Station Overview Station Location
Station Number NH-MR-30 Latitude 43.1853592
Station Name Hopkinton 2.9 E Longitude -71.61838
County Merrimack Elevation (ft) 527



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 17 4.25 7.93 32 6.41 23 1.52 9 3 7 0 0.0 0 0
Nov 17 4.04 1.20 25 1.20 25 0.00 0 0 9 6 0.0 0 0
Dec 17 3.58 0.58 3 0.58 3 0.00 0 0 1 1 0.0 0 0
Jan 18 3.14 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 18 2.99 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 18 3.65 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 18 3.89 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 18 3.85 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 18 4.28 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 18 3.79 2.00 23 2.00 23 0.00 0 0 7 0 0.0 0 0
Aug 18 3.42 9.11 29 9.11 29 0.00 0 0 14 1 0.0 0 0
Sept 18 3.67 4.87 30 4.87 30 0.00 0 0 14 1 0.0 0 0
Water Year Totals: 44.55" 25.69" 142 days 24.17" 133 1.52" 9 days 3 52 days 9 days 0.0" 0 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
10/1/2017 0.00 0.12
10/2/2017 0.00
10/3/2017 0.00
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 **
10/7/2017 **
10/8/2017 **
10/9/2017 0.18
10/10/2017 0.69
10/11/2017 0.02
10/12/2017 0.01
10/13/2017 0.00
10/14/2017 0.00
10/15/2017 0.00
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.00
10/24/2017 0.04
10/25/2017 3.00
10/26/2017 **
10/27/2017 **
10/28/2017 **
10/29/2017 1.22
10/30/2017 2.44
10/31/2017 0.21
11/1/2017 T
11/2/2017 0.04
11/3/2017
11/4/2017
11/5/2017
11/6/2017 0.03
11/7/2017 0.34
11/8/2017 T
11/9/2017 0.00
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.00
11/14/2017 0.04
11/15/2017 0.07
11/16/2017 T
11/17/2017 0.20
11/18/2017 0.00
11/19/2017 0.23
11/20/2017 T
11/21/2017 T
11/22/2017 0.00
11/23/2017 0.23
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.02
11/27/2017 0.00
11/28/2017
11/29/2017 T
11/30/2017
12/1/2017
12/2/2017
12/3/2017
12/4/2017
12/5/2017
12/6/2017 0.58
12/7/2017 T
12/8/2017 0.00
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017
12/15/2017
12/16/2017
12/17/2017
12/18/2017
12/19/2017
12/20/2017
12/21/2017
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018
1/2/2018
1/3/2018
1/4/2018
1/5/2018
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018
1/11/2018
1/12/2018
1/13/2018
1/14/2018
1/15/2018
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018
1/22/2018
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018
2/20/2018
2/21/2018
2/22/2018
2/23/2018
2/24/2018
2/25/2018
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018
3/27/2018
3/28/2018
3/29/2018
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018
4/4/2018
4/5/2018
4/6/2018
4/7/2018
4/8/2018
4/9/2018
4/10/2018
4/11/2018
4/12/2018
4/13/2018
4/14/2018
4/15/2018
4/16/2018
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018
4/22/2018
4/23/2018
4/24/2018
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018
5/4/2018
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018
5/12/2018
5/13/2018
5/14/2018
5/15/2018
5/16/2018
5/17/2018
5/18/2018
5/19/2018
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018
6/19/2018
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 0.00
7/5/2018 0.00
7/6/2018 0.17
7/7/2018 M
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.05
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.00
7/15/2018 0.00
7/16/2018 0.00
7/17/2018 0.02
7/18/2018 0.74
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 0.00
7/23/2018 0.50
7/24/2018
7/25/2018
7/26/2018
7/27/2018 0.37
7/28/2018
7/29/2018 0.15
7/30/2018
7/31/2018
8/1/2018
8/2/2018 2.16
8/3/2018 0.14
8/4/2018 0.87
8/5/2018 0.67
8/6/2018 0.00
8/7/2018 0.00
8/8/2018 0.21
8/9/2018 1.78
8/10/2018 0.01
8/11/2018 0.00
8/12/2018 1.12
8/13/2018 0.02
8/14/2018
8/15/2018 0.12
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 0.90
8/19/2018 0.02
8/20/2018 0.00
8/21/2018 0.00
8/22/2018 T
8/23/2018 1.07
8/24/2018 0.00
8/25/2018 0.00
8/26/2018 0.00
8/27/2018 0.00
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 0.02
8/31/2018 0.00
9/1/2018 0.00
9/2/2018 0.00
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.00
9/6/2018 0.00
9/7/2018 0.28
9/8/2018 0.00
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 1.95
9/12/2018 0.06
9/13/2018 0.08
9/14/2018 0.01
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.11
9/19/2018 0.80
9/20/2018 0.06
9/21/2018 0.01
9/22/2018 0.01
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.00
9/26/2018 1.10
9/27/2018 0.29
9/28/2018 0.10
9/29/2018 0.01
9/30/2018 T



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 6:00 AM 0.00 0.0 M M M
10/2/2017 6:00 AM 0.00 0.0 M M M
10/3/2017 5:30 AM 0.00 0.0 M M M Dry again
10/4/2017 6:00 AM 0.00 0.0 M M M
10/5/2017 5:30 AM 0.00 0.0 M M M
10/10/2017 5:30 AM 0.69 M M M M It is so incredibly humid that one would think it was August vs. October!
