Station Overview Station Location
Station Number NH-GR-12 Latitude 43.74912
Station Name Plymouth 1.5 WNW Longitude -71.72545
County Grafton Elevation (ft) 811



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 4.24 2.41 25 2.41 25 0.00 0 0 12 1 0.0 0 0
Nov 09 4.09 3.26 23 3.26 23 0.00 0 0 5 2 0.0 0 0
Dec 09 3.47 1.59 23 1.59 23 0.00 0 0 6 1 11.5 4 1
Jan 10 3.19 0.77 11 0.77 11 0.00 0 0 3 2 8.0 2 1
Feb 10 2.91 3.36 27 3.36 27 0.00 0 0 6 1 14.2 5 0
March 10 3.29 5.59 31 3.84 23 1.75 8 1 5 1 0.2 1 1
April 10 3.52 2.41 29 2.41 29 0.00 0 0 13 0 0.0 0 0
May 10 3.95 1.26 9 1.26 9 0.00 0 0 7 0 0.0 0 0
June 10 4.08 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 10 4.09 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 10 4.08 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 10 3.52 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 44.43" 20.65" 178 days 18.90" 170 1.75" 8 days 1 57 days 8 days 33.9" 12 days 3 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 0.01
10/3/2009
10/4/2009
10/5/2009 0.00
10/6/2009 0.23
10/7/2009 0.78
10/8/2009 0.45
10/9/2009 T
10/10/2009 0.10
10/11/2009
10/12/2009
10/13/2009 0.28
10/14/2009 0.10
10/15/2009 0.00
10/16/2009 0.00
10/17/2009 0.00
10/18/2009 0.00
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.13
10/23/2009 0.04
10/24/2009
10/25/2009 0.00
10/26/2009 0.02
10/27/2009 0.00
10/28/2009 0.00
10/29/2009 0.24
10/30/2009
10/31/2009 0.03
11/1/2009 0.23
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009
11/7/2009
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 T
11/15/2009 1.79
11/16/2009 T
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.50
11/21/2009 0.72
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 0.00
11/25/2009
11/26/2009
11/27/2009
11/28/2009
11/29/2009
11/30/2009 0.02
12/1/2009 0.04
12/2/2009 0.00
12/3/2009
12/4/2009 0.14
12/5/2009 0.00
12/6/2009
12/7/2009 0.00
12/8/2009 0.03
12/9/2009 T
12/10/2009 0.85
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.00
12/14/2009 0.37
12/15/2009 0.16
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.00
12/20/2009 0.00
12/21/2009 0.00
12/22/2009 0.00
12/23/2009
12/24/2009 0.00
12/25/2009 0.00
12/26/2009 0.00
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010
1/5/2010
1/6/2010
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010
1/14/2010
1/15/2010
1/16/2010
1/17/2010
1/18/2010 0.33
1/19/2010 T
1/20/2010 0.22
1/21/2010 0.00
1/22/2010
1/23/2010 0.00
1/24/2010 0.00
1/25/2010 0.22
1/26/2010
1/27/2010 0.00
1/28/2010 0.00
1/29/2010 T
1/30/2010 0.00
1/31/2010
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.00
2/4/2010 0.00
2/5/2010 0.00
2/6/2010 0.00
2/7/2010 0.00
2/8/2010 0.00
2/9/2010 0.00
2/10/2010 0.00
2/11/2010 0.00
2/12/2010 0.00
2/13/2010 0.00
2/14/2010 0.00
2/15/2010 0.00
2/16/2010 0.00
2/17/2010 0.16
2/18/2010 0.00
2/19/2010 T
2/20/2010
2/21/2010 0.00
2/22/2010 0.00
2/23/2010 0.00
2/24/2010 0.47
2/25/2010 0.58
2/26/2010 1.73
2/27/2010 0.20
2/28/2010 0.22
3/1/2010 0.00
3/2/2010 0.00
3/3/2010 0.00
3/4/2010 0.00
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 0.00
3/13/2010 0.00
3/14/2010 0.32
3/15/2010 0.93
3/16/2010 T
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 **
3/21/2010 **
3/22/2010 **
3/23/2010 **
3/24/2010 **
3/25/2010 **
3/26/2010 **
3/27/2010 1.75
3/28/2010 0.00
3/29/2010 0.76
3/30/2010 1.05
3/31/2010 0.78
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.04
4/2/2010 0.00
4/3/2010 0.00
4/4/2010 0.00
4/5/2010 0.00
4/6/2010 0.00
4/7/2010 0.15
4/8/2010 0.02
4/9/2010 0.19
