Station Overview Station Location
Station Number NJ-HN-32 Latitude 40.6202239990234
Station Name Union Twp 1.2 SW Longitude -74.982780456543
County Hunterdon Elevation (ft) 514



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 4.29 4.50 31 0.01 3 4.49 28 1 1 0 0.0 0 0
Nov 17 3.79 1.54 28 0.98 17 0.56 11 2 10 1 0.0 0 0
Dec 17 3.99 1.43 21 1.19 14 0.24 7 2 5 2 0.0 0 0
Jan 18 3.59 2.45 16 2.45 16 0.00 0 0 8 2 0.0 0 0
Feb 18 2.82 4.79 23 4.79 23 0.00 0 0 12 2 0.0 0 0
March 18 3.99 2.54 20 2.54 20 0.00 0 0 6 4 0.0 0 0
April 18 4.17 4.54 27 1.53 20 3.01 7 2 10 1 2.9 1 0
May 18 4.45 0.33 7 0.33 7 0.00 0 0 3 0 0.0 0 0
June 18 4.48 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 18 4.92 6.09 19 6.09 19 0.00 0 0 9 0 0.0 0 0
Aug 18 4.02 8.06 26 5.69 21 2.37 5 1 11 2 0.0 0 0
Sept 18 4.59 2.35 28 2.35 13 0.00 15 0 9 2 0.0 0 0
Water Year Totals: 49.10" 38.62" 246 days 27.95" 173 10.67" 73 days 8 84 days 16 days 2.9" 1 days 0 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 0.01
10/2/2017 0.00
10/3/2017 0.00
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 **
10/30/2017 **
10/31/2017 4.49
11/1/2017 0.00
11/2/2017 0.01
11/3/2017 T
11/4/2017 0.00
11/5/2017 0.02
11/6/2017 0.01
11/7/2017 0.03
11/8/2017 0.50
11/9/2017
11/10/2017 0.06
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.20
11/14/2017
11/15/2017 0.01
11/16/2017 0.09
11/17/2017 0.05
11/18/2017 **
11/19/2017 0.50
11/20/2017 0.00
11/21/2017 **
11/22/2017 **
11/23/2017 **
11/24/2017 **
11/25/2017 **
11/26/2017 **
11/27/2017 **
11/28/2017 0.06
11/29/2017 0.00
11/30/2017 **
12/1/2017 **
12/2/2017 **
12/3/2017 0.02
12/4/2017 T
12/5/2017 T
12/6/2017 0.22
12/7/2017
12/8/2017
12/9/2017 0.00
12/10/2017 **
12/11/2017 **
12/12/2017 **
12/13/2017 0.22
12/14/2017 0.23
12/15/2017 0.00
12/16/2017 0.05
12/17/2017 0.00
12/18/2017
12/19/2017 0.00
12/20/2017 0.00
12/21/2017
12/22/2017 0.00
12/23/2017
12/24/2017 0.49
12/25/2017 0.20
12/26/2017
12/27/2017
12/28/2017
12/29/2017 0.00
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
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018
1/11/2018
1/12/2018
1/13/2018 1.37
1/14/2018 0.00
1/15/2018 0.00
1/16/2018
1/17/2018 0.28
1/18/2018 T
1/19/2018
1/20/2018
1/21/2018 0.00
1/22/2018 T
1/23/2018 0.32
1/24/2018 0.09
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.16
1/29/2018 0.06
1/30/2018 0.16
1/31/2018 0.01
2/1/2018 0.00
2/2/2018
2/3/2018 0.00
2/4/2018 0.00
2/5/2018 0.82
2/6/2018 0.00
2/7/2018
2/8/2018
2/9/2018 0.00
2/10/2018 T
2/11/2018 1.13
2/12/2018 0.21
2/13/2018 0.00
2/14/2018
2/15/2018 0.08
2/16/2018 0.40
2/17/2018 0.10
2/18/2018
2/19/2018 0.00
2/20/2018 0.07
