Station Overview Station Location
Station Number NJ-MD-59 Latitude 40.377579
Station Name Helmetta 0.4 E Longitude -74.416222
County Middlesex Elevation (ft) 35



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 15 3.99 1.70 2 1.70 2 0.00 0 0 2 0 0.0 0 0
Nov 15 3.72 1.00 3 1.00 3 0.00 0 0 3 0 0.0 0 0
Dec 15 3.84 2.40 5 2.40 5 0.00 0 0 5 0 0.0 0 0
Jan 16 3.57 2.10 7 2.10 7 0.00 0 0 2 0 12.5 1 0
Feb 16 2.80 1.10 2 1.10 2 0.00 0 0 2 0 0.0 0 0
March 16 4.05 0.00 4 0.00 4 0.00 0 0 0 0 0.0 0 0
April 16 4.01 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 16 3.98 5.20 7 5.20 7 0.00 0 0 7 0 0.0 0 0
June 16 4.07 0.75 1 0.75 1 0.00 0 0 1 0 0.0 0 0
July 16 5.07 4.90 6 4.90 6 0.00 0 0 5 0 0.0 0 0
Aug 16 3.95 1.52 14 1.52 14 0.00 0 0 6 0 0.0 0 0
Sept 16 4.37 1.07 9 1.07 9 0.00 0 0 4 0 0.0 0 0
Water Year Totals: 47.42" 21.74" 60 days 21.74" 60 0.00" 0 days 0 37 days 0 days 12.5" 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
10/1/2015
10/2/2015
10/3/2015
10/4/2015
10/5/2015
10/6/2015
10/7/2015
10/8/2015
10/9/2015
10/10/2015
10/11/2015
10/12/2015
10/13/2015
10/14/2015
10/15/2015
10/16/2015
10/17/2015
10/18/2015
10/19/2015
10/20/2015
10/21/2015
10/22/2015
10/23/2015
10/24/2015
10/25/2015
10/26/2015
10/27/2015
10/28/2015 0.60
10/29/2015 1.10
10/30/2015
10/31/2015
11/1/2015
11/2/2015
11/3/2015
11/4/2015
11/5/2015
11/6/2015
11/7/2015
11/8/2015
11/9/2015
11/10/2015 0.45
11/11/2015 0.45
11/12/2015 0.10
11/13/2015
11/14/2015
11/15/2015
11/16/2015
11/17/2015
11/18/2015
11/19/2015
11/20/2015
11/21/2015
11/22/2015
11/23/2015
11/24/2015
11/25/2015
11/26/2015
11/27/2015
11/28/2015
11/29/2015
11/30/2015
12/1/2015
12/2/2015
12/3/2015
12/4/2015
12/5/2015
12/6/2015
12/7/2015
12/8/2015
12/9/2015
12/10/2015
12/11/2015
12/12/2015
12/13/2015
12/14/2015
12/15/2015
12/16/2015
12/17/2015
12/18/2015
12/19/2015
12/20/2015
12/21/2015
12/22/2015
12/23/2015
12/24/2015 0.90
12/25/2015
12/26/2015
12/27/2015
12/28/2015 0.25
12/29/2015 0.85
12/30/2015 0.10
12/31/2015 0.30
Day of YearDaily PrcpMultiday Prcp
1/1/2016 0.00
1/2/2016
1/3/2016
1/4/2016
1/5/2016 0.00
1/6/2016
1/7/2016
1/8/2016
1/9/2016
1/10/2016 1.80
1/11/2016
1/12/2016
1/13/2016
1/14/2016 0.00
1/15/2016
1/16/2016 0.30
1/17/2016
1/18/2016
1/19/2016
1/20/2016
1/21/2016 0.00
1/22/2016 0.00
1/23/2016 M
1/24/2016
1/25/2016
1/26/2016
1/27/2016
1/28/2016
1/29/2016
1/30/2016
1/31/2016
2/1/2016
2/2/2016
2/3/2016
2/4/2016
2/5/2016
2/6/2016
2/7/2016
2/8/2016
2/9/2016
2/10/2016
2/11/2016
2/12/2016
2/13/2016
2/14/2016
2/15/2016
2/16/2016
2/17/2016
2/18/2016
2/19/2016
2/20/2016
2/21/2016
2/22/2016 0.10
2/23/2016
2/24/2016
2/25/2016 1.00
2/26/2016
2/27/2016
2/28/2016
2/29/2016
3/1/2016
3/2/2016
3/3/2016