4/10/2010 0.20
4/11/2010 0.03
4/12/2010 0.02
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.05
4/17/2010 0.79
4/18/2010 0.69
4/19/2010 0.02
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.00
4/23/2010
4/24/2010 0.00
4/25/2010 0.00
4/26/2010 0.00
4/27/2010 0.00
4/28/2010 0.15
4/29/2010 0.06
4/30/2010 0.00
5/1/2010
5/2/2010 0.10
5/3/2010 0.05
5/4/2010 0.00
5/5/2010 0.02
5/6/2010 0.13
5/7/2010 0.13
5/8/2010 0.33
5/9/2010 0.50
5/10/2010 0.00
5/11/2010
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010
5/17/2010
5/18/2010
5/19/2010
5/20/2010
5/21/2010
5/22/2010
5/23/2010
5/24/2010
5/25/2010
5/26/2010
5/27/2010
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010
6/5/2010
6/6/2010
6/7/2010
6/8/2010
6/9/2010
6/10/2010
6/11/2010
6/12/2010
6/13/2010
6/14/2010
6/15/2010
6/16/2010
6/17/2010
6/18/2010
6/19/2010
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010
6/25/2010
6/26/2010
6/27/2010
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010
7/4/2010
7/5/2010
7/6/2010
7/7/2010
7/8/2010
7/9/2010
7/10/2010
7/11/2010
7/12/2010
7/13/2010
7/14/2010
7/15/2010
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010
7/21/2010
7/22/2010
7/23/2010
7/24/2010
7/25/2010
7/26/2010
7/27/2010
7/28/2010
7/29/2010
7/30/2010
7/31/2010
8/1/2010
8/2/2010
8/3/2010
8/4/2010
8/5/2010
8/6/2010
8/7/2010
8/8/2010
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010
8/24/2010
8/25/2010
8/26/2010
8/27/2010
8/28/2010
8/29/2010
8/30/2010
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010
9/20/2010
9/21/2010
9/22/2010
9/23/2010
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:30 AM 0.00 0.0 M M M
10/2/2009 7:30 AM 0.01 M M M M
10/5/2009 7:00 AM 0.00 0.0 M M M I was away for the weekend but the reading for the period 10/02/09 thru 0730 10/05/09 was 1.68 inches. Per a Davis VP2 daily readings: 10/02/09 - 0.01; 10/03/09 - 1.53; 10/04/09 - 0.00.
10/6/2009 7:30 AM 0.23 M M M M
10/7/2009 7:30 AM 0.78 M M M M 24 Hr reading per Davis VP2 - 0.79 inches
10/8/2009 7:30 AM 0.45 M M M M 24 Hr. rainfall per Davis VP2 - 0.39!!
10/9/2009 7:30 AM T M M M M
10/10/2009 7:30 AM 0.10 M M M M
10/13/2009 7:30 AM 0.28 M M M M It's baaaack....a slight dusting of wet snow started falling early this morning. I removed the cover and tube from my collection tool.
10/14/2009 7:30 AM 0.10 M M M M Due to snow I removed the interior components of the gauge for the remainder of the day. 24 hr. reading per Davis VP2 - 0.23 inches.
10/15/2009 7:30 AM 0.00 0.0 M M M
10/16/2009 7:30 AM 0.00 0.0 M M M
10/17/2009 7:30 AM 0.00 0.0 M M M
10/18/2009 7:30 AM 0.00 0.0 M M M
10/19/2009 7:30 AM 0.00 0.0 M M M Measurable snow to the south of us but nothing here in central NH
10/20/2009 7:30 AM 0.00 0.0 M M M
10/21/2009 7:30 AM 0.00 0.0 M M M
10/22/2009 7:30 AM 0.13 M M M M
10/23/2009 7:30 AM 0.04 M M M M
10/25/2009 7:30 AM 0.00 0.0 M M M I was not able to take a reading Fri or Sat but Sunday morning the reading was 2.42 inches!! There was some low land flooding caused by the Pemigewasset River (the golf course was totally flooded).
10/26/2009 7:30 AM 0.02 M M M M
10/27/2009 7:30 AM 0.00 0.0 M M M
10/28/2009 7:30 AM 0.00 0.0 M M M
10/29/2009 7:30 AM 0.24 M M M M
10/31/2009 7:30 AM 0.03 M M M M
11/1/2009 7:30 AM 0.23 M M M M
11/2/2009 7:30 AM 0.00 0.0 M M M
11/3/2009 7:30 AM 0.00 0.0 M M M
11/4/2009 7:30 AM 0.00 0.0 M M M
11/5/2009 7:30 AM 0.00 0.0 M M M
11/8/2009 7:30 AM 0.00 0.0 M M M I did not report for the last 2 days but during that time period we got .01 inches of rain.
