Station Overview Station Location
Station Number NJ-MC-55 Latitude 40.3063
Station Name Pennington 2.1 SE Longitude -74.75931
County Mercer Elevation (ft) 203



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 19 3.89 3.93 24 3.00 12 0.93 12 5 9 0 0.0 0 0
Nov 19 3.68 1.15 27 0.22 8 0.93 19 5 3 0 0.0 0 0
Dec 19 4.07 4.39 17 1.21 6 3.18 11 4 5 0 0.0 0 0
Jan 20 3.48 1.97 18 0.14 6 1.83 12 4 3 0 0.0 0 0
Feb 20 2.77 2.74 24 1.86 10 0.88 14 5 8 0 0.0 0 0
March 20 4.20 0.44 8 0.00 1 0.44 7 1 0 0 0.0 0 0
April 20 4.11 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 20 4.20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 20 4.35 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 20 5.38 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 20 4.11 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 20 4.42 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 48.66" 14.62" 118 days 6.43" 43 8.19" 75 days 24 28 days 0 days 0.0" 0 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
10/1/2019 0.03
10/2/2019 0.00
10/3/2019 0.29
10/4/2019 0.18
10/5/2019 **
10/6/2019 **
10/7/2019 0.00
10/8/2019 0.25
10/9/2019 **
10/10/2019 0.27
10/11/2019 0.01
10/12/2019
10/13/2019
10/14/2019
10/15/2019 0.00
10/16/2019 0.01
10/17/2019 1.28
10/18/2019 0.02
10/19/2019 **
10/20/2019 **
10/21/2019 0.55
10/22/2019
10/23/2019 0.49
10/24/2019
10/25/2019 0.00
10/26/2019
10/27/2019
10/28/2019 **
10/29/2019 **
10/30/2019 0.08
10/31/2019 0.47
11/1/2019 M
11/2/2019 **
11/3/2019 **
11/4/2019 0.00
11/5/2019 **
11/6/2019 **
11/7/2019 **
11/8/2019 **
11/9/2019 **
11/10/2019 **
11/11/2019 0.01
11/12/2019 0.06
11/13/2019 0.01
11/14/2019 0.00
11/15/2019 0.00
11/16/2019 **
11/17/2019 **
11/18/2019 0.00
11/19/2019 0.15
11/20/2019 **
11/21/2019 0.01
11/22/2019 0.00
11/23/2019 **
11/24/2019 **
11/25/2019 0.91
11/26/2019 0.00
11/27/2019 0.00
11/28/2019
11/29/2019
11/30/2019 **
12/1/2019 **
12/2/2019 0.59
12/3/2019 0.16
12/4/2019 0.01
12/5/2019
12/6/2019 0.01
12/7/2019 **
12/8/2019 **
12/9/2019 **
12/10/2019 1.49
12/11/2019 **
12/12/2019 0.24
12/13/2019 0.00
12/14/2019 **
12/15/2019 **
12/16/2019 0.86
12/17/2019 0.72
12/18/2019 0.31
12/19/2019
12/20/2019
12/21/2019
12/22/2019
12/23/2019
12/24/2019
12/25/2019
12/26/2019
12/27/2019
12/28/2019
12/29/2019
12/30/2019
12/31/2019
Day of YearDaily PrcpMultiday Prcp
1/1/2020
1/2/2020 0.00
1/3/2020 0.10
1/4/2020 **
1/5/2020 **
1/6/2020 0.18
1/7/2020 M
1/8/2020 **
1/9/2020 **
1/10/2020 0.06
1/11/2020 **
1/12/2020 **
1/13/2020 0.09
1/14/2020
1/15/2020
1/16/2020
1/17/2020 0.02
1/18/2020
1/19/2020
1/20/2020
1/21/2020
1/22/2020
1/23/2020
1/24/2020 0.00
1/25/2020 **
1/26/2020 **
1/27/2020 1.50
1/28/2020 0.02
1/29/2020
1/30/2020 0.00
1/31/2020
2/1/2020 **
2/2/2020 **
2/3/2020 0.14
2/4/2020 0.03
2/5/2020 **
2/6/2020 0.62
2/7/2020 0.33
2/8/2020 **
2/9/2020 **
2/10/2020 0.12
2/11/2020 0.68
2/12/2020 0.04
2/13/2020 0.20
2/14/2020 0.16
2/15/2020 **
2/16/2020 **
2/17/2020 **
2/18/2020 0.00
2/19/2020
2/20/2020
2/21/2020 0.00
2/22/2020
2/23/2020 **
2/24/2020 0.00
2/25/2020
2/26/2020 0.24
2/27/2020 0.18
2/28/2020 0.00
2/29/2020
3/1/2020
3/2/2020
3/3/2020 **
3/4/2020 **
3/5/2020 **
