Station Overview Station Location
Station Number NJ-MC-56 Latitude 40.32654
Station Name West Windsor Twp 2.6 N Longitude -74.63114
County Mercer Elevation (ft) 82



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 18 3.93 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 18 3.67 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 18 3.99 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 19 3.38 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
Feb 19 2.68 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 19 4.09 1.38 17 1.38 17 0.00 0 0 4 1 0.0 0 0
April 19 4.12 4.71 28 4.71 28 0.00 0 0 14 3 0.0 0 0
May 19 4.16 7.18 30 5.83 26 1.35 4 2 14 0 0.0 0 0
June 19 4.26 7.96 30 7.96 30 0.00 0 0 15 2 0.0 0 0
July 19 5.36 5.07 29 5.07 27 0.00 2 1 11 2 0.0 0 0
Aug 19 4.04 3.16 31 3.16 23 0.00 8 2 8 1 0.0 0 0
Sept 19 4.32 1.27 29 1.27 29 0.00 0 0 6 2 0.0 0 0
Water Year Totals: 48.00" 30.73" 195 days 29.38" 181 1.35" 14 days 5 72 days 11 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
10/1/2018
10/2/2018
10/3/2018
10/4/2018
10/5/2018
10/6/2018
10/7/2018
10/8/2018
10/9/2018
10/10/2018
10/11/2018
10/12/2018
10/13/2018
10/14/2018
10/15/2018
10/16/2018
10/17/2018
10/18/2018
10/19/2018
10/20/2018
10/21/2018
10/22/2018
10/23/2018
10/24/2018
10/25/2018
10/26/2018
10/27/2018
10/28/2018
10/29/2018
10/30/2018
10/31/2018
11/1/2018
11/2/2018
11/3/2018
11/4/2018
11/5/2018
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018
11/27/2018
11/28/2018
11/29/2018
11/30/2018
12/1/2018
12/2/2018
12/3/2018
12/4/2018
12/5/2018
12/6/2018
12/7/2018
12/8/2018
12/9/2018
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018
12/15/2018
12/16/2018
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018
12/22/2018
12/23/2018
12/24/2018
12/25/2018
12/26/2018
12/27/2018
12/28/2018
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019
1/4/2019
1/5/2019
1/6/2019
1/7/2019 0.00
1/8/2019
1/9/2019
1/10/2019
1/11/2019
1/12/2019
1/13/2019
1/14/2019
1/15/2019
1/16/2019
1/17/2019
1/18/2019
1/19/2019
1/20/2019
1/21/2019
1/22/2019
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019
2/5/2019
2/6/2019
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019
2/16/2019
2/17/2019
2/18/2019
2/19/2019
2/20/2019
2/21/2019
2/22/2019
2/23/2019
2/24/2019
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019
3/2/2019
3/3/2019
3/4/2019
3/5/2019
3/6/2019
3/7/2019
3/8/2019
3/9/2019
3/10/2019
3/11/2019
3/12/2019
3/13/2019 0.00
3/14/2019 0.00
3/15/2019 M
3/16/2019 M
3/17/2019 0.00
3/18/2019 0.00
3/19/2019 0.00
3/20/2019 0.00
3/21/2019 0.01
3/22/2019 1.16
3/23/2019 0.20
3/24/2019 0.00
3/25/2019 0.00
3/26/2019 0.01
3/27/2019 0.00
3/28/2019 0.00
3/29/2019 0.00
3/30/2019 T
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.08
4/2/2019 0.00
4/3/2019
4/4/2019 0.00
4/5/2019 T
4/6/2019 0.22
4/7/2019 0.00
4/8/2019 0.24
4/9/2019 0.00
4/10/2019 0.11
4/11/2019 0.00
