Station Overview Station Location
Station Number NH-RC-25 Latitude 42.880072
Station Name Derry 2.0 WSW Longitude -71.320692
County Rockingham Elevation (ft) 271



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 4.38 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 09 4.25 1.43 10 1.43 10 0.00 0 0 6 1 0.0 0 0
Dec 09 3.61 4.42 21 4.42 21 0.00 0 0 13 0 13.5 4 1
Jan 10 3.09 2.99 12 2.99 12 0.00 0 0 7 1 14.0 4 0
Feb 10 3.18 6.23 15 0.48 5 5.75 10 1 2 2 5.0 1 0
March 10 3.91 11.92 23 5.34 17 6.58 6 2 8 1 0.0 0 0
April 10 4.00 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 10 4.14 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 10 4.13 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 10 3.64 0.25 1 0.25 1 0.00 0 0 1 0 0.0 0 0
Aug 10 3.54 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 10 3.66 0.25 2 0.25 2 0.00 0 0 2 0 0.0 0 0
Water Year Totals: 45.53" 27.49" 84 days 15.16" 68 12.33" 16 days 3 39 days 5 days 32.5" 9 days 1 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
10/2/2009
10/3/2009
10/4/2009
10/5/2009
10/6/2009
10/7/2009
10/8/2009
10/9/2009
10/10/2009
10/11/2009
10/12/2009
10/13/2009
10/14/2009
10/15/2009
10/16/2009
10/17/2009
10/18/2009
10/19/2009
10/20/2009
10/21/2009
10/22/2009
10/23/2009
10/24/2009
10/25/2009
10/26/2009
10/27/2009
10/28/2009
10/29/2009
10/30/2009
10/31/2009
11/1/2009
11/2/2009
11/3/2009
11/4/2009
11/5/2009
11/6/2009
11/7/2009
11/8/2009
11/9/2009
11/10/2009
11/11/2009
11/12/2009
11/13/2009
11/14/2009
11/15/2009
11/16/2009
11/17/2009
11/18/2009
11/19/2009
11/20/2009
11/21/2009 0.55
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 T
11/25/2009 0.02
11/26/2009 0.07
11/27/2009 0.06
11/28/2009 0.72
11/29/2009 0.01
11/30/2009 0.00
12/1/2009 0.12
12/2/2009 0.01
12/3/2009 0.63
12/4/2009 0.11
12/5/2009
12/6/2009 0.56
12/7/2009 0.00
12/8/2009 0.00
12/9/2009 0.08
12/10/2009 1.11
12/11/2009 0.00
12/12/2009 0.00
12/13/2009
12/14/2009 0.51
12/15/2009
12/16/2009
12/17/2009
12/18/2009
12/19/2009 0.00
12/20/2009 0.05
12/21/2009 0.18
12/22/2009 0.00
12/23/2009 0.00
12/24/2009 0.00
12/25/2009
12/26/2009
12/27/2009 0.75
12/28/2009 0.23
12/29/2009 0.08
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.15
1/2/2010 0.11
1/3/2010 0.11
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 T
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010 0.00
1/13/2010
1/14/2010
1/15/2010
1/16/2010
1/17/2010 0.00
1/18/2010 0.74
1/19/2010 0.44
1/20/2010 0.44
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010 1.00
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010 T
2/4/2010 T
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010 0.00
2/10/2010
2/11/2010 0.03
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010 0.45
2/18/2010
2/19/2010 **
2/20/2010 **
2/21/2010 **
2/22/2010 **
2/23/2010 **
2/24/2010 **
2/25/2010 **
2/26/2010 **
2/27/2010 **
2/28/2010 M 5.75
3/1/2010
3/2/2010 0.11
3/3/2010 0.00
3/4/2010 0.02
3/5/2010 0.06
3/6/2010
3/7/2010
3/8/2010 T
3/9/2010 0.00
3/10/2010
3/11/2010
3/12/2010 0.20
3/13/2010 **
3/14/2010 **
3/15/2010 **
3/16/2010 M 5.25
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.00
3/21/2010
3/22/2010 0.00
3/23/2010 1.00
3/24/2010 0.99
3/25/2010 0.00
3/26/2010 0.19
3/27/2010
3/28/2010
3/29/2010 **
3/30/2010 1.33
3/31/2010 2.77
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010
4/5/2010
4/6/2010
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010
4/21/2010
4/22/2010
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010
4/28/2010
4/29/2010
4/30/2010
5/1/2010
5/2/2010
5/3/2010
5/4/2010
5/5/2010
5/6/2010
5/7/2010
5/8/2010
5/9/2010
5/10/2010
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 0.25
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 0.04
9/28/2010 0.21
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/21/2009 6:30 AM 0.55 M M M M Periods of heavy rain. Stopped around 1 pm.
11/22/2009 6:30 AM 0.00 0.0 M M M
11/23/2009 6:30 AM 0.00 0.0 M M M
11/24/2009 6:30 AM T M M M M There was a lot of droplets on the gage.
