Station Overview Station Location
Station Number MA-MD-62 Latitude 42.597167
Station Name Chelmsford 1.2 E Longitude -71.344931
County Middlesex Elevation (ft) 132



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 16 4.32 5.97 31 4.73 22 1.24 9 1 11 0 0.0 0 0
Nov 16 4.22 2.03 30 2.03 30 0.00 0 0 7 2 0.0 0 0
Dec 16 4.01 4.00 31 3.34 22 0.66 9 1 8 3 0.0 0 0
Jan 17 3.53 4.05 30 4.05 30 0.00 0 0 13 3 0.0 0 0
Feb 17 3.22 3.31 28 3.31 21 0.00 7 1 8 1 0.0 0 0
March 17 4.31 2.98 31 2.94 23 0.04 8 1 8 1 0.0 0 0
April 17 3.96 6.51 30 4.17 22 2.34 8 2 10 1 0.0 0 0
May 17 4.01 4.27 31 3.45 26 0.82 5 2 14 1 0.0 0 0
June 17 4.07 5.32 30 5.02 27 0.30 3 1 7 1 0.0 0 0
July 17 3.70 6.67 31 6.67 31 0.00 0 0 14 1 0.0 0 0
Aug 17 3.58 1.19 31 0.42 17 0.77 14 2 5 0 0.0 0 0
Sept 17 3.76 2.77 28 2.77 27 0.00 1 0 10 4 0.0 0 0
Water Year Totals: 46.69" 49.07" 362 days 42.90" 298 6.17" 64 days 11 115 days 18 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
10/1/2016 0.54
10/2/2016 0.24
10/3/2016 0.00
10/4/2016 0.02
10/5/2016 0.00
10/6/2016 0.00
10/7/2016 0.00
10/8/2016 0.00
10/9/2016 **
10/10/2016 **
10/11/2016 **
10/12/2016 **
10/13/2016 **
10/14/2016 **
10/15/2016 **
10/16/2016 **
10/17/2016 1.24
10/18/2016 0.16
10/19/2016 0.00
10/20/2016 0.00
10/21/2016 0.06
10/22/2016 2.06
10/23/2016 0.05
10/24/2016 0.00
10/25/2016 0.00
10/26/2016 0.00
10/27/2016 0.00
10/28/2016 1.44
10/29/2016 0.08
10/30/2016 0.03
10/31/2016 0.05
11/1/2016 0.00
11/2/2016 0.00
11/3/2016 0.00
11/4/2016 0.01
11/5/2016 0.00
11/6/2016 0.07
11/7/2016 0.00
11/8/2016 0.00
11/9/2016 0.00
11/10/2016 0.00
11/11/2016 0.00
11/12/2016 0.00
11/13/2016 0.00
11/14/2016 0.00
11/15/2016 0.00
11/16/2016 0.99
11/17/2016 T
11/18/2016 0.00
11/19/2016 0.00
11/20/2016 0.14
11/21/2016 T
11/22/2016 0.00
11/23/2016 0.00
11/24/2016 0.00
11/25/2016 0.07
11/26/2016 0.08
11/27/2016 0.00
11/28/2016 0.00
11/29/2016 0.00
11/30/2016 0.67
12/1/2016 1.43
12/2/2016 0.00
12/3/2016 0.00
12/4/2016 **
12/5/2016 **
12/6/2016 **
12/7/2016 **
12/8/2016 **
12/9/2016 **
12/10/2016 **
12/11/2016 **
12/12/2016 0.66
12/13/2016 0.02
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 T
12/17/2016 0.16
12/18/2016 0.48
12/19/2016 0.01
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 T
12/23/2016 0.02
12/24/2016 0.00
12/25/2016 0.00
12/26/2016 0.00
12/27/2016 0.01
12/28/2016 0.00
12/29/2016 0.00
12/30/2016 1.21
12/31/2016 T
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.31
1/2/2017 0.00
1/3/2017 0.13
1/4/2017 0.73
1/5/2017 0.00
1/6/2017 0.04
1/7/2017 T
1/8/2017 0.33
1/9/2017 0.00
1/10/2017 T
1/11/2017 0.32
1/12/2017 0.09
1/13/2017 0.03
1/14/2017 0.00
1/15/2017 0.00
1/16/2017 0.00
1/17/2017 0.00
1/18/2017 0.58
1/19/2017
1/20/2017 T
1/21/2017 0.00
1/22/2017 0.00
1/23/2017 0.10
1/24/2017 1.23
1/25/2017 0.14
1/26/2017 0.02
1/27/2017 0.00
1/28/2017 0.00
1/29/2017 0.00
1/30/2017 0.00
1/31/2017 0.00
2/1/2017 0.12
2/2/2017 0.00
2/3/2017 0.00
2/4/2017 0.00
2/5/2017 0.00
2/6/2017 0.00
2/7/2017 0.00
2/8/2017 0.73
2/9/2017 0.00
2/10/2017 0.63
2/11/2017 0.18
2/12/2017 T
2/13/2017 1.15
2/14/2017 0.00
2/15/2017 0.00
2/16/2017 0.12
2/17/2017 0.17
2/18/2017 0.00
2/19/2017 **
2/20/2017 **
2/21/2017 **
2/22/2017 **
2/23/2017 **