11/9/2009 7:30 AM 0.00 0.0 M M M
11/10/2009 7:30 AM 0.00 0.0 M M M
11/11/2009 7:30 AM 0.00 0.0 M M M
11/12/2009 7:30 AM 0.00 0.0 M M M
11/13/2009 7:30 AM 0.00 0.0 M M M
11/14/2009 7:30 AM T M M M M
11/15/2009 7:30 AM 1.79 M M M M My Davis VP2 indicated that it was "raining cats and dogs"! At the high point it was raining at a rate of 0.79 inches per hour.
11/16/2009 7:30 AM T M M M M
11/17/2009 7:30 AM 0.00 0.0 M M M
11/18/2009 7:30 AM 0.00 0.0 M M M
11/19/2009 7:30 AM 0.00 0.0 M M M
11/20/2009 7:30 AM 0.50 M M M M
11/21/2009 7:30 AM 0.72 M M M M
11/22/2009 7:30 AM 0.00 0.0 M M M
11/23/2009 7:30 AM 0.00 0.0 M M M
11/24/2009 7:30 AM 0.00 0.0 M M M
11/30/2009 7:30 AM 0.02 M M M M I was away over the holiday (Wed-Sun) and during that time I accumulated 0.79 inches of rain and high winds (43 mph).
12/1/2009 7:30 AM 0.04 M M M M
12/2/2009 7:00 AM 0.00 0.0 M M M
12/4/2009 7:00 AM 0.14 M M M M
12/5/2009 7:00 AM 0.00 0.0 M M M
12/7/2009 7:00 AM 0.00 0.0 M M M Unfortunately I was away for the first snow of the year. Upon returning we got about 2" of wet snow which according to my Davis produced 0.04 inches or percipitation. I am now ready for the next snow.
12/8/2009 7:00 AM 0.03 0.4 M 2.4 M
12/9/2009 7:00 AM T T M M M
12/10/2009 7:00 AM 0.85 7.8 M M M
12/11/2009 7:00 AM 0.00 0.0 M M M
12/12/2009 7:00 AM 0.00 0.0 M M M
12/13/2009 7:00 AM 0.00 0.0 M M M
12/14/2009 7:00 AM 0.37 2.5 M M M
12/15/2009 7:00 AM 0.16 0.8 M M M
12/16/2009 7:00 AM 0.00 0.0 M M M
12/17/2009 7:00 AM 0.00 0.0 M M M
12/18/2009 7:00 AM 0.00 0.0 M M M Another cold day here in central NH - 3 degrees F
12/19/2009 7:00 AM 0.00 0.0 M M M
12/20/2009 7:00 AM 0.00 0.0 M M M
12/21/2009 7:00 AM 0.00 0.0 M M M
12/22/2009 7:00 AM 0.00 0.0 M M M
12/24/2009 7:00 AM 0.00 0.0 M M M
12/25/2009 7:00 AM 0.00 0.0 M M M
12/26/2009 7:00 AM 0.00 0.0 M M M
1/18/2010 7:00 AM 0.33 5.5 0.33 13.5 M Back after 3 weeks in sunny, warm SC. Yea right. I think it was warmer in NH!!
1/19/2010 7:00 AM T T T M M
1/20/2010 7:00 AM 0.22 2.5 0.22 M M
1/21/2010 7:00 AM 0.00 0.0 M M M
1/23/2010 7:00 AM 0.00 0.0 M M M
1/24/2010 7:00 AM 0.00 0.0 M M M
1/25/2010 7:00 AM 0.22 M M M M Heavy rain expected this PM.
1/27/2010 7:00 AM 0.00 0.0 M M M
1/28/2010 7:00 AM 0.00 0.0 M M M
1/29/2010 7:00 AM T T T M M High winds blew all the snow off my board but I estimate that there was about 2" of dry snow.
1/30/2010 7:00 AM 0.00 0.0 M M M
2/1/2010 7:00 AM 0.00 0.0 M M M
2/2/2010 7:00 AM 0.00 0.0 M M M
2/3/2010 7:00 AM 0.00 0.0 M M M
2/4/2010 7:00 AM 0.00 0.0 M M M
2/5/2010 7:00 AM 0.00 0.0 M M M
2/6/2010 7:00 AM 0.00 0.0 M M M
2/7/2010 7:00 AM 0.00 0.0 M M M
2/8/2010 7:00 AM 0.00 0.0 M M M
2/9/2010 7:00 AM 0.00 0.0 M M M
2/10/2010 7:00 AM 0.00 0.0 M M M
2/11/2010 7:00 AM 0.00 0.0 M M M
2/12/2010 7:00 AM 0.00 0.0 M M M
2/13/2010 7:00 AM 0.00 0.0 M M M
2/14/2010 7:00 AM 0.00 0.0 M M M
2/15/2010 7:00 AM 0.00 0.0 M M M
2/16/2010 7:00 AM 0.00 0.0 M M M
2/17/2010 7:00 AM 0.16 2.3 0.16 M M
2/18/2010 7:00 AM 0.00 0.0 M M M
2/19/2010 7:00 AM T T T M M
2/21/2010 7:00 AM 0.00 0.0 M M M
2/22/2010 7:00 AM 0.00 0.0 M M M
2/23/2010 7:00 AM 0.00 0.0 M M M
2/24/2010 7:00 AM 0.47 5.0 0.47 M M
2/25/2010 7:00 AM 0.58 1.8 0.58 M M It was heavy wet snow and then rained during the night which accounts for the high moisture content and low level of the snow.
