 0.0 M
11/7/2016 8:00 AM 0.00 0.0 M 0.0 M
11/8/2016 8:00 AM 0.00 0.0 M 0.0 M
11/9/2016 8:00 AM 0.00 0.0 M 0.0 M
11/10/2016 8:00 AM 0.39 0.0 M 0.0 M
12/1/2016 8:00 AM 1.23 0.0 M 0.0 M Sent via CoCoRaHS Observer for iOS
12/2/2016 8:00 AM 0.00 0.0 M M M
12/3/2016 8:00 AM 0.00 0.0 M 0.0 M
12/4/2016 8:00 AM 0.00 0.0 M 0.0 M
12/5/2016 8:00 AM 0.18 0.0 M 0.0 M No evidence of frozen prcp observed
12/6/2016 8:00 AM 0.00 0.0 M 0.0 M
12/7/2016 8:00 AM 0.56 T M 0.0 M Sleet mixed in during early evening. No accum.
12/8/2016 8:00 AM 0.01 0.0 M 0.0 M Drizzle during few hours after ob time.
12/9/2016 8:00 AM 0.00 0.0 M 0.0 M
12/10/2016 8:00 AM T T M 0.0 M Brief flurry mid-afternoon. Just a few flakes. Easy to miss.
12/11/2016 8:00 AM 0.00 0.0 M 0.0 M Flurries in area yesterday. Didn't observe at location.
12/12/2016 8:00 AM 0.60 T M 0.0 M Light snow yesterday afternoon left a dusting.
12/13/2016 8:00 AM 0.01 0.0 M 0.0 M A little lingering light rain after ob time yesterday.
12/14/2016 8:00 AM 0.00 0.0 M 0.0 M Radar showed brief light returns during midnight hour, but no evidence of precip this morning.
12/15/2016 8:00 AM 0.00 0.0 M 0.0 M
12/16/2016 8:00 AM T T M 0.0 M A few flurries yesterday. No accum.
12/17/2016 8:00 AM 0.38 1.5 0.38 1.5 M Measured 1.4" new snow at 7:30, perhaps as much as 30 mins after changeover to sleet/freezing rain, so max accum might have been slightly higher, but not much. Measured again at ob time and sleet had accumulated another 0.1", so 1.5" total. Melted values forthcoming. 0.33" gauge-caught, 0.38" core.
12/18/2016 8:00 AM 0.37 T M 0.5 M Some sleet and a few snow flaked mixed in with freezing rain occurred after ob time yesterday. No accum. Warm front has passed through with current temp around 50 deg. Snow melting.
12/19/2016 8:00 AM 0.01 0.0 M 0.0 M A few light showers with cold frontal passage during early afternoon.
12/20/2016 8:00 AM 0.00 0.0 M 0.0 M
12/21/2016 8:00 AM 0.00 0.0 M 0.0 M
12/22/2016 8:00 AM 0.00 0.0 M 0.0 M
12/23/2016 8:00 AM 0.00 0.0 M 0.0 M
12/24/2016 8:00 AM 0.12 0.0 M 0.0 M Rain ongoing at ob time.
12/25/2016 8:00 AM 0.29 0.0 M 0.0 M
12/26/2016 8:00 AM 0.00 0.0 M 0.0 M
12/27/2016 8:00 AM T 0.0 M 0.0 M
12/28/2016 8:00 AM T 0.0 M 0.0 M Brief light rain around 11 AM.
12/29/2016 8:00 AM T 0.0 M 0.0 M Rain (freezing rain; 31 deg) began about 15 mins before ob time.
12/30/2016 8:00 AM 0.28 0.0 M 0.0 M
12/31/2016 8:00 AM 0.00 0.0 M 0.0 M
1/1/2017 8:00 AM 0.00 0.0 M 0.0 M
1/2/2017 8:30 AM 0.06 T M 0.0 M Heard sleet pellets on the window around 6 AM.
1/3/2017 8:30 AM 0.41 0.0 M 0.0 M Drizzle at ob time
1/4/2017 8:00 AM 0.41 0.0 M 0.0 M
1/5/2017 8:00 AM 0.00 0.0 M 0.0 M
1/6/2017 8:00 AM 0.11 2.2 0.10 2.0 0.10 Snow ended around 4 or 5 AM. Measurement made at 7:40 AM. 0.11" SWE is gauge-caught sample. 20:1 ratio!