2/24/2017 **
2/25/2017 0.00
2/26/2017 0.21
2/27/2017 0.00
2/28/2017 0.00
3/1/2017 T
3/2/2017 0.00
3/3/2017 0.00
3/4/2017 0.02
3/5/2017 **
3/6/2017 **
3/7/2017 **
3/8/2017 **
3/9/2017 **
3/10/2017 **
3/11/2017 **
3/12/2017 0.04
3/13/2017 0.00
3/14/2017 0.11
3/15/2017 1.36
3/16/2017 0.00
3/17/2017 0.00
3/18/2017 0.00
3/19/2017 0.00
3/20/2017 0.00
3/21/2017 0.00
3/22/2017 0.00
3/23/2017 0.00
3/24/2017 0.00
3/25/2017 0.04
3/26/2017 0.13
3/27/2017 0.10
3/28/2017 0.53
3/29/2017 0.65
3/30/2017 0.00
3/31/2017 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2017 **
4/2/2017 2.27
4/3/2017 0.00
4/4/2017 0.33
4/5/2017 0.68
4/6/2017 0.00
4/7/2017 1.10
4/8/2017 0.00
4/9/2017 0.00
4/10/2017 0.00
4/11/2017 0.00
4/12/2017 0.00
4/13/2017 0.20
4/14/2017 0.00
4/15/2017 **
4/16/2017 **
4/17/2017 **
4/18/2017 **
4/19/2017 **
4/20/2017 0.07
4/21/2017 0.31
4/22/2017 0.26
4/23/2017 0.03
4/24/2017 0.00
4/25/2017 T
4/26/2017 1.13
4/27/2017 0.10
4/28/2017 0.03
4/29/2017 0.00
4/30/2017 0.00
5/1/2017 0.03
5/2/2017 0.10
5/3/2017 0.03
5/4/2017 0.00
5/5/2017 0.01
5/6/2017 0.95
5/7/2017 0.13
5/8/2017 0.00
5/9/2017 0.00
5/10/2017 0.00
5/11/2017 0.00
5/12/2017 0.01
5/13/2017 **
5/14/2017 0.71
5/15/2017 0.35
5/16/2017 0.15
5/17/2017 0.00
5/18/2017 0.00
5/19/2017 0.14
5/20/2017 0.00
5/21/2017 0.00
5/22/2017 0.05
5/23/2017 0.16
5/24/2017 0.00
5/25/2017 0.00
5/26/2017 1.28
5/27/2017 **
5/28/2017 **
5/29/2017 0.11
5/30/2017 0.06
5/31/2017 T
6/1/2017 0.43
6/2/2017 0.00
6/3/2017 0.00
6/4/2017 T
6/5/2017 0.63
6/6/2017 0.79
6/7/2017 0.96
6/8/2017 0.00
6/9/2017 0.00
6/10/2017 0.00
6/11/2017 0.00
6/12/2017 0.00
6/13/2017 0.00
6/14/2017 0.00
6/15/2017 0.00
6/16/2017 0.00
6/17/2017 1.04
6/18/2017 0.00
6/19/2017 0.00
6/20/2017 0.23
6/21/2017 0.00
6/22/2017 0.00
6/23/2017 0.00
6/24/2017 **
6/25/2017 **
6/26/2017 0.30
6/27/2017 0.00
6/28/2017 0.94
6/29/2017 0.00
6/30/2017 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2017 0.31
7/2/2017 0.00
7/3/2017 0.02
7/4/2017 0.00
7/5/2017 0.00
7/6/2017 0.00
7/7/2017 0.00
7/8/2017 0.42
7/9/2017 0.81
7/10/2017 0.00
7/11/2017 0.07
7/12/2017 0.25
7/13/2017 1.83
7/14/2017 0.06
7/15/2017 0.05
7/16/2017 0.00
7/17/2017 0.00
7/18/2017 0.00
7/19/2017 1.49
7/20/2017 0.00
7/21/2017 0.00
7/22/2017 0.00
7/23/2017 0.00
7/24/2017 0.06
7/25/2017 1.22
7/26/2017 0.03
7/27/2017 T
7/28/2017 0.05
7/29/2017 0.00
7/30/2017 0.00
7/31/2017 0.00
8/1/2017 0.00
8/2/2017 0.00
8/3/2017 0.25
8/4/2017 0.00
8/5/2017 **
8/6/2017 0.20
8/7/2017 0.00
8/8/2017 0.01
8/9/2017 0.00
8/10/2017 0.00
8/11/2017 0.00
8/12/2017 0.11
8/13/2017 0.00
8/14/2017 0.00
8/15/2017 0.01
8/16/2017 0.00
8/17/2017 **
8/18/2017 **
8/19/2017 **
8/20/2017 **
8/21/2017 **
8/22/2017 **
8/23/2017 **
8/24/2017 **
8/25/2017 **
8/26/2017 **
8/27/2017 **
8/28/2017 0.57
8/29/2017 0.00
8/30/2017 0.04
8/31/2017 0.00
9/1/2017 0.00
9/2/2017 0.00
9/3/2017 0.02
9/4/2017 0.59
9/5/2017 0.00
9/6/2017 0.00
9/7/2017 1.48
9/8/2017 0.11
9/9/2017 0.00
9/10/2017 T
9/11/2017 0.00
9/12/2017 0.00
9/13/2017 0.00
9/14/2017 0.00
9/15/2017 0.33
9/16/2017 0.13
9/17/2017 T
9/18/2017 0.02
9/19/2017 0.01
9/20/2017 0.05
9/21/2017 0.03
9/22/2017 T
9/23/2017 T
9/24/2017
9/25/2017 0.00
9/26/2017 0.00
9/27/2017
9/28/2017 0.00
9/29/2017 0.00