3/4/2016
3/5/2016
3/6/2016
3/7/2016 0.00
3/8/2016 0.00
3/9/2016
3/10/2016 0.00
3/11/2016
3/12/2016 0.00
3/13/2016
3/14/2016
3/15/2016
3/16/2016
3/17/2016
3/18/2016
3/19/2016
3/20/2016
3/21/2016
3/22/2016
3/23/2016
3/24/2016
3/25/2016
3/26/2016
3/27/2016
3/28/2016
3/29/2016
3/30/2016
3/31/2016
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016
4/3/2016
4/4/2016
4/5/2016
4/6/2016
4/7/2016
4/8/2016
4/9/2016
4/10/2016
4/11/2016
4/12/2016
4/13/2016
4/14/2016
4/15/2016
4/16/2016
4/17/2016
4/18/2016
4/19/2016
4/20/2016
4/21/2016
4/22/2016
4/23/2016
4/24/2016
4/25/2016
4/26/2016
4/27/2016
4/28/2016
4/29/2016
4/30/2016
5/1/2016
5/2/2016
5/3/2016 1.00
5/4/2016 0.05
5/5/2016
5/6/2016 0.30
5/7/2016 0.20
5/8/2016
5/9/2016
5/10/2016
5/11/2016
5/12/2016
5/13/2016
5/14/2016 0.30
5/15/2016
5/16/2016
5/17/2016
5/18/2016
5/19/2016
5/20/2016
5/21/2016
5/22/2016 0.35
5/23/2016
5/24/2016
5/25/2016
5/26/2016
5/27/2016
5/28/2016
5/29/2016
5/30/2016 3.00
5/31/2016
6/1/2016
6/2/2016
6/3/2016
6/4/2016
6/5/2016
6/6/2016
6/7/2016
6/8/2016
6/9/2016 0.75
6/10/2016
6/11/2016
6/12/2016
6/13/2016
6/14/2016
6/15/2016
6/16/2016
6/17/2016
6/18/2016
6/19/2016
6/20/2016
6/21/2016
6/22/2016
6/23/2016
6/24/2016
6/25/2016
6/26/2016
6/27/2016
6/28/2016
6/29/2016
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016
7/2/2016
7/3/2016
7/4/2016
7/5/2016
7/6/2016
7/7/2016
7/8/2016 1.00
7/9/2016
7/10/2016
7/11/2016
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016
7/17/2016
7/18/2016 0.00
7/19/2016
7/20/2016
7/21/2016
7/22/2016
7/23/2016
7/24/2016
7/25/2016 0.35
7/26/2016 0.95
7/27/2016
7/28/2016
7/29/2016 0.95
7/30/2016 M
7/31/2016 1.65
8/1/2016 0.08
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016
8/7/2016 0.20
8/8/2016
8/9/2016
8/10/2016 0.00
8/11/2016
8/12/2016 0.11
8/13/2016
8/14/2016
8/15/2016 0.14
8/16/2016
8/17/2016 0.81
8/18/2016 0.00
8/19/2016
8/20/2016 0.00
8/21/2016
8/22/2016 0.18
8/23/2016 0.00
8/24/2016 0.00
8/25/2016
8/26/2016 0.00
8/27/2016
8/28/2016
8/29/2016 0.00
8/30/2016 0.00
8/31/2016
9/1/2016 0.52
9/2/2016 0.35
9/3/2016 0.00
9/4/2016
9/5/2016 0.00
9/6/2016
9/7/2016 0.05
9/8/2016 0.00
9/9/2016
9/10/2016
9/11/2016
9/12/2016 0.00
9/13/2016 0.00
9/14/2016
9/15/2016
9/16/2016
9/17/2016
9/18/2016
9/19/2016
9/20/2016
9/21/2016
9/22/2016
9/23/2016
9/24/2016
9/25/2016
9/26/2016
9/27/2016
9/28/2016
9/29/2016 0.15
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/28/2015 6:26 PM 0.60 M M M M raining cats and dogs, 29.76 barometer falling, 96% humidity
10/29/2015 11:54 AM 1.10 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
11/10/2015 11:20 AM 0.45 M M M M steady drizzle
11/11/2015 6:29 AM 0.45 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