10/11/2017 5:30 AM 0.02 M M M M
10/12/2017 5:30 AM 0.01 M M M M
10/13/2017 5:30 AM 0.00 0.0 M M M
10/14/2017 5:30 AM 0.00 0.0 M M M
10/15/2017 11:00 AM 0.00 0.0 M M M
10/16/2017 5:30 AM 0.00 0.0 M M M
10/17/2017 5:30 AM 0.00 0.0 M M M
10/18/2017 5:30 AM 0.00 0.0 M M M
10/19/2017 5:30 AM 0.00 0.0 M M M
10/20/2017 6:00 AM 0.00 0.0 M M M
10/21/2017 6:00 AM 0.00 0.0 M M M
10/22/2017 6:00 AM 0.00 0.0 M M M
10/23/2017 6:00 AM 0.00 0.0 M M M
10/24/2017 6:00 AM 0.04 M M M M
10/25/2017 7:00 PM 3.00 M M M M Wow! Much needed rain but did not anticipate 3" so far! Excellent!
10/30/2017 6:30 AM 2.44 M M M M Extreme high winds, power outages, and flooding are occurring as a result of this storm in the Hopkinton area, as well as across the entire state of NH. Schools are closed.
10/31/2017 5:30 AM 0.21 M M M M
11/1/2017 5:30 AM T M M M M
11/2/2017 5:15 AM 0.04 M M M M
11/6/2017 5:30 AM 0.03 M M M M
11/7/2017 7:00 AM 0.34 M M M M
11/8/2017 6:00 AM T M M M M
11/9/2017 6:00 AM 0.00 0.0 M M M
11/10/2017 6:00 AM 0.00 0.0 M M M
11/11/2017 6:00 AM 0.00 0.0 M M M
11/12/2017 6:00 AM 0.00 0.0 M M M
11/13/2017 5:30 AM 0.00 0.0 M M M
11/14/2017 7:15 AM 0.04 M M M M
11/15/2017 5:30 AM 0.07 M M M M I believe the water in my rain gauge this morning was leftover snow melt.
11/16/2017 5:30 AM T M M M M
11/17/2017 8:30 AM 0.20 M M M M
11/18/2017 7:15 AM 0.00 0.0 M M M
11/19/2017 11:30 AM 0.23 M M M M
11/20/2017 5:30 AM T M M M M
11/21/2017 5:30 AM T M M M M
11/22/2017 5:30 AM 0.00 0.0 M M M
11/23/2017 9:00 AM 0.23 M M M M
11/24/2017 7:00 AM 0.00 0.0 M M M
11/25/2017 9:00 AM 0.00 0.0 M M M
11/26/2017 10:30 AM 0.02 M M M M
11/27/2017 5:30 AM 0.00 0.0 M M M
11/29/2017 5:30 AM T M M M M My gauge was completely foggy this morning! Roads were icy nearby.
12/6/2017 6:15 AM 0.58 M M M M
12/7/2017 6:00 AM T M M M M
12/8/2017 5:15 AM 0.00 0.0 M M M
7/2/2018 6:00 AM 0.00 0.0 M M M
7/3/2018 6:00 AM 0.00 0.0 M M M
7/4/2018 6:00 AM 0.00 0.0 M M M
7/5/2018 6:00 AM 0.00 0.0 M M M Hazy, hot, and humid-- again!!
7/6/2018 10:30 AM 0.17 M M M M FINALLY - rain! but not nearly enough to alleviate the drought.
7/7/2018 6:00 AM M 0.0 M M M {EDIT: Observer reported 0.00 for new precip. This is standing out as an error amongst surrounding reports of precip because it is not a 24 hour report. Changed report of 0.00 to NA until observer can be contacted to verify. Submission Time Before EDIT: 7/16/2018 9:06 AM CoCoSTAFF DNT}
7/8/2018 6:00 AM 0.00 0.0 M M M
7/9/2018 6:00 AM 0.00 0.0 M M M
7/10/2018 6:00 AM 0.00 0.0 M M M
7/11/2018 6:00 AM 0.05 M M M M
7/12/2018 6:00 AM 0.00 0.0 M M M
7/13/2018 6:00 AM 0.00 0.0 M M M
7/14/2018 6:00 AM 0.00 0.0 M M M
7/15/2018 6:00 AM 0.00 0.0 M M M
7/16/2018 6:00 AM 0.00 0.0 M M M
7/17/2018 6:00 AM 0.02 M M M M
7/18/2018 6:00 AM 0.74 M M M M While there was some flooding throughout the state, and some devastating lightning strikes, we welcomed the rain!