3/6/2020 **
3/7/2020 **
3/8/2020 **
3/9/2020 0.44
3/10/2020 0.00
3/11/2020
3/12/2020
3/13/2020
3/14/2020
3/15/2020
3/16/2020
3/17/2020
3/18/2020
3/19/2020
3/20/2020
3/21/2020
3/22/2020
3/23/2020
3/24/2020
3/25/2020
3/26/2020
3/27/2020
3/28/2020
3/29/2020
3/30/2020
3/31/2020
Day of YearDaily PrcpMultiday Prcp
4/1/2020
4/2/2020
4/3/2020
4/4/2020
4/5/2020
4/6/2020
4/7/2020
4/8/2020
4/9/2020
4/10/2020
4/11/2020
4/12/2020
4/13/2020
4/14/2020
4/15/2020
4/16/2020
4/17/2020
4/18/2020
4/19/2020
4/20/2020
4/21/2020
4/22/2020
4/23/2020
4/24/2020
4/25/2020
4/26/2020
4/27/2020
4/28/2020
4/29/2020
4/30/2020
5/1/2020
5/2/2020
5/3/2020
5/4/2020
5/5/2020
5/6/2020
5/7/2020
5/8/2020
5/9/2020
5/10/2020
5/11/2020
5/12/2020
5/13/2020
5/14/2020
5/15/2020
5/16/2020
5/17/2020
5/18/2020
5/19/2020
5/20/2020
5/21/2020
5/22/2020
5/23/2020
5/24/2020
5/25/2020
5/26/2020
5/27/2020
5/28/2020
5/29/2020
5/30/2020
5/31/2020
6/1/2020
6/2/2020
6/3/2020
6/4/2020
6/5/2020
6/6/2020
6/7/2020
6/8/2020
6/9/2020
6/10/2020
6/11/2020
6/12/2020
6/13/2020
6/14/2020
6/15/2020
6/16/2020
6/17/2020
6/18/2020
6/19/2020
6/20/2020
6/21/2020
6/22/2020
6/23/2020
6/24/2020
6/25/2020
6/26/2020
6/27/2020
6/28/2020
6/29/2020
6/30/2020
Day of YearDaily PrcpMultiday Prcp
7/1/2020
7/2/2020
7/3/2020
7/4/2020
7/5/2020
7/6/2020
7/7/2020
7/8/2020
7/9/2020
7/10/2020
7/11/2020
7/12/2020
7/13/2020
7/14/2020
7/15/2020
7/16/2020
7/17/2020
7/18/2020
7/19/2020
7/20/2020
7/21/2020
7/22/2020
7/23/2020
7/24/2020
7/25/2020
7/26/2020
7/27/2020
7/28/2020
7/29/2020
7/30/2020
7/31/2020
8/1/2020
8/2/2020
8/3/2020
8/4/2020
8/5/2020
8/6/2020
8/7/2020
8/8/2020
8/9/2020
8/10/2020
8/11/2020
8/12/2020
8/13/2020
8/14/2020
8/15/2020
8/16/2020
8/17/2020
8/18/2020
8/19/2020
8/20/2020
8/21/2020
8/22/2020
8/23/2020
8/24/2020
8/25/2020
8/26/2020
8/27/2020
8/28/2020
8/29/2020
8/30/2020
8/31/2020
9/1/2020
9/2/2020
9/3/2020
9/4/2020
9/5/2020
9/6/2020
9/7/2020
9/8/2020
9/9/2020
9/10/2020
9/11/2020
9/12/2020
9/13/2020
9/14/2020
9/15/2020
9/16/2020
9/17/2020
9/18/2020
9/19/2020
9/20/2020
9/21/2020
9/22/2020
9/23/2020
9/24/2020
9/25/2020
9/26/2020
9/27/2020
9/28/2020
9/29/2020
9/30/2020



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2019 9:00 AM 0.00 0.0 M M M
10/3/2019 9:00 AM 0.29 M M M M
10/4/2019 9:00 AM 0.18 M M M M
10/8/2019 9:00 AM 0.25 M M M M
10/11/2019 9:00 AM 0.01 M M M M
10/15/2019 9:00 AM 0.00 0.0 M M M
10/16/2019 9:00 AM 0.01 M M M M
10/17/2019 9:00 AM 1.28 M M M M
10/18/2019 9:00 AM 0.02 M M M M
10/23/2019 9:00 AM 0.49 M M M M
10/25/2019 9:00 AM 0.00 0.0 M M M
10/31/2019 9:00 AM 0.47 M M M M
11/1/2019 9:00 AM M M M M M (MG note: set 0.21" precip to "NA", as seems unrealistically low for this day. OST 11/01/2019 9:08 AM)
11/12/2019 9:00 AM 0.06 M M M M
11/13/2019 9:00 AM 0.01 M M M M
11/14/2019 9:00 AM 0.00 0.0 M M M
11/15/2019 9:00 AM 0.00 0.0 M M M
11/19/2019 9:00 AM 0.15 M M M M
11/22/2019 9:00 AM 0.00 0.0 M M M
11/26/2019 9:00 AM 0.00 0.0 M M M
11/27/2019 9:00 AM 0.00 0.0 M M M
12/3/2019 9:00 AM 0.16 T M M M This reading was the water in the large rain gauge tube without the inner tube. We had rain and snow last night, so not sure if this counts as snow melt.