11/12/2015 7:00 AM 0.10 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
12/24/2015 12:08 PM 0.90 M M M M heavy rain yesterday and fog
12/28/2015 12:02 PM 0.25 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
12/29/2015 10:23 AM 0.85 M M M M raining cats and dogs
12/30/2015 10:27 AM 0.10 M M M M clammy and humid
12/31/2015 7:00 AM 0.30 M M M M 48 degrees 99% humidity wind speed 1 mph
1/1/2016 10:36 AM 0.00 M M M M 40 degrees 30.03 barometer steady wind 1+ mph
1/5/2016 4:51 AM 0.00 M M M M barometer 30.45 and rising 11 degrees 61% humidity wind 1.3 mph
1/10/2016 8:11 AM 1.80 M M M M 58 degrees 97% hum
1/14/2016 11:39 AM 0.00 M M M M 37 degrees 29.89 barometer 1.5 wind
1/16/2016 4:41 PM 0.30 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
1/21/2016 9:41 AM 0.00 M M M M 31 degrees 62%humidity 30.13 rising barometer
1/22/2016 7:00 AM 0.00 M M M M 28 degrees 45%humidity 30.19 barometer falling raw and cold out, feels like snow
1/23/2016 11:09 AM M 12.5 M M M 28 degrees 96% humidity barometer 29.56 and falling//EDIT: precip of 12.50 set to NA. -SDH-
2/22/2016 8:59 AM 0.10 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
2/25/2016 8:45 AM 1.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
3/7/2016 8:35 AM 0.00 M M M M 40 degrees, 30.22 Barometer steady, 80% humidity , wind calm, sunny and clear skies
3/8/2016 9:16 AM 0.00 M M M M 59 degrees, 51% humidity, 30.10 barometer and rising, wind speed .01, sunny and warm
3/10/2016 8:01 AM 0.00 M M M M 62 degrees, 69% humidity, barometer 29.98 rising, wind speed. 02
3/12/2016 8:28 AM 0.00 M M M M 45 degrees, 66% humidity, barometer 30.29 steady,wind speed 04. note it was 30 degrees at 6:30 am!
5/3/2016 3:44 PM 1.00 M M M M 55 degrees, 95%humidity, 29.75 barometric presser falling,cloudy and damp
5/4/2016 7:00 AM 0.05 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/6/2016 9:07 AM 0.30 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/7/2016 7:00 AM 0.20 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/14/2016 5:46 AM 0.30 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/22/2016 10:25 AM 0.35 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
5/30/2016 7:00 AM 3.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.13
6/9/2016 6:13 AM 0.75 M M M M 50 degrees, 80% humidity, barometer 29.82 and rising, zero wind
7/8/2016 2:06 PM 1.00 M M M M 91 degrees humidity 63% barometer falling 29.72 mostly cloudy and humid
7/18/2016 7:00 AM 0.00 M M M M 87 degrees,68% humidity,barometer 30.03 and dropping, no wind
7/25/2016 8:25 AM 0.35 M M M M 75 degrees,96% humidity, 29.89 barometer-stready. extremely humid and mostly cloudy.
