Station Overview Station Location
Station Number NJ-SM-1 Latitude 40.472647
Station Name Hillsborough Twp 4.7 ESE Longitude -74.590393
County Somerset Elevation (ft) 98



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 09 4.05 5.54 31 5.54 31 0.00 0 0 14 1 0.0 0 0
Nov 09 3.71 1.45 30 1.45 30 0.00 0 0 11 1 0.0 0 0
Dec 09 3.89 6.12 31 6.12 31 0.00 0 0 10 3 10.9 3 9
Jan 10 3.52 2.65 31 2.65 31 0.00 0 0 7 4 2.8 4 1
Feb 10 2.62 4.81 28 4.81 28 0.00 0 0 12 1 38.0 11 24
March 10 3.92 10.05 31 10.05 31 0.00 0 0 12 3 0.0 0 4
April 10 4.01 2.71 30 2.71 30 0.00 0 0 8 4 0.0 0 0
May 10 4.22 2.65 31 2.65 31 0.00 0 0 14 1 0.0 0 0
June 10 4.19 3.06 30 3.06 30 0.00 0 0 8 2 0.0 0 0
July 10 5.09 1.84 31 1.84 31 0.00 0 0 8 1 0.0 0 0
Aug 10 3.93 1.39 31 1.39 31 0.00 0 0 7 1 0.0 0 0
Sept 10 4.32 2.77 30 2.77 30 0.00 0 0 8 2 0.0 0 0
Water Year Totals: 47.47" 45.04" 365 days 45.04" 365 0.00" 0 days 0 119 days 24 days 51.7" 18 days 38 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
10/1/2009 0.00
10/2/2009 0.00
10/3/2009 0.07
10/4/2009 0.11
10/5/2009 0.00
10/6/2009 0.00
10/7/2009 0.02
10/8/2009 0.00
10/9/2009 0.00
10/10/2009 T
10/11/2009 0.01
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.00
10/15/2009 0.00
10/16/2009 0.71
10/17/2009 0.04
10/18/2009 0.47
10/19/2009 0.09
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.00
10/24/2009 0.66
10/25/2009 1.53
10/26/2009 0.00
10/27/2009 0.07
10/28/2009 1.26
10/29/2009 0.46
10/30/2009 0.00
10/31/2009 0.04
11/1/2009 0.20
11/2/2009 0.01
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.02
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 T
11/12/2009 0.02
11/13/2009 0.06
11/14/2009 0.35
11/15/2009 0.03
11/16/2009 0.00
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.63
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 0.03
11/25/2009 0.02
11/26/2009 0.08
11/27/2009 0.00
11/28/2009 0.00
11/29/2009 0.00
11/30/2009 0.00
12/1/2009 0.26
12/2/2009 0.00
12/3/2009 0.83
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.45
12/7/2009 0.00
12/8/2009 0.00
12/9/2009 0.97
12/10/2009 0.79
12/11/2009 T
12/12/2009 0.00
12/13/2009 0.00
12/14/2009 0.82
12/15/2009 0.00
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.00
12/20/2009 0.78
12/21/2009 0.01
12/22/2009 0.00
12/23/2009 0.00
12/24/2009 0.00
12/25/2009 0.00
12/26/2009 0.37
12/27/2009 0.84
12/28/2009 0.00
12/29/2009 T
12/30/2009 0.00
12/31/2009 T
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.26
1/2/2010 T
1/3/2010 0.00
1/4/2010 T
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.00
1/8/2010 0.02
1/9/2010 0.01
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 0.00
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 0.00
1/18/2010 0.69
1/19/2010 0.00
1/20/2010 0.00
1/21/2010 0.00
1/22/2010 0.00
1/23/2010 0.00
1/24/2010 0.00
1/25/2010 0.21
1/26/2010 1.41
1/27/2010 0.00
1/28/2010 T
1/29/2010 0.05
1/30/2010 0.00
1/31/2010 T
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.09
2/4/2010 0.00
2/5/2010 0.00
2/6/2010 0.32
2/7/2010 0.24
2/8/2010 0.00
2/9/2010 0.00
2/10/2010 0.45
2/11/2010 1.35
2/12/2010 0.00
2/13/2010 0.00
2/14/2010 0.00
2/15/2010 0.00
2/16/2010 0.14
2/17/2010 0.08
2/18/2010 0.00
2/19/2010 0.00
2/20/2010 0.00
2/21/2010 0.00
2/22/2010 0.00
2/23/2010 0.24
2/24/2010 0.89
2/25/2010 0.16
2/26/2010 0.81
2/27/2010 0.04
2/28/2010 T
3/1/2010 0.01
3/2/2010 0.00
3/3/2010 0.04
3/4/2010 T
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.00
3/9/2010 0.00
3/10/2010 0.00
3/11/2010 0.00
3/12/2010 T
3/13/2010 1.42
3/14/2010 2.94
3/15/2010 0.67
3/16/2010 0.10
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.00
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 1.37
3/24/2010 0.03
3/25/2010 0.00
3/26/2010 0.13
3/27/2010 T
3/28/2010 0.00
3/29/2010 1.44
3/30/2010 0.18
3/31/2010 1.72
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 0.00
4/3/2010 0.00
4/4/2010 0.00
4/5/2010 0.00
4/6/2010 T
4/7/2010 0.00
4/8/2010 0.00
4/9/2010 0.47
4/10/2010 0.01
4/11/2010 0.00
4/12/2010 T
4/13/2010 0.00
4/14/2010 0.03
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.15
4/18/2010 T
4/19/2010 0.00
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.05
4/23/2010 T
4/24/2010 0.00
4/25/2010 0.46
4/26/2010 1.02
4/27/2010 0.52
4/28/2010 0.00
4/29/2010 0.00
4/30/2010 0.00
5/1/2010 0.00
5/2/2010 0.00
5/3/2010 0.21
5/4/2010 0.41
5/5/2010 0.04
5/6/2010 0.00
5/7/2010 0.00
5/8/2010 0.00
5/9/2010 0.02
5/10/2010 0.00
5/11/2010 0.00
5/12/2010 0.66
5/13/2010 0.04
5/14/2010 0.00
5/15/2010 0.02
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 0.09
5/19/2010 0.59
5/20/2010 0.00
5/21/2010 0.00