11/25/2009 6:30 AM 0.02 M M M M
11/26/2009 6:30 AM 0.07 M M M M It drizzled all day yesterday. Happy Thanksgiving
11/27/2009 6:30 AM 0.06 M M M M
11/28/2009 6:30 AM 0.72 M M M M Very, very windy right now!
11/29/2009 6:30 AM 0.01 M M M M It is cold.
11/30/2009 6:30 AM 0.00 0.0 M M M
12/1/2009 6:30 AM 0.12 M M M M
12/2/2009 6:30 AM 0.01 M M M M Lots of dew and condensation.
12/3/2009 6:30 AM 0.63 M M M M And still raining. I did empty the gage. It only started to rain a cople of hours ago.
12/4/2009 6:30 AM 0.11 M M M M
12/6/2009 6:30 AM 0.56 M M 3.0 M It snowed!
12/7/2009 6:30 AM 0.00 0.0 M M M It was sunny and beautful.
12/8/2009 6:30 AM 0.00 0.0 M M M
12/9/2009 6:30 AM 0.08 1.2 M M M It is beginning to snow really heavily!
12/10/2009 6:30 AM 1.11 7.5 M M M At 1:30pm we got 5.5 inches of snow which melted to .84 inches. It was a heavy snow which got saturated with rain.
12/11/2009 6:30 AM 0.00 0.0 M M M Very windy all night long, but freezing.
12/12/2009 6:30 AM 0.00 0.0 M M M Very cold!
12/14/2009 6:30 AM 0.51 M M M M It is cool out.
12/19/2009 6:30 AM 0.00 0.0 M M M
12/20/2009 6:30 AM 0.05 M M M M Flurys are flying through the air.
12/21/2009 6:30 AM 0.18 4.0 M M M
12/22/2009 6:30 AM 0.00 0.0 M M M
12/23/2009 6:30 AM 0.00 0.0 M M M
12/24/2009 6:30 AM 0.00 0.0 M M M
12/27/2009 6:30 AM 0.75 M M M M
12/28/2009 6:30 AM 0.23 M M M M
12/29/2009 7:00 AM 0.08 0.8 M M M
1/1/2010 7:45 AM 0.15 1.8 M M M
1/2/2010 6:30 AM 0.11 2.7 M M M
1/3/2010 6:30 AM 0.11 3.5 M M M Windy
1/4/2010 6:30 AM 0.00 0.0 M M M
1/5/2010 6:30 AM 0.00 0.0 M M M
1/6/2010 6:30 AM T T M M M Perfect Skiing Weather...
1/12/2010 6:30 AM 0.00 0.0 M M M
1/17/2010 6:30 AM 0.00 0.0 M M M
1/18/2010 6:30 AM 0.74 6.0 M M M It is still snowing and we might get a lot more snow. Joy...
1/19/2010 6:30 AM 0.44 M M M M
1/20/2010 6:30 AM 0.44 M M M M
1/26/2010 6:30 AM 1.00 M M M M I rained and rained and rained.
2/3/2010 6:30 AM T T M M M
2/4/2010 6:30 AM T M M M M
2/9/2010 6:30 AM 0.00 0.0 M M M
2/11/2010 6:30 AM 0.03 M M M M
2/17/2010 6:30 AM 0.45 5.0 M M M
2/28/2010 6:30 AM M M M M M I was on vacation from Feb.19-27. I went to Disney:-) I don't now how much snow we got.
3/2/2010 6:30 AM 0.11 M M M M
3/3/2010 6:30 AM 0.00 0.0 M M M
3/4/2010 6:30 AM 0.02 M M M M There is a little snow on the ground. It is pretty warm out. Probably around 32oF. :-)
3/5/2010 6:30 AM 0.06 M M M M
3/8/2010 6:30 AM T M M M M
3/9/2010 6:30 AM 0.00 0.0 M M M
3/12/2010 6:30 AM 0.20 M M M M It is cool out.
3/16/2010 6:30 AM M M M M M It rained with wind that ripped my umbrella out of my hands.
3/17/2010 6:30 AM 0.00 0.0 M M M
3/18/2010 6:30 AM 0.00 0.0 M M M
3/19/2010 6:30 AM 0.00 0.0 M M M
3/20/2010 6:30 AM 0.00 0.0 M M M
3/22/2010 6:30 AM 0.00 0.0 M M M
3/23/2010 6:30 AM 1.00 M M M M
3/24/2010 6:30 AM 0.99 M M M M
3/25/2010 6:30 AM 0.00 0.0 M M M
3/26/2010 6:30 AM 0.19 M M M M It's snowing out, but not sticking, except to the backs of the dogs!
3/31/2010 6:30 AM 2.77 M M M M
7/14/2010 6:30 AM 0.25 M M M M
9/27/2010 6:30 AM 0.04 M M M M It drissled all night. It started at about 5:00pm and hasn`t stopped.
9/28/2010 6:30 AM 0.21 M M M M Rained all day yesterday. Wolk up and it was drizziling.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
2/19/2010 2/28/2010 3:06 PM 10 5.75 M M
3/13/2010 3/16/2010 6:30 AM 4 5.25 0.0 M
3/29/2010 3/30/2010 6:23 AM 2 1.33 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