4/12/2019 0.00
4/13/2019 0.57
4/14/2019 T
4/15/2019 0.92
4/16/2019 0.19
4/17/2019 0.00
4/18/2019
4/19/2019 0.00
4/20/2019 1.16
4/21/2019 0.13
4/22/2019 0.00
4/23/2019 0.04
4/24/2019 0.01
4/25/2019 0.00
4/26/2019 0.16
4/27/2019 0.84
4/28/2019 T
4/29/2019 0.00
4/30/2019 0.04
5/1/2019 0.00
5/2/2019 0.01
5/3/2019 **
5/4/2019 0.00 0.00
5/5/2019 0.37
5/6/2019 1.08
5/7/2019 0.00
5/8/2019 0.38
5/9/2019 0.00
5/10/2019 0.05
5/11/2019
5/12/2019 **
5/13/2019 1.35
5/14/2019 0.76
5/15/2019 0.10
5/16/2019 0.02
5/17/2019 0.00
5/18/2019 0.01
5/19/2019 0.29
5/20/2019 0.00
5/21/2019 0.00
5/22/2019 0.00
5/23/2019 0.00
5/24/2019 0.20
5/25/2019 0.00
5/26/2019 0.00
5/27/2019
5/28/2019 0.00
5/29/2019 0.20
5/30/2019 1.74
5/31/2019 0.62
6/1/2019 0.00
6/2/2019 0.00
6/3/2019 0.22
6/4/2019 0.00
6/5/2019 T
6/6/2019 1.00
6/7/2019 0.00
6/8/2019 0.00
6/9/2019 0.00
6/10/2019 T
6/11/2019 0.51
6/12/2019 0.00
6/13/2019 0.00
6/14/2019 2.48
6/15/2019 0.01
6/16/2019 0.01
6/17/2019 0.37
6/18/2019 0.29
6/19/2019 2.02
6/20/2019 0.55
6/21/2019 0.27
6/22/2019 0.05
6/23/2019 0.00
6/24/2019 0.00
6/25/2019 0.12
6/26/2019 0.00
6/27/2019 0.00
6/28/2019 0.00
6/29/2019 0.01
6/30/2019 0.05
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.00
7/2/2019
7/3/2019 0.08
7/4/2019 T
7/5/2019 0.00
7/6/2019 0.00
7/7/2019 0.15
7/8/2019 0.07
7/9/2019 0.37
7/10/2019 T
7/11/2019 0.00
7/12/2019 1.88
7/13/2019
7/14/2019 **
7/15/2019 0.00
7/16/2019 0.00
7/17/2019 0.00
7/18/2019 0.95
7/19/2019 0.08
7/20/2019 0.00
7/21/2019 0.00
7/22/2019 0.02
7/23/2019 1.07
7/24/2019 0.17
7/25/2019 0.00
7/26/2019 0.00
7/27/2019 0.00
7/28/2019 0.00
7/29/2019 0.00
7/30/2019 0.00
7/31/2019 0.23
8/1/2019 0.27
8/2/2019 0.00
8/3/2019 **
8/4/2019 **
8/5/2019 **
8/6/2019 0.00 0.00
8/7/2019 0.00
8/8/2019 2.14
8/9/2019 0.07
8/10/2019 **
8/11/2019 **
8/12/2019 **
8/13/2019 0.00
8/14/2019 0.04
8/15/2019 0.42
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 T
8/19/2019 0.00
8/20/2019 0.00
8/21/2019 0.00
8/22/2019 0.06
8/23/2019 M
8/24/2019 0.14
8/25/2019 0.00
8/26/2019 0.00
8/27/2019 0.00
8/28/2019 0.00
8/29/2019 0.02
8/30/2019 0.00
8/31/2019 0.00
9/1/2019
9/2/2019 0.00
9/3/2019 0.50
9/4/2019 0.00
9/5/2019 0.00
9/6/2019 0.00
9/7/2019 0.29
9/8/2019 0.00
9/9/2019 0.00
9/10/2019 T
9/11/2019 0.00
9/12/2019 0.06
9/13/2019 0.36
9/14/2019 T
9/15/2019 0.00
9/16/2019 0.00
9/17/2019 0.00
9/18/2019 0.00
9/19/2019 0.00
9/20/2019 0.00
9/21/2019 0.00
9/22/2019 0.00
9/23/2019 0.00
9/24/2019 0.00
9/25/2019 0.00
9/26/2019 0.00
9/27/2019 0.04
9/28/2019 0.00
9/29/2019 0.02
9/30/2019 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
1/7/2019 7:00 AM 0.00 0.0 M M M
3/13/2019 7:00 AM 0.00 0.0 M M M
3/14/2019 7:00 AM 0.00 0.0 M M M
3/15/2019 7:00 AM M M M M M Little rainshowers this early am; gauge not arrived yet unable to measure
3/16/2019 7:00 AM M M M M M Gauge haven't arrived yet. Line of thunderstorms passed through last night at about 9pm.