5/22/2010 0.00
5/23/2010 0.02
5/24/2010 0.03
5/25/2010 T
5/26/2010 0.00
5/27/2010 0.00
5/28/2010 0.38
5/29/2010 0.10
5/30/2010 0.04
5/31/2010 0.00
6/1/2010 0.29
6/2/2010 0.24
6/3/2010 0.00
6/4/2010 0.01
6/5/2010 0.00
6/6/2010 0.00
6/7/2010 0.00
6/8/2010 0.00
6/9/2010 0.00
6/10/2010 0.79
6/11/2010 0.02
6/12/2010 0.00
6/13/2010 0.00
6/14/2010 0.95
6/15/2010 0.00
6/16/2010 0.00
6/17/2010 0.23
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.00
6/21/2010 0.00
6/22/2010 0.00
6/23/2010 0.53
6/24/2010 0.00
6/25/2010 0.00
6/26/2010 0.00
6/27/2010 T
6/28/2010 T
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 0.00
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 0.00
7/10/2010 0.02
7/11/2010 0.03
7/12/2010 0.00
7/13/2010 0.14
7/14/2010 0.93
7/15/2010 0.05
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 0.00
7/19/2010 0.00
7/20/2010 0.20
7/21/2010 0.00
7/22/2010 0.00
7/23/2010 0.00
7/24/2010 0.00
7/25/2010 0.00
7/26/2010 0.36
7/27/2010 0.00
7/28/2010 0.00
7/29/2010 T
7/30/2010 0.11
7/31/2010 0.00
8/1/2010 0.00
8/2/2010 0.02
8/3/2010 0.00
8/4/2010 0.00
8/5/2010 0.00
8/6/2010 0.00
8/7/2010 0.00
8/8/2010 0.00
8/9/2010 0.00
8/10/2010 0.00
8/11/2010 0.00
8/12/2010 0.00
8/13/2010 0.09
8/14/2010 0.00
8/15/2010 0.00
8/16/2010 0.05
8/17/2010 0.05
8/18/2010 0.00
8/19/2010 0.00
8/20/2010 0.00
8/21/2010 0.00
8/22/2010 0.00
8/23/2010 0.63
8/24/2010 0.39
8/25/2010 0.16
8/26/2010 T
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.00
8/30/2010 0.00
8/31/2010 0.00
9/1/2010 0.00
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 T
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.00
9/8/2010 T
9/9/2010 0.00
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.00
9/13/2010 0.18
9/14/2010 0.15
9/15/2010 0.00
9/16/2010 0.00
9/17/2010 0.65
9/18/2010 0.00
9/19/2010 0.00
9/20/2010 0.00
9/21/2010 0.00
9/22/2010 0.00
9/23/2010 0.32
9/24/2010 0.00
9/25/2010 0.00
9/26/2010 0.00
9/27/2010 0.01
9/28/2010 0.64
9/29/2010 0.17
9/30/2010 0.65



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.00 0.0 M M M
10/2/2009 7:00 AM 0.00 0.0 M M M
10/3/2009 7:00 AM 0.07 M M M M Brief showers just before midnight and in the early hours of 10/3.
10/4/2009 7:00 AM 0.11 M M M M Mid day and mid evening showers.
10/5/2009 7:00 AM 0.00 0.0 M M M
10/6/2009 7:00 AM 0.00 0.0 M M M
10/7/2009 7:00 AM 0.02 M M M M
10/8/2009 7:00 AM 0.00 0.0 M M M 46 mph gust 3PM on 10/7.
10/9/2009 7:00 AM 0.00 0.0 M M M
10/10/2009 7:00 AM T M M M M Drizzle at ob time.
10/11/2009 7:00 AM 0.01 M M M M Morning light rain on 10/10.
10/12/2009 7:00 AM 0.00 0.0 M M M
10/13/2009 7:00 AM 0.00 0.0 M M M
10/14/2009 7:00 AM 0.00 0.0 M M M First freeze (min was 32) of the season. Light frost.
10/15/2009 7:00 AM 0.00 0.0 M M M
10/16/2009 7:00 AM 0.71 0.0 M 0.0 M Steady light to moderate rain with the temperature hovering around 40.
10/17/2009 7:00 AM 0.04 M M M M Occasional light rain/drizzle over the 24 hour period
10/18/2009 7:00 AM 0.47 0.0 M 0.0 M Moderate rain morning of the 17th. Occasional very light rain in the PM hours. Light, steady rain in the early hours of the 18th.
10/19/2009 7:00 AM 0.09 0.0 M M M
10/20/2009 7:00 AM 0.00 0.0 M M M
10/21/2009 7:00 AM 0.00 0.0 M M M
10/22/2009 7:00 AM 0.00 0.0 M M M
10/23/2009 7:00 AM 0.00 0.0 M M M
10/24/2009 7:00 AM 0.66 M M M M
10/25/2009 7:00 AM 1.53 0.0 M 0.0 M Off and on light rain day. Heavy rain with occasional lightning from 6-8PM then to light rain ending around 10PM. Event total 2.19", 1.86" of this falling during the calendar day of 10/24.
10/26/2009 7:00 AM 0.00 0.0 M M M
10/27/2009 7:00 AM 0.07 0.0 M 0.0 M Light rain continues at ob time.
10/28/2009 7:00 AM 1.26 0.0 M 0.0 M Morning rain. Afternoon rain free. Late evening rain through to ob time.
10/29/2009 7:00 AM 0.46 0.0 M 0.0 M Event total: 1.72". Rain throughout the morning and into the late afternoon on 10/28.
10/30/2009 7:00 AM 0.00 0.0 M M M
10/31/2009 7:00 AM 0.04 0.0 M 0.0 M Light rain.
11/1/2009 7:00 AM 0.20 0.0 M 0.0 M 0.02" 7-9AM, 0.12" mid evening EDT, 0.06" 4:30-7 EST
11/2/2009 7:00 AM 0.01 M M M M Brief 7:30-8AM shower 11/1 Brief 5:30-6AM shower 11/2
11/3/2009 7:00 AM 0.00 0.0 M M M Light frost this morning.
11/4/2009 7:00 AM 0.00 0.0 M M M Light frost.
11/5/2009 7:00 AM 0.00 0.0 M M M
11/6/2009 7:00 AM 0.02 0.0 M 0.0 M Quick hitting evening shower.
11/7/2009 7:00 AM 0.00 0.0 M 0.0 M 23 deg low. First hard freeze.
11/8/2009 7:00 AM 0.00 0.0 M M M
11/9/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM 0.00 0.0 M M M
11/11/2009 7:00 AM T 0.0 M 0.0 M Light rain in the hour up to and through the 7AM observing time.