1/7/2017 8:00 AM 0.00 0.0 M 1.0 M Snow had not begun as of 8 AM. 9:25 AM, light snow.
1/8/2017 8:00 AM 0.31 4.4 0.30 4.5 M New snow measured as snow was ending around 6:30 PM. Melted eq forthcoming. 0.31" gauge-caught value.
1/9/2017 8:00 AM 0.00 0.0 M 3.5 0.36
1/10/2017 8:00 AM 0.00 0.0 M 3.5 M
1/11/2017 8:00 AM 0.28 0.0 M T M Just patches of snow cover remain.
1/12/2017 8:00 AM 0.33 0.0 M 0.0 M No snow remains.
1/13/2017 8:00 AM T 0.0 M 0.0 M A few sprinkles
1/14/2017 8:00 AM 0.00 0.0 M 0.0 M
1/15/2017 8:00 AM 0.07 0.5 0.07 0.5 M New snow depth measured at 6:30 PM as snow was ending. Both core and gauge-caught = 0.07".
1/16/2017 8:00 AM 0.00 0.0 M T M
1/17/2017 8:00 AM 0.00 0.0 M T M A few small patches of snow remain.
1/18/2017 8:00 AM 0.48 0.0 M 0.0 M
1/19/2017 8:00 AM 0.01 0.0 M 0.0 M
1/20/2017 8:00 AM 0.00 0.0 M 0.0 M
1/21/2017 8:00 AM 0.19 0.0 M 0.0 M
1/22/2017 8:00 AM T 0.0 M 0.0 M Periods of mist/drizzle.
1/23/2017 8:00 AM 0.09 0.0 M 0.0 M
1/24/2017 8:00 AM 1.52 0.0 M 0.0 M
1/25/2017 8:00 AM 0.23 0.0 M 0.0 M 2-day event total: 1.75"
1/26/2017 8:00 AM T 0.0 M 0.0 M Sprinkles before ob time
1/27/2017 8:00 AM 0.03 0.0 M 0.0 M
1/28/2017 8:00 AM T T M 0.0 M A few stray flakes at work in Piscataway. Assuming the same occurred at home.
1/29/2017 8:00 AM T T M 0.0 M Flurries yesterday.
1/30/2017 8:00 AM 0.00 0.0 M 0.0 M
1/31/2017 8:00 AM 0.00 0.0 M 0.0 M
2/1/2017 8:00 AM 0.02 0.2 M T M
2/6/2017 8:00 AM 0.00 0.0 M 0.0 M
2/7/2017 8:00 AM T 0.0 M 0.0 M Sprinkles before ob time
2/8/2017 8:00 AM 0.19 0.0 M 0.0 M
2/9/2017 8:00 AM 0.62 2.8 M 3.0 M Moderate/heavy snow ongoing. Started as rain, changed to sleet, then finally to snow during 5 AM hour.
2/10/2017 8:00 AM 0.15 1.5 M 4.0 M 4.3" event total snowfall, 0.77" liquid. 1.5" new snow measured as snow winding down early afternoon 2/9. Melted eq from gauge-caught sample.
2/11/2017 8:00 AM 0.00 0.0 M 4.0 M
2/14/2017 8:00 AM T T M 0.5 M Saw a few flakes flying in the morning. Remaining snow in yard ranges from 0 (bare) to around 1" depth, so calling it an average of 0.5".
2/15/2017 8:00 AM 0.00 0.0 M T M
2/16/2017 8:00 AM T 0.0 M T M Brief showers around 5 PM.
2/17/2017 8:00 AM 0.00 0.0 M T M
2/18/2017 8:00 AM 0.00 0.0 M T M Few small patches of snow remain
2/19/2017 8:00 AM 0.00 0.0 M 0.0 M
2/20/2017 8:00 AM 0.00 0.0 M 0.0 M
2/21/2017 8:00 AM 0.00 0.0 M 0.0 M
2/22/2017 8:00 AM 0.00 0.0 M 0.0 M
2/23/2017 8:00 AM 0.00 0.0 M 0.0 M Fog
2/24/2017 8:00 AM T 0.0 M 0.0 M During fog yesterday morning, noticed some mist falling on windshield when leaving at 9:30 AM.