3/17/2019 7:00 AM 0.00 0.0 M M M
3/18/2019 7:00 AM 0.00 0.0 M M M
3/19/2019 7:00 AM 0.00 0.0 M M M
3/20/2019 7:00 AM 0.00 0.0 M M M
3/21/2019 7:00 AM 0.01 M M M M Light rain still falling as measurement observed. gauge emptied thereafter
3/22/2019 7:00 AM 1.16 M M M M
3/23/2019 7:00 AM 0.20 M M M M
3/24/2019 7:00 AM 0.00 0.0 M M M
3/25/2019 7:00 AM 0.00 0.0 M M M
3/26/2019 7:00 AM 0.01 M M M M
3/27/2019 7:00 AM 0.00 0.0 M M M
3/28/2019 7:00 AM 0.00 0.0 M M M
3/29/2019 7:00 AM 0.00 0.0 M M M
3/30/2019 7:00 AM T M M M M
3/31/2019 7:00 AM 0.00 0.0 M M M
4/1/2019 7:00 AM 0.08 M M M M
4/2/2019 7:00 AM 0.00 0.0 M M M
4/4/2019 7:00 AM 0.00 0.0 M M M
4/5/2019 7:00 AM T T M M M Some sleet mixed in at observation time. No accumulation. (MG note: based on above, set un-entered new snow depth to "T". OST 4/05/2019 7:02 AM)
4/6/2019 7:00 AM 0.22 M M M M
4/7/2019 7:00 AM 0.00 0.0 M M M Heavy dew on grass
4/8/2019 7:00 AM 0.24 M M M M
4/9/2019 7:00 AM 0.00 0.0 M M M Moderate dew
4/10/2019 7:00 AM 0.11 M M M M
4/11/2019 7:00 AM 0.00 0.0 M M M
4/12/2019 7:00 AM 0.00 0.0 M M M
4/13/2019 7:00 AM 0.57 M M M M
4/14/2019 7:00 AM T M M M M Heavy fog,1/4 mile visibility
4/15/2019 7:00 AM 0.92 M M M M
4/16/2019 7:00 AM 0.19 M M M M Windy day (25-35 mph) yesterday after morning showers and temperatures dropped along with winds
4/17/2019 7:00 AM 0.00 0.0 M M M
4/19/2019 7:00 AM 0.00 0.0 M M M
4/20/2019 7:00 AM 1.16 M M M M
4/21/2019 7:00 AM 0.13 M M M M
4/22/2019 7:00 AM 0.00 0.0 M M M
4/23/2019 7:00 AM 0.04 M M M M Heavy dew at time of observation
4/24/2019 7:00 AM 0.01 M M M M
4/25/2019 7:00 AM 0.00 0.0 M M M
4/26/2019 7:00 AM 0.16 M M M M Ongoing light rain at time of observation
4/27/2019 7:00 AM 0.84 M M M M
4/28/2019 7:00 AM T M M M M
4/29/2019 7:00 AM 0.00 0.0 M M M
4/30/2019 7:00 AM 0.04 M M M M
5/1/2019 7:00 AM 0.00 0.0 M M M
5/2/2019 7:00 AM 0.01 M M M M Drizzle/ fog in afternoon the day before
5/4/2019 7:00 AM 0.00 0.0 M M M
5/5/2019 7:00 AM 0.37 M M M M Ongoing precipitation.