11/12/2009 7:00 AM 0.02 0.0 M 0.0 M Light rain at ob time until 8AM on the 11th.
11/13/2009 7:00 AM 0.06 0.0 M 0.0 M Mid day light rain on the 12th. Dawn light pcp continues at ob time on the 13th. Max wind gust in the past 24 hours of 21 mph. Anemometer slightly protected by leafless deciduous trees to the northeast, thus this value is somewhat lower than the overall local wind.
11/14/2009 7:00 AM 0.35 0.0 M 0.0 M Light rain or drizzle evening 11/13 through observation time. 0.28" fell before midnight. Maximum gust 23 mph during past 24 hours.
11/15/2009 7:00 AM 0.03 0.0 M 0.0 M Occasional drizzle throughout the day, evening and night.
11/16/2009 7:00 AM 0.00 0.0 M M M
11/17/2009 7:00 AM 0.00 0.0 M M M
11/18/2009 7:00 AM 0.00 0.0 M M M
11/19/2009 7:00 AM 0.00 0.0 M M M
11/20/2009 7:00 AM 0.63 M M M M Evening light rain. Heavier rain 2-4am.
11/21/2009 7:00 AM 0.00 0.0 M M M
11/22/2009 7:00 AM 0.00 0.0 M M M
11/23/2009 7:00 AM 0.00 0.0 M M M
11/24/2009 7:00 AM 0.03 0.0 M 0.0 M Light evening shower. Light predawn shower.
11/25/2009 7:00 AM 0.02 0.0 M 0.0 M Drizzle at 11/24 ob time. Light rain/drizzle predawn to observation time on 11/25. Most of the past 24 hours has been dry.
11/26/2009 7:00 AM 0.08 0.0 M 0.0 M Mist to mid morning. Light rain and drizzle late afternoon till late evening.
11/27/2009 7:00 AM 0.00 0.0 M M M
11/28/2009 7:00 AM 0.00 0.0 M 0.0 M 34 mph peak gust (from the west) over the past 24 hours (at 4:14 AM today).
11/29/2009 7:00 AM 0.00 0.0 M M M
11/30/2009 7:00 AM 0.00 0.0 M M M
12/1/2009 7:00 AM 0.26 0.0 M M M Mid day to early evening steady light rain.
12/2/2009 7:00 AM 0.00 0.0 M M M
12/3/2009 7:00 AM 0.83 0.0 M 0.0 M Light rain late afternoon to pre dawn. Maximum wind gust 41 mph pre dawn. Maximum temperature 66 at 6AM.
12/4/2009 7:00 AM 0.00 0.0 M 0.0 M
12/5/2009 7:00 AM 0.00 0.0 M 0.0 M
12/6/2009 7:00 AM 0.45 1.4 M 1.0 M All rain until 1:30PM (very light until 1PM), then a mix with snow until 2:30, then all snow until mid evening when it went to drizzle. Entire event took place with the temperature between 42 (start) and 33 (during heaviest snow).
12/7/2009 7:00 AM 0.00 0.0 M 1.0 M Ground is 90% covered with between 0.5" and 1". I follow National Weather Service standards and DO NOT report snow on the ground to then nearest half inch (standards say to the whole inch). Yes, a bone I've been picking with CoCoRaHS Central since the advent of the program.
12/8/2009 7:00 AM 0.00 0.0 M T M Patchy snow cover. Less than 25% coverage, mainly in shaded areas.
12/9/2009 7:00 AM 0.97 T M 0.0 M Light rain began at 11PM, heaviest falling from 5AM to and through the time of observation. Some sleet mixed in around 2-3AM. Strongest gust thus far is 27 mph from the east.
12/10/2009 7:00 AM 0.79 0.0 M 0.0 M Storm total, 1.76" of rain, a trace of sleet.
12/11/2009 7:00 AM T T M 0.0 M Afternoon flurry
12/12/2009 7:00 AM 0.00 0.0 M 0.0 M
12/13/2009 7:00 AM 0.00 0.0 M 0.0 M
12/14/2009 7:00 AM 0.82 0.0 M 0.0 M AM freezing rain to rain by noon.
12/15/2009 7:00 AM 0.00 0.0 M 0.0 M
12/16/2009 7:00 AM 0.00 0.0 M 0.0 M
12/17/2009 7:00 AM 0.00 0.0 M 0.0 M
12/18/2009 7:00 AM 0.00 0.0 M 0.0 M
12/19/2009 7:00 AM 0.00 0.0 M 0.0 M
12/20/2009 7:00 AM 0.78 9.4 0.78 8.0 0.78 Intermittent snow morning of 12/19. Became steady at a light to moderate intensity from 2:15PM through observation time on 12/20.
12/21/2009 7:00 AM 0.01 0.1 0.01 8.0 0.79 Light snow tapered off at 8:15AM. Storm total: 9.5" Some light drifting in 25mph gusts during the day on 12/20.
12/22/2009 7:00 AM 0.00 0.0 M 7.0 0.79
12/23/2009 7:00 AM 0.00 0.0 M 6.0 0.79
12/24/2009 7:00 AM 0.00 0.0 M 6.0 0.79
12/25/2009 7:00 AM 0.00 0.0 M 5.0 0.75 Steep, south facing slopes are partly snow free. So too are areas exposed to the sun that drifted out, as well as the south sides of some conifers and by the trunks of deciduous trees.
12/26/2009 7:00 AM 0.37 0.0 M 2.0 M Spotty rain in the afternoon of the 25th became a steady rain at 8:30PM. It tapered to drizzle during the night, which continued to fall at ob time. The ground is approx. 80% snow covered, with from a trace to several inches. A peak wind gust of 28mph thus far. Ob tmp is 41.
12/27/2009 7:00 AM 0.84 0.0 0.00 0.0 0.00 Event total 1.21". Only piles of snow remain in neighborhood.
12/28/2009 7:00 AM 0.00 0.0 M 0.0 M
12/29/2009 7:00 AM T T M 0.0 M Daytime flurries. 43 mph wind gust at 5:15AM today. Ob tmp 23 deg.
12/30/2009 7:00 AM 0.00 0.0 M 0.0 M 43 mph gust at 12:30PM yesterday. Current tmp is 14 deg.
12/31/2009 7:00 AM T T T T T Snow burst just started just a few minutes before 7AM ob time.
