Station Overview Station Location
Station Number NH-RC-52 Latitude 42.897564
Station Name Derry 1.6 W Longitude -71.31901
County Rockingham Elevation (ft) 359



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 14 4.33 4.10 16 4.10 16 0.00 0 0 10 0 0.0 0 0
Nov 14 4.17 2.06 13 2.06 7 0.00 6 0 5 0 0.0 0 0
Dec 14 3.55 3.81 13 2.08 9 1.73 4 2 8 0 0.0 0 0
Jan 15 3.07 0.01 4 0.01 4 0.00 0 0 1 0 13.2 3 1
Feb 15 3.14 0.00 2 0.00 2 0.00 0 0 0 1 15.0 1 0
March 15 3.85 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
April 15 3.96 1.21 16 1.21 6 0.00 10 1 3 0 0.0 0 0
May 15 4.10 0.30 14 0.10 8 0.20 6 1 2 0 0.0 0 0
June 15 4.12 0.36 2 0.00 0 0.36 2 1 0 0 0.0 0 0
July 15 3.65 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 15 3.55 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
Sept 15 3.64 2.16 19 2.16 12 0.00 7 2 3 0 0.0 0 0
Water Year Totals: 45.13" 14.01" 101 days 11.72" 66 2.29" 35 days 7 32 days 1 days 28.2" 4 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
10/1/2014 0.60
10/2/2014 0.45
10/3/2014 0.01
10/4/2014
10/5/2014 0.22
10/6/2014
10/7/2014 0.00
10/8/2014 0.40
10/9/2014 0.00
10/10/2014
10/11/2014
10/12/2014
10/13/2014
10/14/2014 0.00
10/15/2014 0.00
10/16/2014
10/17/2014 0.55
10/18/2014
10/19/2014
10/20/2014 0.00
10/21/2014
10/22/2014
10/23/2014 1.00
10/24/2014 0.74
10/25/2014
10/26/2014
10/27/2014
10/28/2014 0.00
10/29/2014 0.01
10/30/2014 0.12
10/31/2014
11/1/2014
11/2/2014
11/3/2014 0.38
11/4/2014
11/5/2014 0.00
11/6/2014
11/7/2014
11/8/2014
11/9/2014
11/10/2014
11/11/2014
11/12/2014
11/13/2014 0.05
11/14/2014
11/15/2014
11/16/2014
11/17/2014 0.48
11/18/2014 0.67
11/19/2014
11/20/2014 0.00
11/21/2014
11/22/2014
11/23/2014
11/24/2014 0.48
11/25/2014 **
11/26/2014 **
11/27/2014 **
11/28/2014 **
11/29/2014 **
11/30/2014 **
12/1/2014 M 0.56
12/2/2014
12/3/2014 0.56
12/4/2014 0.03
12/5/2014 0.00
12/6/2014 **
12/7/2014 **
12/8/2014 M 1.17
12/9/2014
12/10/2014
12/11/2014 0.48
12/12/2014 0.08
12/13/2014
12/14/2014 0.02
12/15/2014
12/16/2014
12/17/2014 0.44
12/18/2014 0.46
12/19/2014
12/20/2014
12/21/2014
12/22/2014 0.01
12/23/2014
12/24/2014
12/25/2014
12/26/2014
12/27/2014
12/28/2014
12/29/2014
12/30/2014
12/31/2014
Day of YearDaily PrcpMultiday Prcp
1/1/2015
1/2/2015
1/3/2015
1/4/2015
1/5/2015
1/6/2015
1/7/2015
1/8/2015
1/9/2015
1/10/2015
1/11/2015
1/12/2015 0.01
1/13/2015
1/14/2015
1/15/2015
1/16/2015
1/17/2015
1/18/2015
1/19/2015
1/20/2015 0.00
1/21/2015 0.00
1/22/2015
1/23/2015 0.00
1/24/2015
1/25/2015
1/26/2015 M
1/27/2015
1/28/2015
1/29/2015 M
1/30/2015
1/31/2015
2/1/2015
2/2/2015
2/3/2015 T
2/4/2015 0.00
2/5/2015
2/6/2015
2/7/2015
2/8/2015
2/9/2015
2/10/2015
2/11/2015
2/12/2015
2/13/2015
2/14/2015
2/15/2015
2/16/2015
2/17/2015
2/18/2015
2/19/2015
2/20/2015
2/21/2015
2/22/2015
2/23/2015
2/24/2015
2/25/2015
2/26/2015
2/27/2015
2/28/2015
3/1/2015
3/2/2015
3/3/2015
3/4/2015
3/5/2015
3/6/2015