7/19/2018 6:00 AM 0.00 0.0 M M M
7/20/2018 6:00 AM 0.00 0.0 M M M
7/21/2018 6:00 AM 0.00 0.0 M M M
7/22/2018 6:00 AM 0.00 0.0 M M M
7/23/2018 6:00 AM 0.50 M M M M
7/27/2018 6:00 AM 0.37 M M M M
7/29/2018 6:00 AM 0.15 M M M M
8/2/2018 6:00 AM 2.16 M M M M
8/3/2018 6:00 AM 0.14 M M M M
8/4/2018 11:30 AM 0.87 M M M M A whole lot of rain today after I read the gauge.
8/5/2018 7:30 AM 0.67 M M M M We are heading into a week-long heat wave.
8/6/2018 6:00 AM 0.00 0.0 M M M
8/7/2018 6:00 AM 0.00 0.0 M M M
8/8/2018 6:00 AM 0.21 M M M M
8/9/2018 6:00 AM 1.78 M M M M
8/10/2018 6:00 AM 0.01 M M M M
8/11/2018 9:00 AM 0.00 0.0 M M M
8/12/2018 12:00 PM 1.12 M M M M
8/13/2018 5:30 AM 0.02 M M M M
8/15/2018 5:30 PM 0.12 M M M M
8/16/2018 5:30 AM 0.00 0.0 M M M
8/17/2018 5:30 AM 0.00 0.0 M M M
8/18/2018 11:30 AM 0.90 M M M M
8/19/2018 8:00 AM 0.02 M M M M
8/20/2018 5:30 AM 0.00 0.0 M M M
8/21/2018 6:00 AM 0.00 0.0 M M M
8/22/2018 5:30 AM T M M M M
8/23/2018 5:30 AM 1.07 M M M M
8/24/2018 6:00 AM 0.00 0.0 M M M
8/25/2018 6:00 AM 0.00 0.0 M M M
8/26/2018 6:00 AM 0.00 0.0 M M M
8/27/2018 5:30 AM 0.00 0.0 M M M
8/28/2018 6:00 AM 0.00 0.0 M M M
8/29/2018 5:30 AM 0.00 0.0 M M M
8/30/2018 5:30 AM 0.02 M M M M
8/31/2018 6:00 AM 0.00 0.0 M M M
9/1/2018 6:00 AM 0.00 0.0 M M M
9/2/2018 6:00 AM 0.00 0.0 M M M
9/3/2018 6:00 AM 0.00 0.0 M M M
9/4/2018 5:30 AM 0.00 0.0 M M M
9/5/2018 5:30 AM 0.00 0.0 M M M
9/6/2018 5:30 AM 0.00 0.0 M M M
9/7/2018 6:00 AM 0.28 M M M M
9/8/2018 8:00 AM 0.00 0.0 M M M
9/9/2018 6:00 AM 0.00 0.0 M M M
9/10/2018 6:00 AM 0.00 0.0 M M M
9/11/2018 4:50 AM 1.95 M M M M
9/12/2018 6:00 AM 0.06 M M M M
9/13/2018 6:00 AM 0.08 M M M M
9/14/2018 6:00 AM 0.01 M M M M
9/15/2018 6:00 AM 0.00 0.0 M M M
9/16/2018 6:00 AM 0.00 0.0 M M M
9/17/2018 5:30 AM 0.00 0.0 M M M
9/18/2018 5:30 AM 0.11 M M M M
9/19/2018 5:30 AM 0.80 M M M M
9/20/2018 4:00 AM 0.06 M M M M
9/21/2018 6:00 AM 0.01 M M M M
9/22/2018 6:00 AM 0.01 M M M M
9/23/2018 6:00 AM 0.00 0.0 M M M
9/24/2018 5:30 AM 0.00 0.0 M M M
9/25/2018 6:00 AM 0.00 0.0 M M M
9/26/2018 4:30 AM 1.10 M M M M
9/27/2018 6:00 AM 0.29 M M M M
9/28/2018 5:30 AM 0.10 M M M M
9/29/2018 6:00 AM 0.01 M M M M
9/30/2018 6:00 AM T M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/30/2017 10/01/2017 6:00 AM 2 0.12 M M
10/6/2017 10/09/2017 5:30 AM 4 0.18 M M
10/26/2017 10/29/2017 1:45 PM 4 1.22 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