2/25/2017 8:00 AM 0.00 0.0 M 0.0 M
2/26/2017 8:00 AM 0.56 0.0 M 0.0 M
2/27/2017 8:00 AM 0.00 0.0 M 0.0 M
2/28/2017 8:00 AM 0.00 0.0 M 0.0 M
3/1/2017 8:00 AM T 0.0 M 0.0 M
3/2/2017 8:00 AM 0.05 0.0 M 0.0 M
3/3/2017 8:00 AM 0.00 0.0 M 0.0 M
3/4/2017 8:00 AM 0.00 0.0 M 0.0 M No snow observed, though snow showers were in the area.
3/5/2017 8:00 AM 0.00 0.0 M 0.0 M
3/6/2017 8:00 AM 0.00 0.0 M 0.0 M
3/7/2017 8:35 AM 0.02 0.0 M 0.0 M Light rain ongoing
3/8/2017 8:00 AM 0.14 0.0 M 0.0 M
3/9/2017 8:00 AM 0.00 0.0 M 0.0 M
3/10/2017 9:00 AM 0.09 0.5 M 0.5 M Gauge-caught SWE
3/11/2017 8:00 AM 0.21 2.6 M 1.0 M 3.1" event total. Much of it melted during the afternoon, leaving 1" on the ground this morning.
3/12/2017 8:00 AM 0.00 0.0 M 1.0 M
3/13/2017 8:00 AM 0.00 0.0 M 0.5 M
3/14/2017 8:30 AM 0.85 4.6 M 4.5 M Heavy sleet at ob time, with some small flakes mixed in. Oscillating between snow and sleet, with huge flakes at times. Dropped core-measured sample, so SWE is from gauge-caught sample.
3/15/2017 8:00 AM 0.84 1.0 0.76 5.0 M Mostly sleet, with some small-flaked snow, after ob time yesterday. An additional 1.0" (measured at 2:30 PM and again a few hours later) made event total 5.6". Went with gauge-caught SWE for precip, as higher than core melt. Event total melted was 1.69". Though snowfall was much less than expected, SWE was around what was expected (1.50"-2.00"), making snow/sleet clearing and shoveling difficult.
3/16/2017 8:00 AM 0.04 0.8 0.04 5.5 M Occasional moderate/heavy snow showers yesterday afternoon. 0.8" new snow measured at around 9 PM. SWE from core and gauge were identical.
3/17/2017 8:00 AM 0.00 0.0 M 5.0 M Top inch or two of pack is solid ice. Tough to penetrate! Was able to, but also used old measurement holes.
3/18/2017 8:00 AM T 0.0 M 4.5 M Few sprinkles
3/19/2017 8:00 AM 0.03 T M 4.0 M Non-accumulating light snow for a short time around 10 AM.
3/20/2017 8:00 AM 0.00 0.0 M 3.0 M
3/21/2017 8:00 AM 0.00 0.0 M T M Though back yard has 1"+ of snow remaining, fields and open spaces in area are majority bare, so will go with "T" total snow.
3/22/2017 8:00 AM 0.00 0.0 M T M Snow remains in shaded or depressed areas only. Mostly gone.
3/23/2017 8:00 AM 0.00 0.0 M T M A few patches of snow remain in shaded areas.
3/24/2017 8:00 AM 0.00 0.0 M T M
3/25/2017 8:00 AM 0.00 0.0 M T M
3/26/2017 8:00 AM T 0.0 M 0.0 M A few sprinkles yesterday. Snow gone except for piles and larger drifts.