12/4/2019 9:00 AM 0.01 M M M M it flurried overnight so we think this is snowmelt
12/6/2019 9:00 AM 0.01 M M M M
12/13/2019 9:00 AM 0.00 0.0 M M M
12/17/2019 9:00 AM 0.72 M M M M
12/18/2019 9:00 AM 0.31 M M M M
1/2/2020 9:00 AM 0.00 0.0 M M M
1/3/2020 9:00 AM 0.10 M M M M
1/7/2020 9:00 AM M M M M M (MG note: set 0.03" precip to "NA", as this was a dry day area-wide. OST 1/07/2020 9:04 AM)
1/17/2020 9:00 AM 0.02 M M M M
1/24/2020 9:00 AM 0.00 0.0 M M M
1/28/2020 9:00 AM 0.02 M M M M
1/30/2020 9:00 AM 0.00 0.0 M M M
2/4/2020 9:00 AM 0.03 M M M M
2/7/2020 9:00 AM 0.33 M M M M
2/11/2020 9:00 AM 0.68 M M M M
2/12/2020 9:00 AM 0.04 M M M M
2/13/2020 9:00 AM 0.20 M M M M
2/14/2020 9:00 AM 0.16 M M M M
2/21/2020 9:00 AM 0.00 0.0 M M M
2/26/2020 9:00 AM 0.24 M M M M
2/27/2020 9:00 AM 0.18 M M M M
2/28/2020 9:00 AM 0.00 0.0 M M M
3/10/2020 9:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/28/2019 10/01/2019 9:00 AM 4 0.03 M M We were away for the long holiday weekend. I emptied the rain gauge on Friday afternoon. Our school year is up and running and I have organized students to aid in data collection, so we will try to be faithful in our reporting this year.
10/5/2019 10/07/2019 9:00 AM 3 0.00 0.0 0.00
10/9/2019 10/10/2019 9:00 AM 2 0.27 M M
10/19/2019 10/21/2019 9:00 AM 3 0.55 M M
10/28/2019 10/30/2019 9:00 AM 3 0.08 M M
11/2/2019 11/04/2019 9:00 AM 3 0.00 0.0 M
11/5/2019 11/11/2019 9:00 AM 7 0.01 0.0 0.00
11/16/2019 11/18/2019 9:00 AM 3 0.00 0.0 M
11/20/2019 11/21/2019 9:00 AM 2 0.01 M M
11/23/2019 11/25/2019 9:00 AM 3 0.91 0.0 M
11/30/2019 12/02/2019 9:00 AM 3 0.59 M M It hasn't started snowing here yet, so we took reading from over the weekend.
12/7/2019 12/10/2019 9:00 AM 4 1.49 M M
12/11/2019 12/12/2019 9:00 AM 2 0.24 M M
12/14/2019 12/16/2019 9:00 AM 3 0.86 M M
1/4/2020 1/06/2020 9:00 AM 3 0.18 M M trace amount of snow on the ground
1/8/2020 1/10/2020 9:00 AM 3 0.06 M M
1/11/2020 1/13/2020 9:00 AM 3 0.09 M M
1/25/2020 1/27/2020 9:00 AM 3 1.50 M M
2/1/2020 2/03/2020 9:00 AM 3 0.14 M M
2/5/2020 2/06/2020 9:00 AM 2 0.62 M M
2/8/2020 2/10/2020 9:00 AM 3 0.12 M M
2/15/2020 2/18/2020 9:00 AM 4 0.00 M M
2/23/2020 2/24/2020 9:00 AM 2 0.00 M M
3/3/2020 3/09/2020 9:00 AM 7 0.44 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