2/21/2018 T
2/22/2018 0.33
2/23/2018 0.38
2/24/2018 0.18
2/25/2018 0.81
2/26/2018 0.28
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 1.27
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018 T
3/10/2018 T
3/11/2018 0.00
3/12/2018 0.00
3/13/2018
3/14/2018 0.00
3/15/2018 T
3/16/2018
3/17/2018
3/18/2018 0.00
3/19/2018 0.00
3/20/2018 0.00
3/21/2018 0.22
3/22/2018 0.92
3/23/2018 0.00
3/24/2018 0.00
3/25/2018 T
3/26/2018
3/27/2018 0.00
3/28/2018 0.07
3/29/2018 0.04
3/30/2018 0.02
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.00
4/2/2018 M
4/3/2018 **
4/4/2018 **
4/5/2018 0.93
4/6/2018
4/7/2018 0.03
4/8/2018 0.00
4/9/2018 0.00
4/10/2018 0.03
4/11/2018 0.00
4/12/2018 0.00
4/13/2018 **
4/14/2018 **
4/15/2018 **
4/16/2018 2.08
4/17/2018 0.18
4/18/2018 T
4/19/2018 0.17
4/20/2018 0.06
4/21/2018 0.00
4/22/2018
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 0.40
4/26/2018 0.10
4/27/2018 0.05
4/28/2018 0.10
4/29/2018 0.41
4/30/2018 0.00
5/1/2018
5/2/2018 0.00
5/3/2018 0.00
5/4/2018 0.02
5/5/2018 0.00
5/6/2018 0.21
5/7/2018 0.10
5/8/2018 0.00
5/9/2018
5/10/2018
5/11/2018
5/12/2018
5/13/2018
5/14/2018
5/15/2018
5/16/2018
5/17/2018
5/18/2018
5/19/2018
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018
6/19/2018
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.00
7/15/2018 0.17
7/16/2018 0.21
7/17/2018 0.00
7/18/2018 1.31
7/19/2018 0.00
7/20/2018
7/21/2018 0.00
7/22/2018 1.48
7/23/2018 0.48
7/24/2018 0.70
7/25/2018 1.01
7/26/2018 0.45
7/27/2018 0.00
7/28/2018 0.28
7/29/2018 0.00
7/30/2018
7/31/2018 0.00
8/1/2018 0.03
8/2/2018 0.25
8/3/2018 0.46
8/4/2018 2.23
8/5/2018 0.01
8/6/2018 0.00
8/7/2018 0.00
8/8/2018 0.19
8/9/2018 0.05
8/10/2018 0.00
8/11/2018 **
8/12/2018 **
8/13/2018 **
8/14/2018 **
8/15/2018 2.37
8/16/2018 0.01
8/17/2018 0.00
8/18/2018 0.69
8/19/2018 0.36
8/20/2018 T
8/21/2018 0.00
8/22/2018 1.41
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 0.00
8/31/2018 T
9/1/2018 0.20
9/2/2018 T
9/3/2018
9/4/2018
9/5/2018 0.00
9/6/2018 0.00
9/7/2018 T
9/8/2018 0.02
9/9/2018 0.26
9/10/2018 0.91
9/11/2018 0.39
9/12/2018 0.11
9/13/2018 0.37
9/14/2018 0.05
9/15/2018 0.04
9/16/2018 **
9/17/2018 **
9/18/2018 **
9/19/2018 **
9/20/2018 **
9/21/2018 **
9/22/2018 **
9/23/2018 **
9/24/2018 **
9/25/2018 **
9/26/2018 **
9/27/2018 **
9/28/2018 **
9/29/2018 **
9/30/2018 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 8:00 AM 0.01 M M M M
10/2/2017 8:00 AM 0.00 0.0 M M M
10/3/2017 8:00 AM 0.00 0.0 M M M
11/1/2017 8:00 AM 0.00 0.0 M M M
11/2/2017 8:00 AM 0.01 M M M M
11/3/2017 8:00 AM T M M M M
11/4/2017 8:00 AM 0.00 0.0 M M M
11/5/2017 10:00 AM 0.02 M M M M