3/29/2017 8:00 AM 0.68 0.0 M 0.0 M Sent via CoCoRaHS Observer for iOS
3/30/2017 8:00 AM 0.00 0.0 M 0.0 M
3/31/2017 8:00 AM 0.62 0.0 M 0.0 M
4/1/2017 8:00 AM 1.48 0.0 M 0.0 M 2-day event total: 2.10"
4/2/2017 8:00 AM 0.00 0.0 M 0.0 M
4/3/2017 8:00 AM 0.00 0.0 M 0.0 M
4/4/2017 8:00 AM 0.90 0.0 M 0.0 M
4/5/2017 8:00 AM 0.08 0.0 M 0.0 M Sent via CoCoRaHS Observer for iOS
4/6/2017 8:15 AM 0.04 0.0 M 0.0 M
4/7/2017 8:00 AM 0.77 0.0 M 0.0 M
4/8/2017 8:00 AM 0.01 0.0 M 0.0 M Sent via CoCoRaHS Observer for iOS
4/9/2017 8:00 AM 0.00 0.0 M 0.0 M Sent via CoCoRaHS Observer for iOS
4/10/2017 8:00 AM 0.00 0.0 M 0.0 M
4/11/2017 8:00 AM 0.00 0.0 M 0.0 M
4/12/2017 8:00 AM 0.00 0.0 M 0.0 M
4/13/2017 8:00 AM T 0.0 M 0.0 M A few light showers. Barely wet the ground.
4/14/2017 8:00 AM 0.00 0.0 M 0.0 M
4/15/2017 8:00 AM 0.00 0.0 M 0.0 M
4/16/2017 8:00 AM 0.00 0.0 M 0.0 M
4/17/2017 8:00 AM 0.00 0.0 M 0.0 M
4/18/2017 8:00 AM T 0.0 M 0.0 M Period of very light rain during late AM.
4/19/2017 8:00 AM 0.00 0.0 M 0.0 M
4/20/2017 8:00 AM 0.03 0.0 M 0.0 M
4/21/2017 8:15 AM 0.06 0.0 M 0.0 M
4/22/2017 8:00 AM T 0.0 M 0.0 M
4/23/2017 8:00 AM 0.11 0.0 M 0.0 M
4/24/2017 8:00 AM 0.00 0.0 M 0.0 M
4/25/2017 8:00 AM 0.06 0.0 M 0.0 M
4/26/2017 8:00 AM 0.99 0.0 M 0.0 M
4/27/2017 8:00 AM 0.01 0.0 M 0.0 M
4/28/2017 8:00 AM 0.01 0.0 M 0.0 M
4/29/2017 8:00 AM 0.45 0.0 M 0.0 M Intense thunderstorm around 4:45 AM with frequent lightning.
4/30/2017 8:00 AM 0.00 0.0 M 0.0 M
5/1/2017 8:00 AM 0.00 0.0 M 0.0 M
5/2/2017 8:00 AM 0.01 0.0 M 0.0 M Brief shower around sunrise.
5/3/2017 8:00 AM 0.00 0.0 M 0.0 M
5/4/2017 8:00 AM 0.00 0.0 M 0.0 M
5/5/2017 8:30 AM 0.05 0.0 M 0.0 M Sent via CoCoRaHS Observer for iOS
5/6/2017 8:00 AM 1.38 0.0 M 0.0 M
5/7/2017 8:00 AM T 0.0 M 0.0 M Few sprinkles yesterday.
5/8/2017 8:00 AM T 0.0 M 0.0 M A few sprinkles during afternoon.
5/9/2017 8:00 AM 0.00 0.0 M 0.0 M
5/10/2017 8:00 AM 0.00 0.0 M 0.0 M
5/11/2017 8:00 AM 0.00 0.0 M 0.0 M
5/12/2017 8:00 AM 0.00 0.0 M 0.0 M
5/15/2017 8:00 AM 0.26 0.0 M 0.0 M Sent via CoCoRaHS Observer for iOS
5/16/2017 8:00 AM 0.00 0.0 M 0.0 M
5/17/2017 8:00 AM 0.00 0.0 M 0.0 M
5/18/2017 8:00 AM 0.00 0.0 M 0.0 M
5/19/2017 8:00 AM 0.00 0.0 M 0.0 M
5/20/2017 8:00 AM 0.00 0.0 M 0.0 M
5/21/2017 8:00 AM 0.10 M M M M Sent via CoCoRaHS Observer for iOS
5/22/2017 8:00 AM 0.05 0.0 M 0.0 M
5/23/2017 8:00 AM 0.50 0.0 M 0.0 M
5/24/2017 8:00 AM 0.01 0.0 M 0.0 M
5/27/2017 8:00 AM T 0.0 M 0.0 M Brief sprinkle during afternoon
6/1/2017 8:00 AM T 0.0 M 0.0 M Small amount of water in gauge. Possible that a little rain occurred yesterday evening as storm bypassed area to the northwest.