7/26/2016 12:19 PM 0.95 M M M M severe thunderstorms yesterday. Worst I have seen in many years
7/29/2016 7:00 AM 0.95 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
7/30/2016 7:00 AM M M M M M 80 degrees,84% humidity,29.94 barometric pressure rising,breeze. Humid and hot already (MG note: set 0.00" precip to "NA", as rather certain that rain occurred after 7 AM ob on 7/29. Possible that 7/29 measurement was taken later than 7 AM? Original report submitted 7/30/2016 8:34 AM)
7/31/2016 6:09 AM 1.65 M M M M major flooding in area. currently 74 degrees, humidity 98%, barometer 29.93 steady. No wind-still.
8/1/2016 7:00 AM 0.08 M M M M 72 degrees,94%humidity,barometer 30.00 rising,wind speed 6mph very humid and sticky out.
8/7/2016 7:00 AM 0.20 M M M M Heavy Rain for a short period. Today sunny 63 degrees, 99% humidity, barometer 29.81 and rising wind calm.
8/10/2016 5:47 AM 0.00 M M M M 73 degrees, humidity 95%, barometer 30.12 steady. calm. sunrise cloudy and red.
8/12/2016 5:30 AM 0.11 M M M M 74 degrees, 65% humidity, barometer 29.25 falling, light breeze, dangerous heat index warning. Very humid, partly cloudy.
8/15/2016 7:00 AM 0.14 M M M M 77 degrees,97% humidity,30.90 rising,wind calm, clear sky's, big dew!
8/17/2016 7:00 AM 0.81 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
8/18/2016 6:09 AM 0.00 M M M M 72 degrees, 93% humidity, barometer 29.95 steady, no wind. Cloudy and very humid, heavy dew
8/20/2016 9:30 AM 0.00 M M M M 81 degrees,low steady barometer 29.88, humidity 82%, light breeze NW/NE
8/22/2016 7:00 AM 0.18 M M M M 71 degrees,84% humidity, 29.90 barometer rising, .01 breeze. during yesterday afternoon and line of rainstorms stretching from Vancouver to upstate NY the barometer was very low, 29.72. we only got rainwear got lucky
8/23/2016 7:00 AM 0.00 M M M M 63 degrees,86% humidity, barometer 30.27&rising,zero wind,totally clear absolutely beautiful out! small amount of dew
8/24/2016 7:59 AM 0.00 M M M M 65 degrees,96% humidity,30.25 barometer-rising, fair and 0 wind. Heavy dew.
8/26/2016 7:00 AM 0.00 M M M M 75 degrees,92% humidity, barometer 29.94 rising, wind 0 calm, mostly cloudy, very muggy
8/29/2016 7:00 AM 0.00 M M M M 74 degrees,89% humidity and dropping,30.08 barometer-steady, mostly sunny, 0 wind
8/30/2016 7:00 AM 0.00 M M M M 63 degrees,97% humidity,30.10 rising,clear,sunny no wind
9/1/2016 7:28 AM 0.52 M M M M 71 degrees,97% humidity, barometer29.80 steady,cloudy with light drizzle no wind
9/2/2016 7:31 AM 0.35 M M M M 61 degrees,98% humidity,30.00 barometer & rising,mostly sunny,no wind,very heavy dew.
9/3/2016 8:34 AM 0.00 M M M M 69 degrees,88% humidity,30.07 barometer steady,mostly cloudy breezy and humid.
9/5/2016 10:37 AM 0.00 M M M M 71 degrees,barometer 30.15 steady,62% humidity,SE wind .o7mph,hazy partly sunny.
9/7/2016 7:00 AM 0.05 M M M M 73 degrees,84% humidity,29.94 barometer rising,2 to 15 mph wind-breezy, cloudy and humid
9/8/2016 7:00 AM 0.00 M M M M 71 degrees,97% humidity, barometer 29.85 steady,hazy humid and calm out.
9/12/2016 7:00 AM 0.00 M M M M 50 degrees,97% humidity,30.18 barometer steady,clear & calm
9/13/2016 7:00 AM 0.00 M M M M 56 degrees,98% humidity,30.19 barometer rising,calm & clear perfect day!
9/29/2016 7:00 AM 0.15 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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