2/26/2010 7:00 AM 1.73 M M M M Extremely high winds caused much of the horizontal rain to miss the collector I am sure. Snow expected today.
2/27/2010 7:00 AM 0.20 1.8 0.20 M M
2/28/2010 7:00 AM 0.22 3.3 0.22 M M
3/1/2010 7:00 AM 0.00 0.0 M 10.5 2.25
3/2/2010 7:00 AM 0.00 0.0 M M M
3/3/2010 7:00 AM 0.00 0.0 M M M
3/4/2010 7:00 AM 0.00 0.0 M M M
3/5/2010 7:00 AM 0.00 0.0 M M M
3/6/2010 7:00 AM 0.00 0.0 M M M
3/7/2010 7:00 AM 0.00 0.0 M M M
3/8/2010 7:00 AM 0.00 0.0 M M M
3/9/2010 7:00 AM 0.00 0.0 M M M
3/10/2010 7:00 AM 0.00 0.0 M M M
3/11/2010 7:00 AM 0.00 0.0 M M M
3/12/2010 7:00 AM 0.00 0.0 M M M
3/13/2010 7:00 AM 0.00 0.0 M M M
3/14/2010 7:00 AM 0.32 0.2 0.32 M M
3/15/2010 7:00 AM 0.93 M M M M
3/16/2010 7:00 AM T M M M M
3/17/2010 7:00 AM 0.00 0.0 M M M
3/18/2010 7:00 AM 0.00 0.0 M M M
3/19/2010 7:00 AM 0.00 0.0 M M M
3/28/2010 7:00 AM 0.00 0.0 M M M
3/29/2010 7:00 AM 0.76 T T M M The storm started with a slight accumulation of wet snow and then went to all rain.
3/30/2010 7:00 AM 1.05 M M M M Flood watch in area, some field flooding.
3/31/2010 7:00 AM 0.78 M M M M Rivers up in the area but no major flooding. Some field flooding.
4/1/2010 7:00 AM 0.04 M M M M
4/2/2010 7:00 AM 0.00 0.0 M M M
4/3/2010 7:00 AM 0.00 0.0 M M M
4/4/2010 7:00 AM 0.00 0.0 M M M
4/5/2010 7:00 AM 0.00 0.0 M M M
4/6/2010 7:00 AM 0.00 0.0 M M M
4/7/2010 7:00 AM 0.15 M M M M
4/8/2010 7:00 AM 0.02 M M M M
4/9/2010 7:00 AM 0.19 M M M M
4/10/2010 7:00 AM 0.20 M M M M
4/11/2010 7:00 AM 0.03 M M M M
4/12/2010 7:00 AM 0.02 M M M M
4/13/2010 7:00 AM 0.00 0.0 M M M
4/14/2010 7:00 AM 0.00 0.0 M M M
4/15/2010 7:00 AM 0.00 0.0 M M M
4/16/2010 7:00 AM 0.05 M M M M
4/17/2010 7:00 AM 0.79 M M M M
4/18/2010 7:00 AM 0.69 M M M M
4/19/2010 7:00 AM 0.02 M M M M
4/20/2010 7:00 AM 0.00 0.0 M M M
4/21/2010 7:00 AM 0.00 0.0 M M M
4/22/2010 7:00 AM 0.00 0.0 M M M
4/24/2010 7:00 AM 0.00 0.0 M M M
4/25/2010 7:00 AM 0.00 0.0 M M M
4/26/2010 7:00 AM 0.00 0.0 M M M
4/27/2010 7:00 AM 0.00 0.0 M M M
4/28/2010 7:00 AM 0.15 M M M M
4/29/2010 7:00 AM 0.06 M M M M
4/30/2010 7:00 AM 0.00 0.0 M M M
5/2/2010 7:00 AM 0.10 M M M M
5/3/2010 7:00 AM 0.05 M M M M
5/4/2010 7:00 AM 0.00 0.0 M M M
5/5/2010 7:00 AM 0.02 M M M M
5/6/2010 7:00 AM 0.13 M M M M
5/7/2010 7:00 AM 0.13 M M M M
5/8/2010 7:00 AM 0.33 M M M M
5/9/2010 7:00 AM 0.50 M M M M
5/10/2010 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
3/20/2010 3/27/2010 8:00 AM 8 1.75 M M Vacation period - I believe it was all rain.



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