6/2/2017 8:00 AM 0.00 0.0 M 0.0 M
6/5/2017 8:00 AM 0.50 0.0 M 0.0 M Thunderstorms overnight roughly 2-4 AM.
6/6/2017 8:00 AM 0.25 0.0 M 0.0 M
6/7/2017 8:00 AM 0.02 0.0 M 0.0 M
6/8/2017 8:00 AM 0.00 0.0 M 0.0 M
6/9/2017 8:00 AM 0.00 0.0 M 0.0 M Sent via CoCoRaHS Observer for iOS
6/10/2017 8:00 AM 0.00 0.0 M 0.0 M Sent via CoCoRaHS Observer for iOS
6/11/2017 8:00 AM T 0.0 M 0.0 M Brief sprinkle around 7 PM
6/12/2017 8:00 AM 0.00 0.0 M 0.0 M
6/13/2017 8:00 AM 0.00 0.0 M 0.0 M
6/14/2017 8:00 AM 0.00 0.0 M 0.0 M Sprinkle right after ob time.
6/15/2017 8:00 AM T 0.0 M 0.0 M Sprinkle just after 6/14 8 AM ob time.
6/16/2017 8:00 AM 0.00 0.0 M 0.0 M
6/17/2017 8:00 AM T 0.0 M 0.0 M Sprinkles/mist at times.
6/18/2017 8:00 AM 0.70 0.0 M 0.0 M
6/19/2017 8:00 AM 0.01 0.0 M 0.0 M A few brief showers yesterday...one in mid morning, and another late afternoon.
6/20/2017 8:00 AM 1.14 0.0 M 0.0 M
6/21/2017 8:00 AM 0.00 0.0 M 0.0 M
6/22/2017 8:00 AM 0.00 0.0 M 0.0 M
6/23/2017 8:00 AM 0.00 0.0 M 0.0 M
6/24/2017 8:15 AM 2.15 0.0 M 0.0 M Rain ended around 8:05 AM. Periods of heavy rain overnight.
6/25/2017 8:00 AM 0.00 0.0 M 0.0 M
6/26/2017 8:00 AM 0.00 0.0 M 0.0 M
6/27/2017 8:00 AM 0.10 0.0 M 0.0 M
6/28/2017 8:00 AM 0.00 0.0 M 0.0 M Sent via CoCoRaHS Observer for iOS
6/29/2017 8:00 AM 0.00 0.0 M 0.0 M
6/30/2017 8:00 AM 0.00 0.0 M 0.0 M
7/1/2017 8:00 AM 0.03 0.0 M 0.0 M Sent via CoCoRaHS Observer for iOS
7/2/2017 8:00 AM 0.15 0.0 M 0.0 M
7/3/2017 8:00 AM 0.00 0.0 M 0.0 M
7/4/2017 8:00 AM 0.00 0.0 M 0.0 M
7/5/2017 8:00 AM T 0.0 M 0.0 M Brief moderate shower occurred at restaurant located 0.8 miles NNE of home reporting station. Assume at least a few stray rain drops occurred at home, though was not present to observe.
7/6/2017 8:00 AM 0.00 0.0 M 0.0 M
7/7/2017 8:00 AM 0.22 0.0 M 0.0 M Light rain ongoing.
7/8/2017 8:00 AM 0.62 0.0 M 0.0 M Event total: 0.84"
7/9/2017 8:00 AM T 0.0 M 0.0 M A few raindrops in the evening (literally, a few...only spotted a couple drops on furniture outside).
7/10/2017 8:00 AM 0.00 0.0 M 0.0 M
7/11/2017 8:00 AM 0.03 0.0 M 0.0 M Brief shower during early evening.