1/1/2010 7:00 AM 0.26 1.4 M 1.0 M Snow burst from 7-8:30AM on the 31st. Tappered off and ended by 10AM. Freezing rain, sleet and a few snow flakes fell again from 6:30 PM to approx. 1AM. At ob time, 1/10 to 2/10 of glazing on most objects, except for some pavement. Tmp has been at 32 for 13 consecutive hours. Happy New Year.
1/2/2010 7:00 AM T T M T M Light flurries centered around midnight. No accumulation, not even a dusting.
1/3/2010 7:00 AM 0.00 0.0 M T M 38 mph gust 1PM yesterday. Gusts in the 30s throughout the past 24 hours. Low tmp 17. Only shaded patches of natural snow remain on the ground.
1/4/2010 7:00 AM T T M T M
1/5/2010 7:00 AM 0.00 0.0 M T M You have to look hard to find patches of natural snow in shaded areas.
1/6/2010 7:00 AM 0.00 0.0 M T M
1/7/2010 7:00 AM 0.00 0.0 M 0.0 M Scattered patches of snow have melted/sublimated away.
1/8/2010 7:00 AM 0.02 0.4 M T M Following National Weather Service observing rules, I only report snow on ground to the nearest inch (sorry CoCoRaHS rules...), thus I am reporting a trace of snow on the ground at observation time, as only 0.4" was measured. Very light flurries falling at observation time
1/9/2010 7:00 AM 0.01 0.1 M T M Light snow ended by 7:30A. Mid day squall added 0.1" to the previous 0.4" ob from yesterday AM. Another brief flurry later in the afternoon. Only a trace of snow remains on about 33% of surfaces.
1/10/2010 7:00 AM 0.00 0.0 M T M Shady patches of snow. Less than 10% cover. Sublimation took a toll in the past 24 hours. Coldest morning of the season statewide. 11 for a low here.
1/11/2010 7:00 AM 0.00 0.0 M T M
1/12/2010 7:00 AM 0.00 0.0 M 0.0 M
1/13/2010 7:00 AM 0.00 0.0 M 0.0 M
1/14/2010 7:00 AM 0.00 0.0 M 0.0 M
1/15/2010 7:00 AM 0.00 0.0 M 0.0 M
1/16/2010 7:00 AM 0.00 0.0 M 0.0 M Only 0.05" of precipitation in the first half of January at this location.
1/17/2010 7:00 AM 0.00 0.0 M 0.0 M
1/18/2010 7:00 AM 0.69 0.0 M 0.0 M
1/19/2010 7:00 AM 0.00 0.0 M 0.0 M
1/20/2010 7:00 AM 0.00 0.0 M 0.0 M
1/21/2010 7:00 AM 0.00 0.0 M 0.0 M
1/22/2010 7:00 AM 0.00 0.0 M 0.0 M
1/23/2010 7:00 AM 0.00 0.0 M 0.0 M
1/24/2010 7:00 AM 0.00 0.0 M 0.0 M
1/25/2010 7:00 AM 0.21 0.0 M 0.0 M Occasional light rain and drizzle 1/24 afternoon. A light steady rain began in the evening and continued through observation time.
1/26/2010 7:00 AM 1.41 0.0 M 0.0 M Heavy morning rain. A variably cloudy afternoon with a quick burst of about 0.10" from 4-4:30PM.
1/27/2010 7:00 AM 0.00 0.0 M 0.0 M
1/28/2010 7:00 AM T T M T M Light snow began at dawn.
1/29/2010 7:00 AM 0.05 0.9 M 0.0 M Light to occasionally moderate snow in the morning. All melted by late afternoon with a 44 degree high. 15 degree low this morning.
1/30/2010 7:00 AM 0.00 0.0 M 0.0 M
1/31/2010 7:00 AM T T M 0.0 M Brief early evening flurry.
2/1/2010 7:00 AM 0.00 0.0 M 0.0 M
2/2/2010 7:00 AM 0.00 0.0 M 0.0 M
2/3/2010 7:00 AM 0.09 1.6 M 2.0 M Light snow from early evening until the predawn hours.
2/4/2010 7:00 AM 0.00 0.0 M T M Approximately 20% of the neighborhood has a light covering of snow; only in partly or fully shaded areas. Open fields are snowfree.
2/5/2010 7:00 AM 0.00 0.0 M T M
2/6/2010 7:00 AM 0.32 4.0 0.30 4.0 0.30 Heavy snow at time of observation. This 7AM observation is being entered at 9:50 at which time the snowfall has increased to 6.4"
2/7/2010 7:00 AM 0.24 2.9 0.24 6.0 0.56 Storm totals: snowfall (6.9"), liquid equivalent (0.56"). Lowest temperature of the season at 10 deg at 11PM on 2/6 and again at 6AM 2/7. Light winds, that occasionally calmed resulted in the temperature fluctuating between 10 and 19 deg. throughout the night.
2/8/2010 7:00 AM 0.00 0.0 M 4.0 0.56 Pack has settled, but remains powder. Some south facing slopes and where almost a total drift out occurred are showing a bit of bare ground. Well under 1% of the surroundings are snow free.
2/9/2010 7:00 AM 0.00 0.0 M 4.0 0.56
2/10/2010 7:00 AM 0.45 4.9 0.45 7.0 1.00 Moderate snow falling at ob time. Wet snow, no wind. Everything is covered with snow. Snowfall measurement made on snow board.
2/11/2010 7:00 AM 1.35 12.7 1.35 18.0 2.20 Storm totals: 17.6" of snow with a snow water equivalent (SWE) of 1.80". The SWE isn't an estimate, rather a core observation off a snow board. All fell as snow except mixing with sleet for about 20 minutes around 11AM. 6.0" fell from 2:45 until 4:15, with visibility under 50 yards for much of that interval. At one point this included 1.7" in 10 minutes. No lightning was seen. The snowboard was not cleared at any time during the event, thus totals are not "inflated". 19" of snow on the ground with a SWE of 2.20". Again, a round number but actually measured.
2/12/2010 7:00 AM 0.00 0.0 M 14.0 2.20 Expected settling of snowpack occurred since the snow ended during the evening of 2/10.
2/13/2010 7:00 AM 0.00 0.0 M 13.0 2.20 Minor settling (1") the past 24 hours as the pack has completed its initial compaction. It settled 4" during the prior 24 hours, with the max tmp 37 deg each afternoon.
2/14/2010 7:00 AM 0.00 0.0 M 13.0 2.20
2/15/2010 7:00 AM 0.00 0.0 M 12.0 2.24 New core taken next to former one. This one came in at 2.24" as compared to the former one at 2.20".