9/30/2017 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 8:33 AM 0.54 M M M M Got a late start today. Actively raining while I checked the gauge. Raining on and off since about 6pm.
10/2/2016 8:00 AM 0.24 M M M M Almost all was by noon yesterday.
10/3/2016 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/4/2016 8:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/5/2016 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/6/2016 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/7/2016 8:00 AM 0.00 M M M M Light coating of dew.
10/8/2016 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/18/2016 8:00 AM 0.16 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/19/2016 8:00 AM 0.00 M M M M Light dew
10/20/2016 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/21/2016 8:00 AM 0.06 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/22/2016 8:00 AM 2.06 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/23/2016 8:00 AM 0.05 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/24/2016 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/25/2016 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/26/2016 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/27/2016 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/28/2016 8:11 AM 1.44 M M M M Rain had stopped, but still a light mist in the air.
10/29/2016 7:40 AM 0.08 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/30/2016 8:00 AM 0.03 M M M M All of this rain probably fell just after yesterday's reading.
10/31/2016 8:00 AM 0.05 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
11/1/2016 8:00 AM 0.00 M M M M Very heavy coating of frost.
11/2/2016 8:00 AM 0.00 M M M M Light dew
11/3/2016 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
11/4/2016 8:00 AM 0.01 M M M M There was dew on the gage, but not enough to make the measurable water in the bottom.
11/5/2016 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
11/6/2016 8:00 AM 0.07 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
11/7/2016 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
11/8/2016 8:00 AM 0.00 0.0 M M M
11/9/2016 8:00 AM 0.00 0.0 M M M
11/10/2016 8:00 AM 0.00 0.0 M M M There was some drizzle yesterday, but it was gone from the gauge by morning. Not even any dew.
11/11/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00 Submitted via CoCoRaHS Observer for Android version 2.0.0 (build 2002)
11/12/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/13/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00
11/14/2016 8:00 AM 0.00 0.0 M M M
11/15/2016 8:00 AM 0.00 0.0 M M M
11/16/2016 8:00 AM 0.99 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.1 (build 2003)
11/17/2016 8:00 AM T 0.0 0.00 0.0 0.00
11/18/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00 Submitted via CoCoRaHS Observer for Android version 2.0.3 (build 2005)
11/19/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00 Submitted via CoCoRaHS Observer for Android version 2.0.3 (build 2005)
11/20/2016 9:00 AM 0.14 0.0 0.00 0.0 0.00 Late on a lazy Sunday morning. Not sure if anything fell between my normal 8:00 time and when I checked at 9, but if anything did, it wasn't much.