11/6/2017 8:00 AM 0.01 M M M M
11/7/2017 8:00 AM 0.03 M M M M
11/8/2017 8:00 AM 0.50 M M M M
11/10/2017 8:00 AM 0.06 M M M M
11/11/2017 8:00 AM 0.00 0.0 M M M
11/12/2017 8:00 AM 0.00 0.0 M M M
11/13/2017 9:30 AM 0.20 M M M M
11/15/2017 8:00 AM 0.01 M M M M Very heavy frost this morning
11/16/2017 8:00 AM 0.09 M M M M
11/17/2017 8:00 AM 0.05 M M M M
11/20/2017 8:00 AM 0.00 0.0 M M M
11/29/2017 8:00 AM 0.00 0.0 M M M
12/4/2017 8:00 AM T M M M M Very heavy frost this morning
12/5/2017 9:00 AM T M M M M
12/6/2017 8:00 AM 0.22 M M M M
12/9/2017 8:00 AM 0.00 0.0 M M M
12/14/2017 9:00 AM 0.23 M M M M Melted snow
12/15/2017 8:00 AM 0.00 0.0 M M M
12/16/2017 8:00 AM 0.05 M M M M
12/17/2017 8:00 AM 0.00 0.0 M M M
12/19/2017 8:00 AM 0.00 0.0 M M M
12/20/2017 8:00 AM 0.00 0.0 M M M
12/22/2017 8:00 AM 0.00 0.0 M M M
12/24/2017 8:00 AM 0.49 M M M M
12/25/2017 8:00 AM 0.20 M M M M Very light dusting of snow (post midnight). Light rain still falling ~10p.
12/29/2017 8:00 AM 0.00 0.0 M M M
1/13/2018 8:00 AM 1.37 M M M M
1/14/2018 8:00 AM 0.00 0.0 M M M
1/15/2018 8:00 AM 0.00 0.0 M M M
1/17/2018 10:00 AM 0.28 M M M M Melted snow amount from the collection gauge
1/18/2018 8:00 AM T M M M M
1/21/2018 8:00 AM 0.00 0.0 M M M
1/22/2018 8:00 AM T M M M M
1/23/2018 8:00 AM 0.32 M M M M
1/24/2018 8:00 AM 0.09 M M M M
1/25/2018 8:00 AM 0.00 0.0 M M M
1/26/2018 8:00 AM 0.00 0.0 M M M
1/27/2018 8:00 AM 0.00 0.0 M M M
1/28/2018 8:00 AM 0.16 M M M M
1/29/2018 8:00 AM 0.06 M M M M
1/30/2018 8:00 AM 0.16 M M M M
1/31/2018 8:00 AM 0.01 M M M M
2/1/2018 8:00 AM 0.00 0.0 M M M
2/3/2018 8:00 AM 0.00 0.0 M M M
2/4/2018 8:00 AM 0.00 0.0 M M M
2/5/2018 8:00 AM 0.82 M M M M Accumulation included rain, snow, and mixed precipitation. Amount reported includes rain and melted frozen precipitation.
2/6/2018 8:00 AM 0.00 0.0 M M M
2/9/2018 8:00 AM 0.00 0.0 M M M
2/10/2018 8:00 AM T M M M M Some light snow showers yesterday afternoon. Light fog this morning
2/11/2018 10:00 AM 1.13 M M M M
2/12/2018 8:00 AM 0.21 M M M M
2/13/2018 8:00 AM 0.00 0.0 M M M
2/15/2018 8:00 AM 0.08 M M M M
2/16/2018 8:00 AM 0.40 M M M M
2/17/2018 8:00 AM 0.10 M M M M
2/19/2018 8:00 AM 0.00 0.0 M M M
2/20/2018 8:00 AM 0.07 M M M M
2/21/2018 8:00 AM T M M M M Heavy dew this morning
2/22/2018 8:00 AM 0.33 M M M M
2/23/2018 9:00 AM 0.38 M M M M
2/24/2018 8:00 AM 0.18 M M M M
2/25/2018 8:00 AM 0.81 M M M M
2/26/2018 8:00 AM 0.28 M M M M
2/27/2018 8:00 AM 0.00 0.0 M M M
2/28/2018 8:00 AM 0.00 0.0 M M M
3/1/2018 8:00 AM 0.00 0.0 M M M
3/2/2018 8:00 AM 1.27 M M M M Mix of snow and rain at time of observation. Mostly snow at 9:15a, temperature dropping slightly.