2/16/2010 7:00 AM 0.14 1.7 0.14 12.0 2.30 Snow mainly fell at 31-32 deg. Given the 2/15 max of 42 deg, snow only stuck to shady roads and sidewalks. Of course snow accumulated on snow covered surfaces and trees (no wind during the event. Beautiful out there.
2/17/2010 7:00 AM 0.08 1.0 0.08 11.0 2.15 Snow resumed around 8:30AM and fell light to moderately until early afternoon. Nothing accumulated on roads. Event total was 2.7" with a 0.22" water equivalent.
2/18/2010 7:00 AM 0.00 0.0 M 11.0 2.20
2/19/2010 7:00 AM 0.00 0.0 M 10.0 2.24 Solid snow cover remains over 98% of the ground. South slopes and south sides of some trees are snowfree or almost so. Tmp only got down to 34 over night. Second core in yard held 2.17", the 2.24" core was taken where others have been gathered since the ground became snow covered.
2/20/2010 7:00 AM 0.00 0.0 M 8.0 2.11 A loss of 2" of snow and 0.13" of SWE in the past 24 hours. This with a max of 46 yesterday and a 31 min this morning.
2/21/2010 7:00 AM 0.00 0.0 M 7.0 2.01 Ground remains greater than 95% snow covered.
2/22/2010 7:00 AM 0.00 0.0 M 6.0 1.66 Neighborhood is 90% snow covered. Nearby fields are 98% covered.
2/23/2010 7:00 AM 0.24 0.5 M 5.0 1.80 Snow accumulated during the evening, mixed with sleet and then to sleet and rain by midnight. Light rain fell through the remainder of the night, with drizzle falling at observation time. Greater than 90% of the neighborhood, 98% of my yard and nearby fields remain covered. Could not take a core off the snow board when the transition took place as there wasn't enough snow to get a good one.
2/24/2010 7:00 AM 0.89 0.0 M 4.0 1.31 80% of neighborhood remains covered. Greater than 90% of local fields remain covered. Significant decline in SWE despite the additional moisture. Event total 0.99" of rain and melted snow, 0.5" of snow. Rivers are high but remain within their banks.
2/25/2010 7:00 AM 0.16 0.7 M 4.0 0.88 Moderate snow falling at ob time. Tmp 32. Must have begun as rain. Began sticking on roads around 6:15. Not able to take a core from the 0.7" on the board. Minor flooding of nearby Millstone River from recent rain event and loss of about 1.5" of SWE from the snow pack over recent days.
2/26/2010 7:00 AM 0.81 6.8 M 8.0 M Some 2 foot drifts. While it snowed continuously during the daylight hours of the 25th, nothing accumulated after about 9AM (2" had fallen by then, including snow measured for the 2/25 ob). Evening and overnight snow amounted to 4.8".
2/27/2010 7:00 AM 0.04 1.2 0.04 8.0 1.19 Light flurry at ob time. A dusting in the past hour or so. Light snow yesterday morning went to occasional small squalls/flurries, ending about 3PM. Storm total: 8.7", 1.01 SWE.
2/28/2010 7:00 AM T T T 6.0 1.53 Morning flurries yesterday (dusting). Fine light snow falling at ob time today, likely starting around dawn. Another dusting. Bare ground showing on south facing slopes and to the south side of conifers, as yesterday afternoon's partly cloudy weather saw the tmp rise to 42.
3/1/2010 7:00 AM 0.01 T M 6.0 1.57 Fine light snow in the morning (dusting). Large wet flakes fell, briefly whitening and wetting the ground during the evening.
3/2/2010 7:00 AM 0.00 0.0 M 3.0 1.28 75% of neighborhood remains snow covered. 90% of nearby fields remain snow covered.
3/3/2010 7:00 AM 0.04 T M 3.0 1.17 Light rain evening, occasional rain mixing with very light snow overnight, continues at ob time. 75% of neighborhood snow covered. Fields 85% covered.
3/4/2010 7:00 AM T 0.0 M 1.0 M Ground almost half bare. Depth is an average of the snow covered and bare areas.
3/5/2010 7:00 AM 0.00 0.0 M T M Neighborhood and nearby fields more than half bare, thus the designation of a trace on the ground.
3/6/2010 7:00 AM 0.00 0.0 M T M
3/7/2010 7:00 AM 0.00 0.0 M T M
3/8/2010 7:00 AM 0.00 0.0 M T M Less than 5% of the yard and neighborhood remain snow covered (excluding piles). Despite this, some heavily shaded, undrifted areas have as much as 5" remaining.
3/9/2010 7:00 AM 0.00 0.0 M T M
3/10/2010 7:00 AM 0.00 0.0 M T M Natural patches, several inches deep, remain in heavily shaded areas. Some more exposed drifts also remain.
3/11/2010 7:00 AM 0.00 0.0 M T M Snow cover hanging on in heavily shaded areas and in exposed drifts along fencing.
3/12/2010 7:00 AM T 0.0 M 0.0 M Intermittent evening and overnight drizzle. Last patches of natural snow in the neighborhood melted away yesterday. Only larger piles remain (and they aren't large any more!).
3/13/2010 7:00 AM 1.42 0.0 M 0.0 M Occasional mist/drizzle on 3/12 until light rain began in the afternoon. It was occasionally moderate in the evening (0.59" by midnight) and continued through the night until observation time. Ponding in fields. Nearby Millstone River is rising rapidly.
3/14/2010 7:00 AM 2.94 0.0 M 0.0 M Event total (thus far) is 4.36". Strongest wind gust of event 53 mph from the ESE at 6:59PM on 3/13. Severe flooding of nearby Millstone River. Flow of small stream behind house greatest since April 2007. The '07 event was only only surpassed by Floyd (Sep 1999) flooding in the 12 years I have lived here.
3/15/2010 7:00 AM 0.67 0.0 M 0.0 M Occasional light rain over the 24 hour period. Thunderstorm (first of the year) on the morning of the 14th. Small hail nearby. Event total 5.03". 5th largest flood on the nearby Millstone River (records to 1921. 4th largest on the Raritan at Bound Brook (records to 1941).
3/16/2010 7:00 AM 0.10 0.0 M 0.0 M Light rain off and on through mid evening on the 15th. Event total since Friday is 5.13". Millstone and Raritan rivers slowly declining, with the former just at flood stage at observation time, the latter already below flood stage.