11/21/2016 8:00 AM T T T T T
11/22/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00 Submitted via CoCoRaHS Observer for Android version 2.0.4 (build 2006)
11/23/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00 Submitted via CoCoRaHS Observer for Android version 2.0.4 (build 2006)
11/24/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00 Submitted via CoCoRaHS Observer for Android version 2.0.4 (build 2006)
11/25/2016 8:00 AM 0.07 0.0 0.00 0.0 0.00 Not a lot of rain, but it was enough to make for an unpleasant drive home last night.
11/26/2016 8:00 AM 0.08 0.0 0.00 0.0 0.00 Measuring w/o the funnel and inner tube in case of freezing.
11/27/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00 Submitted via CoCoRaHS Observer for Android version 2.0.4 (build 2006)
11/28/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00 Submitted via CoCoRaHS Observer for Android version 2.0.4 (build 2006)
11/29/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00 It started drizzling about half an hour AFTER checking the gauge this morning.
11/30/2016 8:00 AM 0.67 0.0 0.00 0.0 0.00
12/1/2016 8:00 AM 1.43 0.0 0.00 0.0 0.00 Over an inch fell overnight.
12/2/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00 Light coating of dew.
12/3/2016 8:00 AM 0.00 0.0 0.00 0.0 0.00 Submitted via CoCoRaHS Observer for Android version 2.0.4 (build 2006)
12/13/2016 8:00 AM 0.02 M M M M Just a tiny bit from yesterday morning after yesterday's measurement.
12/14/2016 8:00 AM 0.00 0.0 0.00 M M
12/15/2016 8:00 AM 0.00 0.0 0.00 M M
12/16/2016 8:00 AM T T T M M Just a few flakes in the bottom.
12/17/2016 8:00 AM 0.16 M M M M still snowing. actually managed to collect the snow from the cylinder right on time.
12/18/2016 10:00 AM 0.48 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.4 (build 2006)
12/19/2016 8:00 AM 0.01 M M M M Possible evaporation loss from the big cylinder sitting in the house all day to thaw.
12/20/2016 8:00 AM 0.00 0.0 0.00 M M
12/21/2016 8:00 AM 0.00 0.0 0.00 M M
12/22/2016 8:00 AM T T M M M Submitted via CoCoRaHS Observer for Android version 2.0.4 (build 2006)
12/23/2016 8:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.4 (build 2006)
12/24/2016 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.4 (build 2006)
12/25/2016 8:00 AM 0.00 0.0 M M M
12/26/2016 8:00 AM 0.00 0.0 M M M
12/27/2016 8:00 AM 0.01 0.0 0.00 M M It's really hard to measure such small amounts when pouring from the outer cylinder into the inner one.
12/28/2016 8:00 AM 0.00 0.0 0.00 M M
12/29/2016 8:00 AM 0.00 0.0 0.00 M M Some frost around the top but nothing in the bottom.
12/30/2016 8:00 AM 1.21 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.4 (build 2006)
12/31/2016 8:00 AM T M M M M
1/1/2017 8:00 AM 0.31 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.5 (build 2007)
1/2/2017 8:00 AM 0.00 M M M M heavy coating of frost
1/3/2017 8:50 AM 0.13 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.6 (build 2008)
1/4/2017 8:00 AM 0.73 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.6 (build 2008)
1/5/2017 8:00 AM 0.00 0.0 0.00 M M
1/6/2017 8:15 AM 0.04 M M M M I suspect there was significant evaporation loss since I left the snow uncovered in a bowl all day to melt.
1/7/2017 8:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 2.0.7 (build 2009)
1/8/2017 8:00 AM 0.33 M M M M Somewhere around 3" of new snow, but not a good enough measurement to make it official.
1/9/2017 8:00 AM 0.00 0.0 M M M
1/10/2017 8:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 2.0.7 (build 2009)
1/11/2017 8:00 AM 0.32 0.0 0.00 M M
1/12/2017 8:00 AM 0.09 M M M M
1/13/2017 8:00 AM 0.03 M M M M
1/14/2017 8:00 AM 0.00 0.0 M M M
1/15/2017 8:00 AM 0.00 0.0 M M M
1/16/2017 8:00 AM 0.00 0.0 M M M
1/17/2017 8:00 AM 0.00 0.0 M M M Some light frost, but no precip.