7/12/2017 8:00 AM 0.10 0.0 M 0.0 M Brief but intense thunderstorm around 4 PM. Home was just on southern edge of cell, so rainfall did not amount to much, but there seemed to be a lightning spike at that time, with lots of CG strikes nearby. According to RadarScope, lightning activity was not as frequent before or after that point (had arrived and left home as storm was occurring, so can't confirm).
7/13/2017 8:00 AM T 0.0 M 0.0 M A few raindrops around 5 PM as shower passed by to the north.
7/14/2017 8:30 AM 0.36 0.0 M 0.0 M Thunderstorm around 5 PM, though strongest part of cluster occurred to the south and west of location.
7/15/2017 8:00 AM 0.40 0.0 M 0.0 M
7/16/2017 8:00 AM 0.00 0.0 M 0.0 M
7/17/2017 8:00 AM 0.00 0.0 M 0.0 M
7/18/2017 8:00 AM 0.00 0.0 M 0.0 M
7/19/2017 8:00 AM 0.00 0.0 M 0.0 M
7/20/2017 8:00 AM 0.00 0.0 M 0.0 M
7/21/2017 8:00 AM 0.21 0.0 M 0.0 M Weakening showers (with a few distant claps of thunder) arrived around 8 PM. Very gusty winds with storm outflow (~40 mph?).
7/22/2017 8:00 AM 0.00 0.0 M 0.0 M
7/23/2017 8:00 AM 0.82 0.0 M 0.0 M
7/24/2017 8:00 AM 0.51 0.0 M 0.0 M
7/25/2017 8:00 AM 0.52 0.0 M 0.0 M
7/26/2017 8:00 AM 0.03 0.0 M 0.0 M
7/27/2017 8:00 AM 0.00 0.0 M 0.0 M
7/28/2017 8:00 AM T 0.0 M 0.0 M Few sprinkles during the afternoon.
7/29/2017 8:00 AM 0.08 0.0 M 0.0 M
7/30/2017 8:00 AM 0.00 0.0 M 0.0 M Sent via CoCoRaHS Observer for iOS
7/31/2017 8:00 AM 0.00 0.0 M 0.0 M
8/1/2017 8:00 AM 0.00 0.0 M 0.0 M
8/2/2017 8:00 AM 0.00 0.0 M 0.0 M
8/3/2017 8:00 AM 1.94 0.0 M 0.0 M Intense thunderstorms during the afternoon.
8/4/2017 8:00 AM 0.08 M M 0.0 M
8/5/2017 8:00 AM 0.87 0.0 M 0.0 M Thunderstorm around 4 AM. Max rain rate on Davis Vantage Vue of 9.93" in/hr!
8/6/2017 8:00 AM 0.00 0.0 M 0.0 M
8/7/2017 8:15 AM 0.05 0.0 M 0.0 M
8/8/2017 8:00 AM 0.91 0.0 M 0.0 M 2-day event total: 0.96"
8/9/2017 8:00 AM 0.00 0.0 M 0.0 M
8/10/2017 8:00 AM 0.00 0.0 M 0.0 M
8/11/2017 8:00 AM 0.00 0.0 M 0.0 M
8/12/2017 8:00 AM 0.05 0.0 M 0.0 M
8/13/2017 8:00 AM 0.03 0.0 M 0.0 M
8/14/2017 8:00 AM 0.00 0.0 M 0.0 M
8/15/2017 8:00 AM 0.28 0.0 M 0.0 M
8/16/2017 8:00 AM 0.61 0.0 M 0.0 M
8/17/2017 8:00 AM 0.00 0.0 M 0.0 M
8/18/2017 8:15 AM 0.23 0.0 M 0.0 M Heavy rain at 8 AM ob time, so waited for it to end to read gauge. Some thunder/lightning, though activity quieted down when storm reached area (was much more frequent around 5-10 miles west).
8/19/2017 8:00 AM 0.20 0.0 M 0.0 M
8/20/2017 8:00 AM 0.00 0.0 M 0.0 M
8/21/2017 8:00 AM 0.00 0.0 M 0.0 M
8/22/2017 8:00 AM 0.00 0.0 M 0.0 M
8/23/2017 8:00 AM 1.83 0.0 M 0.0 M Strong thunderstorms between 10 PM and midnight.