3/9/2018 8:00 AM T M M M M Very scant snow shower overnight. Brief snow shower during observation.
3/10/2018 8:00 AM T M M M M
3/11/2018 8:00 AM 0.00 0.0 M M M
3/12/2018 8:00 AM 0.00 0.0 M M M
3/14/2018 8:00 AM 0.00 0.0 M M M
3/15/2018 8:00 AM T M M M M A number of brief snow flurries
3/18/2018 8:00 AM 0.00 0.0 M M M
3/19/2018 8:00 AM 0.00 0.0 M M M
3/20/2018 8:00 AM 0.00 0.0 M M M
3/21/2018 8:00 AM 0.22 M M M M Melted snow from the rain gauge
3/22/2018 8:00 AM 0.92 M M M M Melted snow from the rain guage.
3/23/2018 8:00 AM 0.00 0.0 M M M
3/24/2018 8:00 AM 0.00 0.0 M M M
3/25/2018 8:00 AM T M M M M Light snow at observation time. Dusting on the ground.
3/27/2018 8:00 AM 0.00 0.0 M M M
3/28/2018 8:00 AM 0.07 M M M M
3/29/2018 8:00 AM 0.04 M M M M
3/30/2018 8:00 AM 0.02 M M M M
4/1/2018 8:00 AM 0.00 0.0 M M M
4/2/2018 8:30 AM M 2.9 M M M
4/7/2018 8:00 AM 0.03 M M M M
4/8/2018 8:00 AM 0.00 0.0 M M M
4/9/2018 8:00 AM 0.00 0.0 M M M
4/10/2018 8:00 AM 0.03 M M M M Light dusting of snow on cooler spots just prior to observation.
4/11/2018 8:00 AM 0.00 0.0 M M M
4/12/2018 8:00 AM 0.00 0.0 M M M
4/17/2018 8:00 AM 0.18 M M M M (MG note: 4/13-4/16 multi-day report ending at 10 AM was submitted, and with heavy rain occurring around usual ob time, that explains seemingly low value today. OST 4/17/2018 8:34 AM)
4/18/2018 8:00 AM T M M M M Snow showers late afternoon - 17 May
4/19/2018 8:00 AM 0.17 M M M M
4/20/2018 8:00 AM 0.06 M M M M
4/21/2018 8:00 AM 0.00 0.0 M M M
4/23/2018 8:00 AM 0.00 0.0 M M M
4/24/2018 8:00 AM 0.00 0.0 M M M
4/25/2018 8:00 AM 0.40 M M M M
4/26/2018 8:00 AM 0.10 M M M M
4/27/2018 8:30 AM 0.05 M M M M
4/28/2018 8:00 AM 0.10 M M M M
4/29/2018 8:00 AM 0.41 M M M M
4/30/2018 8:00 AM 0.00 0.0 M M M
5/2/2018 8:00 AM 0.00 0.0 M M M
5/3/2018 8:00 AM 0.00 0.0 M M M
5/4/2018 8:00 AM 0.02 M M M M
5/5/2018 8:00 AM 0.00 0.0 M M M
5/6/2018 8:00 AM 0.21 M M M M
5/7/2018 8:00 AM 0.10 M M M M
5/8/2018 8:00 AM 0.00 0.0 M M M
7/11/2018 8:00 AM 0.00 0.0 M M M
7/12/2018 6:00 AM 0.00 0.0 M M M
7/13/2018 6:00 AM 0.00 0.0 M M M
7/14/2018 8:00 AM 0.00 0.0 M M M