1/18/2017 8:00 AM 0.58 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.7 (build 2009)
1/20/2017 8:00 AM T M M M M no dew at all but a couple drops in the bottom of the gauge.
1/21/2017 8:00 AM 0.00 M M M M a very light coating of dew
1/22/2017 8:00 AM 0.00 0.0 M M M
1/23/2017 8:02 AM 0.10 M M M M Big fluffy flakes falling while I collected this from the gauge.
1/24/2017 8:00 AM 1.23 M M M M nasty heavy wet snow
1/25/2017 8:00 AM 0.14 M M M M Nice to measure liquid instead of having to melt it first.
1/26/2017 8:00 AM 0.02 M M M M
1/27/2017 8:00 AM 0.00 0.0 M M M Not even a drop of dew today.
1/28/2017 8:00 AM 0.00 0.0 M M M
1/29/2017 8:00 AM 0.00 0.0 M M M
1/30/2017 8:00 AM 0.00 0.0 M M M
1/31/2017 8:00 AM 0.00 0.0 M M M
2/1/2017 8:00 AM 0.12 M M M M
2/2/2017 8:00 AM 0.00 0.0 M M M Not even any frost on the gauge today. Though there was a very little bit on my car.
2/3/2017 8:00 AM 0.00 0.0 M M M
2/4/2017 8:00 AM 0.00 0.0 M M M
2/5/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
2/6/2017 8:00 AM 0.00 0.0 M M M
2/7/2017 8:00 AM 0.00 0.0 M M M The calm before the storm... Snow started around 8:20 (twenty minutes after my observation time).
2/8/2017 8:00 AM 0.73 M M M M snow on the ground had a thick crust of ice on top. gauge was coated in ice too. after waiting for it all to melt there was 0.73“
2/9/2017 8:00 AM 0.00 M M M M still waiting for the storm to begin
2/10/2017 8:00 AM 0.63 M M M M Lots of blowing fluffy snow. Hard to get a reasonable depth measurement. Collected around 3:30pm yesterday to make sure the gauge didn't overflow. That melted down to 0.53" and this morning's collection added 0.10".
2/11/2017 11:00 AM 0.18 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
2/12/2017 8:00 AM T M M M M Just a few flakes from the start of today's storm.
2/13/2017 9:12 AM 1.15 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
2/14/2017 8:00 AM 0.00 0.0 M M M Happy for the break. Any more snow and I'm going to have to dig the banks away from the gauge.
2/15/2017 8:00 AM 0.00 0.0 M M M
2/16/2017 8:00 AM 0.12 M M M M
2/17/2017 8:00 AM 0.17 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
2/18/2017 8:00 AM 0.00 0.0 M M M
2/26/2017 8:00 AM 0.21 M M M M brief downpour overnight
2/27/2017 8:00 AM 0.00 0.0 M M M
2/28/2017 8:00 AM 0.00 0.0 M M M
3/1/2017 8:00 AM T M M M M
3/2/2017 8:00 AM 0.00 0.0 M M M
3/3/2017 8:00 AM 0.00 0.0 M M M
3/4/2017 8:00 AM 0.02 M M M M looked like about an inch of snow in the gauge. just a dusting on the ground. melted down to almost nothing. 0.02“
3/13/2017 8:00 AM 0.00 0.0 M M M
3/14/2017 8:00 AM 0.11 M M M M around a quarter inch on the ground so far. just a few light flakes in the air.
3/15/2017 8:00 AM 1.36 M M M M the outer tube was just about full at 2pm. I collected it then and then got another few inches of snow before all was done.
3/16/2017 8:00 AM 0.00 0.0 M M M
3/17/2017 8:00 AM 0.00 0.0 M M M
3/18/2017 8:00 AM 0.00 0.0 M M M
3/19/2017 8:00 AM 0.00 0.0 M M M
3/20/2017 8:00 AM 0.00 0.0 M M M
3/21/2017 8:00 AM 0.00 0.0 M M M
3/22/2017 8:00 AM 0.00 0.0 M M M
3/23/2017 8:00 AM 0.00 0.0 M M M
3/24/2017 8:00 AM 0.00 0.0 M M M
3/25/2017 8:00 AM 0.04 M M M M some flurries yesterday that melted on their own
3/26/2017 8:00 AM 0.13 M M M M frost on the outside of the tube
3/27/2017 8:30 AM 0.10 M M M M light rain coming down while I was measuring.