3/7/2015
3/8/2015
3/9/2015
3/10/2015
3/11/2015
3/12/2015
3/13/2015
3/14/2015
3/15/2015
3/16/2015
3/17/2015
3/18/2015
3/19/2015
3/20/2015
3/21/2015
3/22/2015
3/23/2015
3/24/2015
3/25/2015 0.00
3/26/2015
3/27/2015
3/28/2015
3/29/2015
3/30/2015
3/31/2015
Day of YearDaily PrcpMultiday Prcp
4/1/2015
4/2/2015
4/3/2015
4/4/2015
4/5/2015
4/6/2015
4/7/2015 0.16
4/8/2015
4/9/2015
4/10/2015
4/11/2015
4/12/2015
4/13/2015 0.00
4/14/2015
4/15/2015 0.00
4/16/2015 0.00
4/17/2015 0.05 **
4/18/2015 **
4/19/2015 **
4/20/2015 0.00
4/21/2015 1.00
4/22/2015
4/23/2015
4/24/2015
4/25/2015 **
4/26/2015 **
4/27/2015 **
4/28/2015 **
4/29/2015 **
4/30/2015 **
5/1/2015 **
5/2/2015 **
5/3/2015 **
5/4/2015 0.20
5/5/2015 0.00
5/6/2015
5/7/2015 0.00
5/8/2015 0.00
5/9/2015
5/10/2015
5/11/2015
5/12/2015
5/13/2015 0.00
5/14/2015 0.00
5/15/2015
5/16/2015
5/17/2015
5/18/2015
5/19/2015 0.07
5/20/2015 0.03
5/21/2015
5/22/2015
5/23/2015
5/24/2015
5/25/2015
5/26/2015
5/27/2015
5/28/2015 0.00
5/29/2015
5/30/2015 **
5/31/2015 **
6/1/2015 **
6/2/2015 0.36
6/3/2015
6/4/2015
6/5/2015
6/6/2015
6/7/2015
6/8/2015
6/9/2015
6/10/2015
6/11/2015
6/12/2015
6/13/2015
6/14/2015
6/15/2015
6/16/2015
6/17/2015
6/18/2015
6/19/2015
6/20/2015
6/21/2015
6/22/2015
6/23/2015
6/24/2015
6/25/2015
6/26/2015
6/27/2015
6/28/2015
6/29/2015
6/30/2015
Day of YearDaily PrcpMultiday Prcp
7/1/2015
7/2/2015
7/3/2015
7/4/2015
7/5/2015
7/6/2015
7/7/2015
7/8/2015
7/9/2015
7/10/2015
7/11/2015
7/12/2015
7/13/2015
7/14/2015
7/15/2015
7/16/2015
7/17/2015
7/18/2015
7/19/2015
7/20/2015
7/21/2015
7/22/2015
7/23/2015
7/24/2015
7/25/2015
7/26/2015
7/27/2015
7/28/2015
7/29/2015
7/30/2015
7/31/2015
8/1/2015
8/2/2015
8/3/2015
8/4/2015
8/5/2015
8/6/2015
8/7/2015
8/8/2015
8/9/2015
8/10/2015
8/11/2015 0.00
8/12/2015
8/13/2015
8/14/2015
8/15/2015
8/16/2015
8/17/2015
8/18/2015
8/19/2015
8/20/2015
8/21/2015
8/22/2015
8/23/2015
8/24/2015
8/25/2015
8/26/2015
8/27/2015
8/28/2015
8/29/2015
8/30/2015
8/31/2015
9/1/2015
9/2/2015
9/3/2015
9/4/2015 0.00
9/5/2015 **
9/6/2015 **
9/7/2015 **
9/8/2015 0.00
9/9/2015 0.00
9/10/2015
9/11/2015
9/12/2015 0.84
9/13/2015 0.09
9/14/2015
9/15/2015 0.00
9/16/2015 0.00
9/17/2015 0.00
9/18/2015 0.00 **
9/19/2015 **
9/20/2015 0.00
9/21/2015 0.00
9/22/2015 0.00
9/23/2015 0.00
9/24/2015
9/25/2015
9/26/2015
9/27/2015
9/28/2015
9/29/2015
9/30/2015 1.23



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2014 9:00 AM 0.60 M M M M
10/2/2014 9:00 AM 0.45 M M M M
10/3/2014 9:00 AM 0.01 M M M M measured value
10/5/2014 9:00 AM 0.22 M M M M rain for over a 36 hour period
10/7/2014 9:00 AM 0.00 0.0 M M M
10/8/2014 9:00 AM 0.40 M M M M
10/9/2014 9:00 AM 0.00 0.0 M M M
10/14/2014 9:00 AM 0.00 0.0 M M M 60 hour observation, rain took place on Sat 10/11
10/15/2014 9:00 AM 0.00 0.0 M M M
10/17/2014 9:00 AM 0.55 M M M M
10/20/2014 9:00 AM 0.00 0.0 M M M
10/23/2014 9:00 AM 1.00 M M M M thunderstorms at 3:30 approximately