5/6/2019 7:00 AM 1.08 M M M M
5/7/2019 7:00 AM 0.00 0.0 M M M
5/8/2019 7:00 AM 0.38 M M M M Thunderstorms rolled past last night
5/9/2019 7:00 AM 0.00 0.0 M M M
5/10/2019 7:00 AM 0.05 M M M M
5/14/2019 7:00 AM 0.76 M M M M
5/15/2019 7:00 AM 0.10 M M M M
5/16/2019 7:00 AM 0.02 M M M M
5/17/2019 7:00 AM 0.00 0.0 M M M
5/18/2019 7:00 AM 0.01 M M M M
5/19/2019 7:00 AM 0.29 M M M M
5/20/2019 7:00 AM 0.00 0.0 M M M
5/21/2019 7:00 AM 0.00 0.0 M M M
5/22/2019 7:00 AM 0.00 0.0 M M M
5/23/2019 7:00 AM 0.00 0.0 M M M
5/24/2019 7:00 AM 0.20 M M M M
5/25/2019 7:00 AM 0.00 0.0 M M M
5/26/2019 7:00 AM 0.00 0.0 M M M
5/28/2019 7:00 AM 0.00 0.0 M M M
5/29/2019 7:00 AM 0.20 M M M M
5/30/2019 7:00 AM 1.74 M M M M
5/31/2019 7:00 AM 0.62 M M M M
6/1/2019 7:00 AM 0.00 0.0 M M M
6/2/2019 7:00 AM 0.00 0.0 M M M
6/3/2019 7:00 AM 0.22 M M M M
6/4/2019 7:00 AM 0.00 0.0 M M M
6/5/2019 7:00 AM T M M M M
6/6/2019 7:00 AM 1.00 M M M M
6/7/2019 7:00 AM 0.00 0.0 M M M
6/8/2019 7:00 AM 0.00 0.0 M M M
6/9/2019 7:00 AM 0.00 0.0 M M M
6/10/2019 7:00 AM T 0.0 M M M
6/11/2019 7:00 AM 0.51 M M M M
6/12/2019 7:00 AM 0.00 0.0 M M M
6/13/2019 6:15 AM 0.00 0.0 M M M
6/14/2019 7:00 AM 2.48 M M M M
6/15/2019 7:00 AM 0.01 M M M M
6/16/2019 7:00 AM 0.01 M M M M
6/17/2019 7:00 AM 0.37 M M M M
6/18/2019 7:00 AM 0.29 M M M M
6/19/2019 7:00 AM 2.02 M M M M
6/20/2019 7:00 AM 0.55 M M M M Moderate fog observed
6/21/2019 7:00 AM 0.27 M M M M
6/22/2019 7:00 AM 0.05 M M M M
6/23/2019 7:00 AM 0.00 0.0 M M M
6/24/2019 7:00 AM 0.00 0.0 M M M
6/25/2019 7:00 AM 0.12 M M M M
6/26/2019 7:00 AM 0.00 0.0 M M M
6/27/2019 7:00 AM 0.00 0.0 M M M
6/28/2019 7:00 AM 0.00 0.0 M M M
6/29/2019 7:00 AM 0.01 M M M M
6/30/2019 7:00 AM 0.05 M M M M
7/1/2019 7:00 AM 0.00 0.0 M M M
7/3/2019 7:00 AM 0.08 M M M M
7/4/2019 7:00 AM T M M M M
7/5/2019 7:00 AM 0.00 0.0 M M M
7/6/2019 7:00 AM 0.00 0.0 M M M
7/7/2019 7:00 AM 0.15 M M M M
7/8/2019 7:00 AM 0.07 M M M M
7/9/2019 7:00 AM 0.37 M M M M
7/10/2019 7:00 AM T M M M M
7/11/2019 7:00 AM 0.00 0.0 M M M
7/12/2019 7:00 AM 1.88 M M M M
7/16/2019 7:00 AM 0.00 0.0 M M M
7/17/2019 7:00 AM 0.00 0.0 M M M
7/18/2019 7:00 AM 0.95 M M M M
7/19/2019 7:00 AM 0.08 M M M M
7/20/2019 7:00 AM 0.00 0.0 M M M
7/21/2019 7:00 AM 0.00 0.0 M M M
7/22/2019 7:00 AM 0.02 M M M M
7/23/2019 7:00 AM 1.07 M M M M A powerful but short event took down several trees around the property. No electricity since 6 pm to this time. Looks like the winds topped 80 mph.