7/15/2018 10:00 AM 0.17 M M M M
7/16/2018 8:00 AM 0.21 M M M M
7/17/2018 8:00 AM 0.00 0.0 M M M
7/18/2018 8:00 AM 1.31 M M M M
7/19/2018 8:00 AM 0.00 0.0 M M M
7/21/2018 8:00 AM 0.00 0.0 M M M
7/22/2018 9:00 AM 1.48 M M M M
7/23/2018 8:00 AM 0.48 M M M M
7/24/2018 10:00 AM 0.70 M M M M
7/25/2018 8:00 AM 1.01 M M M M
7/26/2018 8:00 AM 0.45 M M M M
7/27/2018 8:00 AM 0.00 0.0 M M M
7/28/2018 8:00 AM 0.28 M M M M
7/29/2018 8:00 AM 0.00 0.0 M M M
7/31/2018 8:00 AM 0.00 0.0 M M M
8/1/2018 8:00 AM 0.03 M M M M
8/2/2018 8:00 AM 0.25 M M M M
8/3/2018 8:00 AM 0.46 M M M M
8/4/2018 8:00 AM 2.23 M M M M
8/5/2018 8:00 AM 0.01 M M M M
8/6/2018 8:00 AM 0.00 0.0 M M M
8/7/2018 8:00 AM 0.00 0.0 M M M
8/8/2018 8:00 AM 0.19 M M M M
8/9/2018 8:00 AM 0.05 M M M M
8/10/2018 8:00 AM 0.00 0.0 M M M
8/16/2018 8:00 AM 0.01 M M M M
8/17/2018 8:00 AM 0.00 0.0 M M M
8/18/2018 8:00 AM 0.69 M M M M
8/19/2018 8:00 AM 0.36 M M M M
8/20/2018 8:00 AM T M M M M
8/21/2018 8:00 AM 0.00 0.0 M M M Heavy dew at 8am
8/22/2018 8:00 AM 1.41 M M M M
8/28/2018 8:00 AM 0.00 0.0 M M M
8/29/2018 8:00 AM 0.00 0.0 M M M
8/30/2018 8:00 AM 0.00 0.0 M M M
8/31/2018 8:00 AM T M M M M
9/1/2018 8:00 AM 0.20 M M M M
9/2/2018 8:00 AM T M M M M
9/5/2018 8:00 AM 0.00 0.0 M M M
9/6/2018 8:00 AM 0.00 0.0 M M M
9/7/2018 8:00 AM T M M M M We had a brief few raindrops yesterday afternoon
9/8/2018 8:00 AM 0.02 M M M M
9/9/2018 8:00 AM 0.26 M M M M
9/10/2018 9:00 AM 0.91 M M M M
9/11/2018 9:00 AM 0.39 M M M M
9/12/2018 8:00 AM 0.11 M M M M
9/13/2018 8:00 AM 0.37 M M M M
9/14/2018 8:00 AM 0.05 M M M M
9/15/2018 8:00 AM 0.04 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/4/2017 10/31/2017 8:00 AM 28 4.49 M M I was away for this period.
11/18/2017 11/19/2017 8:00 AM 2 0.50 M M
11/21/2017 11/28/2017 8:00 AM 8 0.06 M M
11/30/2017 12/03/2017 8:00 AM 4 0.02 M M
12/10/2017 12/13/2017 8:00 AM 4 0.22 M M
4/3/2018 4/05/2018 8:00 AM 3 0.93 M M
4/13/2018 4/16/2018 10:00 AM 4 2.08 M M
8/11/2018 8/15/2018 8:00 AM 5 2.37 M M
9/16/2018 10/02/2018 8:00 AM 17 5.35 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