10/24/2014 9:00 AM 0.74 M M M M
10/28/2014 7:00 AM 0.00 0.0 M M M
10/29/2014 7:00 AM 0.01 M M M M trace
10/30/2014 9:00 AM 0.12 M M M M
11/3/2014 9:00 AM 0.38 M M M M for 72 hours
11/5/2014 9:00 AM 0.00 0.0 M M M
11/13/2014 8:15 AM 0.05 M M M M
11/17/2014 9:00 AM 0.48 M M M M for 72 hours but rain is since midnight monday
11/18/2014 9:00 AM 0.67 M M M M
11/20/2014 7:00 AM 0.00 0.0 M M M
11/24/2014 9:00 AM 0.48 M M M M 72 hour reading over the weekend
12/1/2014 9:00 AM M M M M M rain gauge reading for a 144 hour time period due to Thanksgiving vacation, snow event took place mainly November 26 and 27 over Thanksgiving vacation, everything melted in rain gauge Edit: Changed to multi-day
12/3/2014 9:00 AM 0.56 M M M M
12/4/2014 9:00 AM 0.03 M M M M
12/5/2014 7:00 AM 0.00 0.0 M M M
12/8/2014 7:00 AM M M M M M for a 72 hour time period Changed to multi-day
12/11/2014 7:00 AM 0.48 M M M M
12/12/2014 9:00 AM 0.08 M M M M
12/14/2014 7:00 AM 0.02 M M M M for 72 hour time period
12/17/2014 9:00 AM 0.44 M M M M
12/18/2014 9:00 AM 0.46 M M M M
12/22/2014 7:00 AM 0.01 M M M M for a 72 hour time period
1/12/2015 7:00 AM 0.01 0.2 M M M
1/20/2015 7:00 AM 0.00 0.0 M M M
1/21/2015 7:00 AM 0.00 0.0 M M M
1/23/2015 7:00 AM 0.00 0.0 M M M
1/26/2015 9:00 AM M 5.0 M 5.0 M from Friday 1/23 to 1/26
1/29/2015 7:00 AM M 8.0 M M M snow was blown away, actual snowfall was more like 30 inches, due to horizontal nature of snowfall, raingauge was empty
2/3/2015 7:00 AM T 15.0 M M M from 2 storms- 96 time frame, but very windy with lots of drifting
2/4/2015 7:00 AM 0.00 0.0 M M M
3/25/2015 7:00 AM 0.00 0.0 M M M
4/7/2015 9:00 AM 0.16 M M M M
4/13/2015 7:00 AM 0.00 0.0 M M M
4/15/2015 7:00 AM 0.00 0.0 M M M
4/16/2015 7:00 AM 0.00 0.0 M M M
4/17/2015 9:00 AM 0.05 M M M M
4/21/2015 9:00 AM 1.00 M M M M
5/5/2015 7:00 AM 0.00 0.0 M M M
5/7/2015 7:00 AM 0.00 0.0 M M M
5/8/2015 7:00 AM 0.00 0.0 M M M
5/13/2015 7:00 AM 0.00 0.0 M M M
5/14/2015 7:00 AM 0.00 0.0 M M M
5/19/2015 9:00 AM 0.07 M M M M
5/20/2015 7:00 AM 0.03 M M M M
5/28/2015 7:00 AM 0.00 0.0 M M M
8/11/2015 7:00 AM 0.00 0.0 M M M
9/4/2015 7:00 AM 0.00 0.0 M M M
9/9/2015 7:00 AM 0.00 0.0 M M M
9/12/2015 7:00 AM 0.84 M M M M
9/13/2015 7:00 AM 0.09 M M M M
9/15/2015 7:00 AM 0.00 0.0 M M M
9/16/2015 7:00 AM 0.00 0.0 M M M
9/17/2015 7:00 AM 0.00 0.0 M M M
9/18/2015 7:00 AM 0.00 0.0 M M M
9/21/2015 7:00 AM 0.00 0.0 M M M
9/22/2015 7:00 AM 0.00 0.0 M M M
9/23/2015 7:00 AM 0.00 0.0 M M M
9/30/2015 7:15 AM 1.23 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/25/2014 12/01/2014 9:00 AM 7 0.56 2.5 M
12/6/2014 12/08/2014 7:00 AM 3 1.17 M M
4/17/2015 4/20/2015 7:00 AM 4 0.00 M M
4/25/2015 5/04/2015 9:00 AM 10 0.20 M M
5/30/2015 6/02/2015 12:00 AM 4 0.36 M M
9/5/2015 9/08/2015 12:00 AM 4 0.00 M M
9/18/2015 9/20/2015 12:00 AM 3 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