7/24/2019 7:00 AM 0.17 M M M M
7/25/2019 7:00 AM 0.00 0.0 M M M
7/26/2019 7:00 AM 0.00 0.0 M M M
7/27/2019 7:00 AM 0.00 0.0 M M M
7/28/2019 7:00 AM 0.00 0.0 M M M
7/29/2019 7:00 AM 0.00 0.0 M M M
7/30/2019 7:00 AM 0.00 0.0 M M M
7/31/2019 7:00 AM 0.23 M M M M
8/1/2019 7:00 AM 0.27 M M M M
8/2/2019 7:00 AM 0.00 0.0 M M M
8/6/2019 7:00 AM 0.00 0.0 M M M
8/7/2019 7:00 AM 0.00 0.0 M M M
8/8/2019 7:00 AM 2.14 M M M M
8/9/2019 7:00 AM 0.07 M M M M
8/14/2019 7:00 AM 0.04 M M M M
8/15/2019 7:00 AM 0.42 M M M M
8/16/2019 7:00 AM 0.00 0.0 M M M
8/17/2019 7:00 AM 0.00 0.0 M M M
8/18/2019 7:00 AM T M M M M
8/19/2019 7:00 AM 0.00 0.0 M M M
8/20/2019 7:00 AM 0.00 0.0 M M M
8/21/2019 7:00 AM 0.00 0.0 M M M
8/22/2019 7:00 AM 0.06 M M M M
8/23/2019 7:00 AM M 0.0 M M M (MG note: set 0.00" precip to "NA", as widespread light rain occurred. Possibly lumped into 8/24 value? OST 8/24/2019 9:25 AM)
8/24/2019 7:00 AM 0.14 M M M M
8/25/2019 7:00 AM 0.00 0.0 M M M
8/26/2019 7:00 AM 0.00 0.0 M M M
8/27/2019 7:00 AM 0.00 0.0 M M M
8/28/2019 7:00 AM 0.00 0.0 M M M
8/29/2019 7:00 AM 0.02 M M M M
8/30/2019 7:00 AM 0.00 0.0 M M M
8/31/2019 7:00 AM 0.00 0.0 M M M
9/2/2019 7:00 AM 0.00 0.0 M M M
9/3/2019 7:00 AM 0.50 M M M M
9/4/2019 7:00 AM 0.00 0.0 M M M
9/5/2019 7:00 AM 0.00 0.0 M M M
9/6/2019 7:00 AM 0.00 0.0 M M M
9/7/2019 7:00 AM 0.29 M M M M
9/8/2019 7:00 AM 0.00 0.0 M M M
9/9/2019 7:00 AM 0.00 0.0 M M M
9/10/2019 7:00 AM T M M M M
9/11/2019 7:00 AM 0.00 0.0 M M M
9/12/2019 7:00 AM 0.06 M M M M
9/13/2019 7:00 AM 0.36 M M M M
9/14/2019 7:00 AM T 0.0 M M M
9/15/2019 7:00 AM 0.00 0.0 M M M
9/16/2019 7:00 AM 0.00 0.0 M M M
9/17/2019 7:00 AM 0.00 0.0 M M M
9/18/2019 7:00 AM 0.00 0.0 M M M
9/19/2019 7:00 AM 0.00 0.0 M M M
9/20/2019 7:00 AM 0.00 0.0 M M M
9/21/2019 7:00 AM 0.00 0.0 M M M
9/22/2019 7:00 AM 0.00 0.0 M M M Heavy fog and dew this morning.
9/23/2019 7:00 AM 0.00 0.0 M M M
9/24/2019 7:00 AM 0.00 0.0 M M M
9/25/2019 7:00 AM 0.00 0.0 M M M
9/26/2019 7:00 AM 0.00 0.0 M M M
9/27/2019 7:00 AM 0.04 M M M M
9/28/2019 7:00 AM 0.00 0.0 M M M
9/29/2019 7:00 AM 0.02 M M M M
9/30/2019 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
5/3/2019 5/04/2019 7:00 AM 2 0.00 M M
5/12/2019 5/13/2019 8:15 AM 2 1.35 M M
7/14/2019 7/15/2019 7:00 AM 2 0.00 M M
8/3/2019 8/06/2019 7:00 AM 4 0.00 M M
8/10/2019 8/13/2019 7:00 AM 4 0.00 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