3/17/2010 7:00 AM 0.00 0.0 M 0.0 M
3/18/2010 7:00 AM 0.00 0.0 M 0.0 M
3/19/2010 7:00 AM 0.00 0.0 M 0.0 M
3/20/2010 7:00 AM 0.00 0.0 M 0.0 M
3/21/2010 7:00 AM 0.00 0.0 M 0.0 M 76 max tmp yesterday.
3/22/2010 7:00 AM 0.00 0.0 M 0.0 M
3/23/2010 7:00 AM 1.37 0.0 M 0.0 M Light rain during the day on 3/22. Moderate to heavy rain during the evening, with an early evening thunderstorm. Light rain (0.10") after midnight.
3/24/2010 7:00 AM 0.03 0.0 M 0.0 M Afternoon showers. Event total: 1.40"
3/25/2010 7:00 AM 0.00 0.0 M 0.0 M
3/26/2010 7:00 AM 0.13 0.0 M 0.0 M Light rain late evening to ob time.
3/27/2010 7:00 AM T 0.0 M 0.0 M Ob time drizzle ended within 30 minutes.
3/28/2010 7:00 AM 0.00 0.0 M 0.0 M
3/29/2010 7:00 AM 1.44 0.0 M 0.0 M Mid day shower. Steady rain mid evening to dawn, heavy at times.
3/30/2010 7:00 AM 0.18 0.0 M 0.0 M Off and on showers over 24 hour period, becoming steady at dawn. 1.62" for event.
3/31/2010 7:00 AM 1.72 0.0 M 0.0 M Moderate rain throughout the daylight hours. Tapered to drizzle over the course of the evening. Storm total: 3.34". Total for the month: 10.05".
4/1/2010 7:00 AM 0.00 0.0 M 0.0 M
4/2/2010 7:00 AM 0.00 0.0 M 0.0 M
4/3/2010 7:00 AM 0.00 0.0 M 0.0 M
4/4/2010 7:00 AM 0.00 0.0 M 0.0 M
4/5/2010 7:00 AM 0.00 0.0 M 0.0 M
4/6/2010 7:00 AM T 0.0 M 0.0 M Very light shower began just before 7AM ob time and continued at ob time.
4/7/2010 7:00 AM 0.00 0.0 M 0.0 M
4/8/2010 7:00 AM 0.00 0.0 M 0.0 M
4/9/2010 7:00 AM 0.47 0.0 M 0.0 M Rain shortly after midnight and winding down at ob time.
4/10/2010 7:00 AM 0.01 0.0 M 0.0 M Light rain ended shortly after 4/9 observation time
4/11/2010 7:00 AM 0.00 0.0 M 0.0 M
4/12/2010 7:00 AM T 0.0 M 0.0 M Brief evening sprinkle.
4/13/2010 7:00 AM 0.00 0.0 M 0.0 M
4/14/2010 7:00 AM 0.03 0.0 M 0.0 M Occasional light rain mid morning to late afternoon. April 14 morning low 31 deg.
4/15/2010 7:00 AM 0.00 0.0 M 0.0 M
4/16/2010 7:00 AM 0.00 0.0 M 0.0 M
4/17/2010 7:00 AM 0.15 0.0 M 0.0 M
4/18/2010 7:00 AM T 0.0 M 0.0 M
4/19/2010 7:00 AM 0.00 0.0 M 0.0 M
4/20/2010 7:00 AM 0.00 0.0 M 0.0 M
4/21/2010 7:00 AM 0.00 0.0 M 0.0 M
4/22/2010 7:00 AM 0.05 0.0 M 0.0 M Late afternoon light thundershower. Mid evening shower.
4/23/2010 7:00 AM T 0.0 M 0.0 M Brief 5PM thunder with a light sprinkle.
4/24/2010 7:00 AM 0.00 0.0 M 0.0 M
4/25/2010 7:00 AM 0.46 0.0 M 0.0 M Light rain evening, occasionally moderate over night.
4/26/2010 7:00 AM 1.02 0.0 M 0.0 M Mostly light rain and drizzle during the daylight hours of the 25th. Lightning and thunder accompanied occasionally moderate to heavy rain during the evening.
4/27/2010 7:00 AM 0.52 0.0 M 0.0 M
4/28/2010 7:00 AM 0.00 0.0 M 0.0 M
4/29/2010 7:00 AM 0.00 0.0 M 0.0 M
4/30/2010 7:00 AM 0.00 0.0 M 0.0 M
5/1/2010 7:00 AM 0.00 0.0 M 0.0 M Preliminary April numbers from the State Climate Office find April 2010 to have been the 2nd warmest statewide back to 1895 and 22nd driest. We are neck and neck with 1921 for the warmest, awaiting observations from some NWS Coop stations before a final ranking is determined.
5/2/2010 7:00 AM 0.00 0.0 M M M 94 maximum 5/1 afternoon.
5/3/2010 7:00 AM 0.21 M M M M
5/4/2010 7:00 AM 0.41 M M M M Heavy shower shortly after ob time yesterday. Another quick shower during mid afternoon.
5/5/2010 7:00 AM 0.04 M M M M Quick gusty mid afternoon squall with a 46mph gust.
5/6/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 7:00 AM 0.00 0.0 M M M
5/8/2010 7:00 AM 0.00 0.0 M M M
5/9/2010 7:00 AM 0.02 M M M M Brief morning and evening showers. 44mph gust during a windy afternoon and overnight episode that continues in moderate fashion at ob time.
5/10/2010 7:00 AM 0.00 0.0 M M M 34 degree low this morning.
5/11/2010 7:00 AM 0.00 0.0 M M M 34 deg low this morning for the second consecutive day.
5/12/2010 7:00 AM 0.66 M M M M 0.13" before midnight, 0.53" midnight to 6:30AM.
5/13/2010 6:00 AM 0.04 M M M M
5/14/2010 7:00 AM 0.00 0.0 M M M
5/15/2010 7:00 AM 0.02 M M M M Grazed by an evening thunderstorm.
5/16/2010 7:00 AM 0.00 0.0 M M M
5/17/2010 7:00 AM 0.00 0.0 M M M
5/18/2010 7:00 AM 0.09 M M M M Off and on light rain began almost exactly at midnight, continuing through ob time.
5/19/2010 7:00 AM 0.59 M M M M Variable intensity of precipitation during the daylight hours of 5/18. Drizzle fell in the evening and overnight.