8/24/2017 8:00 AM 0.00 0.0 M 0.0 M
8/25/2017 8:00 AM 0.00 0.0 M 0.0 M
8/26/2017 8:00 AM 0.00 0.0 M 0.0 M
8/27/2017 8:00 AM 0.00 0.0 M 0.0 M
8/28/2017 8:00 AM 0.00 0.0 M 0.0 M
8/29/2017 8:00 AM 0.00 0.0 M 0.0 M
8/30/2017 8:00 AM 0.35 0.0 M 0.0 M
8/31/2017 8:00 AM 0.00 0.0 M 0.0 M
9/1/2017 8:00 AM 0.01 0.0 M 0.0 M Brief shower during afternoon
9/2/2017 8:00 AM 0.00 0.0 M 0.0 M
9/5/2017 8:00 AM 0.00 0.0 M 0.0 M
9/6/2017 8:00 AM 0.36 0.0 M 0.0 M
9/7/2017 8:00 AM 0.40 0.0 M 0.0 M
9/8/2017 8:00 AM 0.00 0.0 M 0.0 M
9/9/2017 8:00 AM 0.01 0.0 M 0.0 M Brief shower during evening.
9/10/2017 8:00 AM 0.00 0.0 M 0.0 M
9/11/2017 8:00 AM 0.00 0.0 M 0.0 M
9/12/2017 8:00 AM 0.00 0.0 M 0.0 M
9/13/2017 8:00 AM 0.00 0.0 M 0.0 M
9/14/2017 8:00 AM 0.17 0.0 M 0.0 M
9/15/2017 8:00 AM T 0.0 M 0.0 M Brief sprinkle late yesterday morning.
9/16/2017 8:00 AM 0.00 0.0 M 0.0 M
9/17/2017 8:00 AM 0.00 0.0 M 0.0 M
9/18/2017 8:00 AM 0.00 0.0 M 0.0 M
9/19/2017 8:00 AM 0.00 0.0 M 0.0 M May have been a little light mist, as noticed it while walking to my car in Piscataway...
9/20/2017 8:00 AM 0.07 0.0 M 0.0 M
9/21/2017 8:00 AM 0.00 0.0 M 0.0 M
9/22/2017 8:00 AM 0.00 0.0 M 0.0 M
9/23/2017 8:00 AM 0.00 0.0 M 0.0 M
9/24/2017 8:00 AM 0.00 0.0 M 0.0 M
9/25/2017 8:00 AM 0.00 0.0 M 0.0 M
9/26/2017 8:00 AM 0.00 0.0 M 0.0 M
9/27/2017 8:00 AM 0.00 0.0 M 0.0 M
9/28/2017 8:00 AM 0.00 0.0 M 0.0 M
9/29/2017 8:00 AM 0.00 0.0 M 0.0 M
9/30/2017 8:00 AM 0.00 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/9/2016 10/10/2016 8:00 AM 2 0.74 0.0 M
10/22/2016 10/23/2016 8:00 AM 2 0.52 M M
10/27/2016 10/28/2016 8:00 AM 2 0.29 M M
11/11/2016 11/28/2016 8:00 AM 18 0.86 0.0 M
11/29/2016 11/30/2016 8:00 AM 2 1.52 M M
2/2/2017 2/05/2017 8:00 AM 4 0.00 0.0 M
2/12/2017 2/13/2017 8:00 AM 2 0.24 1.0 M
3/27/2017 3/28/2017 8:00 AM 2 0.40 0.0 M
5/13/2017 5/14/2017 8:00 AM 2 1.87 M M
5/25/2017 5/26/2017 8:00 AM 2 1.35 M M
5/28/2017 5/31/2017 8:15 AM 4 0.69 0.0 M
6/3/2017 6/04/2017 8:00 AM 2 0.12 0.0 M Used total from Davis Vantage Vue, which corresponds very well with manual gauge. I mistakenly left the funnel off, and by the time I checked the gauge, the bulk had evaporated (only around 0.04" remaining!).
9/3/2017 9/04/2017 8:00 AM 2 0.83 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