5/20/2010 7:00 AM 0.00 0.0 M M M
5/21/2010 7:00 AM 0.00 0.0 M M M
5/22/2010 7:00 AM 0.00 0.0 M M M
5/23/2010 7:00 AM 0.02 M M M M Evening 5 minute sprinkle. Light shower 6-6:30AM.
5/24/2010 7:00 AM 0.03 M M M M A few light showers during the 24 hour period.
5/25/2010 7:00 AM T M M M M Morning drizzle
5/26/2010 7:00 AM 0.00 0.0 M M M
5/27/2010 7:00 AM 0.00 0.0 M M M
5/28/2010 7:00 AM 0.38 M M M M Moderate thunderstorm from 7-8PM. Vivid lightning for a half hour.
5/29/2010 7:00 AM 0.10 M M M M Light rain overnight to present.
5/30/2010 7:00 AM 0.04 M M M M Light morning rain on 5/29.
5/31/2010 7:00 AM 0.00 0.0 M M M
6/1/2010 7:00 AM 0.29 M M M M Thunderstorm from 5-6PM. Wind gust to 23mph, moderate lightning.
6/2/2010 7:00 AM 0.24 M M M M 0.15" in afternoon to early evening sporadic short showers with lightning (0.15"). Approx. 3AM shower (0.09")
6/3/2010 7:00 AM 0.00 0.0 M M M
6/4/2010 7:00 AM 0.01 M M M M Brief late evening shower.
6/5/2010 7:00 AM 0.00 0.0 M M M
6/6/2010 7:00 AM 0.00 0.0 M M M
6/7/2010 7:00 AM 0.00 0.0 M M M 33 mph gust 6/6 afternoon. No convection in the immediate area.
6/8/2010 7:00 AM 0.00 0.0 M M M
6/9/2010 7:00 AM 0.00 0.0 M M M 46 deg minimum
6/10/2010 7:00 AM 0.79 M M M M Steady rain throughout the PM. Rain was welcome as lawns have begun to turn a bit brown.
6/11/2010 7:00 AM 0.02 M M M M Light afternoon shower.
6/12/2010 7:00 AM 0.00 0.0 M M M
6/13/2010 7:00 AM 0.00 0.0 M M M
6/14/2010 7:00 AM 0.95 M M M M 3:30-4:30 light thunderstorm with 0.45". 7-8PM moderate-heavy rain 0.39". Few post midnight showers (0.11").
6/15/2010 7:00 AM 0.00 0.0 M M M
6/16/2010 7:00 AM 0.00 0.0 M M M
6/17/2010 7:00 AM 0.23 M M M M 1 AM quick light thunderstorm.
6/18/2010 7:00 AM 0.00 0.0 M M M
6/19/2010 7:00 AM 0.00 0.0 M M M
6/20/2010 7:00 AM 0.00 0.0 M M M
6/21/2010 7:00 AM 0.00 0.0 M M M
6/22/2010 7:00 AM 0.00 0.0 M M M
6/23/2010 7:00 AM 0.53 M M M M 7PM thunderstorm with moderate to heavy rain, little lightning and little wind.
6/24/2010 7:00 AM 0.00 0.0 M M M
6/25/2010 7:00 AM 0.00 0.0 M M M
6/26/2010 7:00 AM 0.00 0.0 M M M
6/27/2010 7:00 AM T M M M M Light sprinkle from 7:00-7:10 last evening. Would never have known it had I not been outside at the time.
6/28/2010 7:00 AM T M M M M Second consecutive day when sprinkles fell that would have been totally missed if I wasn't outside. Two brief ones during the morning this time.
6/29/2010 7:00 AM 0.00 0.0 M M M
6/30/2010 7:00 AM 0.00 0.0 M M M
7/1/2010 7:00 AM 0.00 0.0 M M M 51 deg minimum this morning.
7/2/2010 7:00 AM 0.00 0.0 M M M
7/3/2010 7:00 AM 0.00 0.0 M M M
7/4/2010 7:00 AM 0.00 0.0 M M M
7/5/2010 7:00 AM 0.00 0.0 M M M 100 max yesterday as recorded at my NJ SafetyNet station. A second thermister reached 99, thus I'm confident with the observation. First time up to 100 since August 13, 2005.
7/6/2010 7:00 AM 0.00 0.0 M M M 99 deg max on 7/5.
7/7/2010 7:00 AM 0.00 0.0 M M M 104 maximum. Hottest since July 5th and 6th, 1999 and July 15, 1995.
7/8/2010 7:00 AM 0.00 0.0 M M M 102 during the afternoon of the 7th. 4th-7th have been 100, 99, 104 and 102. Non-irrigated lawns are quite brown. Shrubs are wilting.
7/9/2010 7:00 AM 0.00 0.0 M M M
7/10/2010 7:00 AM 0.02 M M M M Missed the bulk of the scattered showers that moved through the region.
7/11/2010 7:00 AM 0.03 M M M M Light rain mid day....heavy rain stayed just to the west.
7/12/2010 7:00 AM 0.00 0.0 M M M
7/13/2010 7:00 AM 0.14 M M M M Evening showers
7/14/2010 7:00 AM 0.93 M M M M Occasional rain 13th through sunrise 14th
7/15/2010 7:00 AM 0.05 M M M M Afternoon shower 14th, post midnight shower 15th
7/16/2010 7:00 AM 0.00 0.0 M M M
7/17/2010 7:00 AM 0.00 0.0 M M M
7/18/2010 7:00 AM 0.00 0.0 M M M
7/19/2010 7:00 AM 0.00 0.0 M M M
7/20/2010 7:00 AM 0.20 M M M M Brief morning shower (0.01") followed by a mid evening light thundershower (0.19"). Brings the monthly total to a mere 1.37". Note the widely varying monthly totals around NJ! Check this out at: http://cocorahs.org/ViewData/TotalPrecipSummary.aspx
7/21/2010 7:00 AM 0.00 0.0 M M M
7/22/2010 7:00 AM 0.00 0.0 M M M Thunder nearby during the late afternoon and mid evening, but no rain.
7/23/2010 7:00 AM 0.00 0.0 M M M
7/24/2010 7:00 AM 0.00 0.0 M M M
7/25/2010 7:00 AM 0.00 0.0 M M M
7/26/2010 7:00 AM 0.36 M M M M Not too much lightning and gusts in the mid 20mph range accompanying some light to briefly (around 3:35-3:45) moderate to heavy rain. Brings the monthly total to 1.73". 95 degree max prior to frontal passage. 59 deg min this morning.
7/27/2010 7:00 AM 0.00 0.0 M M M
7/28/2010 7:00 AM 0.00 0.0 M M M
7/29/2010 7:00 AM T M M M M Light shower began shortly before 7AM ob time.
7/30/2010 7:00 AM 0.11 M M M M Ob time shower on 7/29 (0.01"), mid morning shower (0.01"), mid afternoon thundershower with 0.09" and 30 mph gust.
7/31/2010 7:00 AM 0.00 0.0 M M M
8/1/2010 7:00 AM 0.00 0.0 M M M
8/2/2010 7:00 AM 0.02 M M M M mid afternoon light rain
8/3/2010 7:00 AM 0.00 0.0 M M M
8/4/2010 7:00 AM 0.00 0.0 M M M
8/5/2010 7:00 AM 0.00 0.0 M M M
8/6/2010 7:00 AM 0.00 0.0 M M M
8/7/2010 7:00 AM 0.00 0.0 M M M
8/8/2010 7:00 AM 0.00 0.0 M M M 1.86" since June 23.
8/9/2010 7:00 AM 0.00 0.0 M M M
8/10/2010 7:00 AM 0.00 0.0 M M M
8/11/2010 7:00 AM 0.00 0.0 M M M
8/12/2010 7:00 AM 0.00 0.0 M M M 96 max on 8/11 after 95, 96 and 95 the previous three days.
8/13/2010 7:00 AM 0.09 M M M M Off and on light rain from early afternoon until mid evening. Monthly total to date: 0.11"
8/14/2010 7:00 AM 0.00 0.0 M M M
8/15/2010 7:00 AM 0.00 0.0 M M M
8/16/2010 7:00 AM 0.05 M M M M Two light showers.
8/17/2010 7:00 AM 0.05 M M M M
8/18/2010 7:00 AM 0.00 0.0 M M M
8/19/2010 7:00 AM 0.00 0.0 M M M
8/20/2010 7:00 AM 0.00 0.0 M M M
8/21/2010 7:00 AM 0.00 0.0 M M M
8/22/2010 7:00 AM 0.00 0.0 M M M
8/23/2010 7:00 AM 0.63 M M M M Daytime showers and thundershowers.
8/24/2010 7:00 AM 0.39 M M M M Light rain throughout the day into the early evening. No convection, easterly flow.
8/25/2010 7:00 AM 0.16 M M M M Light showers 8/24 afternoon and pre dawn to ob time on 8/25. Only up to 1.39" for the month.
8/26/2010 7:00 AM T M M M M Morning drizzle on 8/25.
8/27/2010 7:00 AM 0.00 0.0 M M M
8/28/2010 7:00 AM 0.00 0.0 M M M 6.00" of rain since June 1. 30 year average for nearby New Brunswick is 13.29". Thus summer pcp is 45% of average at this Hillsborough station.
8/29/2010 7:00 AM 0.00 0.0 M M M
8/30/2010 7:00 AM 0.00 0.0 M M M
8/31/2010 7:00 AM 0.00 0.0 M M M 1.39" for the month at my Hillsborough location. 6.00" (45% of average) for the summer (June-August). Preliminary state precipitation rank for the summer is 10th driest (8.34", average: 12.84"(since 1895)) and the driest since 1966. Warmest summer on record by about a half degree F over the 2nd warmest and 1.5 deg over #3.
9/1/2010 7:00 AM 0.00 0.0 M M M 98 deg on 8/31 afternoon. 50th max of 90 or better this year. Exceeds 1989-present record at this location of 49 in 1999.
9/2/2010 7:00 AM 0.00 0.0 M M M
9/3/2010 7:00 AM 0.00 0.0 M M M
9/4/2010 7:00 AM T M M M M
9/5/2010 7:00 AM 0.00 0.0 M M M
9/6/2010 7:00 AM 0.00 0.0 M M M
9/7/2010 7:00 AM 0.00 0.0 M M M
9/8/2010 7:00 AM T M M M M A sprinkle.
9/9/2010 7:00 AM 0.00 0.0 M M M 92 maximum on 9/8. 53rd 90+ max of the year.
9/10/2010 7:00 AM 0.00 0.0 M M M
9/11/2010 7:00 AM 0.00 0.0 M M M
9/12/2010 7:00 AM 0.00 0.0 M M M
9/13/2010 7:00 AM 0.18 M M M M
9/14/2010 7:00 AM 0.15 M M M M Thundershower followed by a bit of light rain.
9/15/2010 7:00 AM 0.00 0.0 M M M
9/16/2010 7:00 AM 0.00 0.0 M M M
9/17/2010 7:00 AM 0.65 M M M M Thunderstorm 5-5:15PM, light rain evening, heavier shower 1:30-2:30AM.
9/18/2010 7:00 AM 0.00 0.0 M M M
9/19/2010 7:00 AM 0.00 0.0 M M M
9/20/2010 7:00 AM 0.00 0.0 M M M
9/21/2010 7:00 AM 0.00 0.0 M M M 43 deg at ob time, low for the day.
9/22/2010 7:00 AM 0.00 0.0 M M M
9/23/2010 7:00 AM 0.32 M M M M Severe storm centered around 8-8:15PM. 46 mph gust and 0.22" fell during that period along with a small amount of pea-size hail that did not accumulate. Abundant mostly cloud to cloud lightning. Scattered branches down. Most intense storm of the year at this location.
9/24/2010 7:00 AM 0.00 0.0 M M M
9/25/2010 7:00 AM 0.00 0.0 M M M
9/26/2010 7:00 AM 0.00 0.0 M M M "Only" an 89 max. Could mean the season will end with 54 days of 90 plus maxes.
9/27/2010 7:00 AM 0.01 M M M M Afternoon sprinkles on the 26th. They resumed around midnight.
9/28/2010 7:00 AM 0.64 M M M M Occasional light to moderate rain during the day on the 27th and shortly after midnight on the 28th.
9/29/2010 7:00 AM 0.17 M M M M Occasional light rain mid morning to late afternoon.
9/30/2010 7:00 AM 0.65 M M M M Moderate to heavy rain slackened to light rain at ob time.



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
9/22/2010 8:05 PM 46 mph gust during storm with some branches down. 0.32" of rain, the bulk falling in 10 minutes. No hail accumulation. 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size Hard 3 1min no damage Continuous True After rain Same time as smaller hail 30-40