3/28/2017 8:00 AM 0.53 M M M M good rains yesterday afternoon
3/29/2017 8:00 AM 0.65 M M M M
3/30/2017 8:00 AM 0.00 0.0 M M M
3/31/2017 8:00 AM 0.00 0.0 M M M
4/3/2017 8:00 AM 0.00 0.0 M M M light coating of dew, but no precip.
4/4/2017 8:20 AM 0.33 M M M M Lightly raining when I collected the measurement.
4/5/2017 8:00 AM 0.68 M M M M Almost all the snow is melted - only the piles from the plow are left.
4/6/2017 8:00 AM 0.00 0.0 M M M
4/7/2017 8:00 AM 1.10 M M M M I dribbled a little down the outside when pouring from the big tube to the little one. Hopefully not enough to mess up the measurement too much.
4/8/2017 8:00 AM 0.00 0.0 M M M
4/9/2017 8:00 AM 0.00 0.0 M M M
4/10/2017 8:00 AM 0.00 0.0 M M M
4/11/2017 8:00 AM 0.00 0.0 M M M
4/12/2017 8:00 AM 0.00 0.0 M M M
4/13/2017 8:00 AM 0.20 M M M M
4/14/2017 8:00 AM 0.00 M M M M very light dew
4/21/2017 8:32 AM 0.31 M M M M Light drizzle while I took the measurement.
4/22/2017 10:30 AM 0.26 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
4/23/2017 8:00 AM 0.03 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
4/24/2017 8:00 AM 0.00 0.0 M M M
4/25/2017 8:00 AM T M M M M It was just starting to lightly rain when I took the observation.
4/26/2017 8:20 AM 1.13 M M M M still raining
4/27/2017 8:00 AM 0.10 M M M M foggy, but not raining anymore
4/28/2017 8:00 AM 0.03 M M M M
4/29/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
4/30/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
5/1/2017 8:00 AM 0.03 M M M M
5/2/2017 8:16 AM 0.10 M M M M constant light rain
5/3/2017 8:00 AM 0.03 M M M M
5/4/2017 8:00 AM 0.00 0.0 M M M
5/5/2017 8:16 AM 0.01 M M M M Very slow rain as I was taking the measurement.
5/6/2017 8:46 AM 0.95 M M M M the rain took a break for me to go out and measure
5/7/2017 8:00 AM 0.13 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
5/8/2017 8:00 AM 0.00 0.0 M M M
5/9/2017 8:00 AM 0.00 0.0 M M M
5/10/2017 8:00 AM 0.00 0.0 M M M
5/11/2017 8:00 AM 0.00 0.0 M M M
5/12/2017 7:30 AM 0.01 M M M M steady drizzle
5/15/2017 8:23 AM 0.35 M M M M raining as I collected the measurement.
5/16/2017 8:00 AM 0.15 M M M M
5/17/2017 8:00 AM 0.00 0.0 M M M
5/18/2017 8:00 AM 0.00 0.0 M M M
5/19/2017 6:33 PM 0.14 M M M M I forgot this morning. hopefully there wasn't too much evaporation over the day with the funnel on.
5/20/2017 8:00 AM 0.00 0.0 M M M
5/21/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
5/22/2017 8:25 AM 0.05 M M M M very lightly raining
5/23/2017 8:00 AM 0.16 M M M M
5/24/2017 8:00 AM 0.00 0.0 M M M a little condensation on the inside, but no precip
5/25/2017 8:00 AM 0.00 0.0 M M M started raining just a few minutes after the reading.
5/26/2017 8:00 AM 1.28 M M M M Still raining lightly while I measured. 1.28"
5/30/2017 8:00 AM 0.06 M M M M And one mosquito buzzing around between the inner and outer tubes.
5/31/2017 8:07 AM T M M M M Very light rain falling, almost mist. But it had left a coating on everything. Nothing really in the inner tube of the gauge, but a coating on the funnel, so trace.
6/1/2017 8:00 AM 0.43 M M M M
6/2/2017 8:00 AM 0.00 0.0 M M M
6/3/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
6/4/2017 8:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
6/5/2017 8:00 AM 0.63 M M M M Wet and dreary, but nothing falling when I took the measurement.
6/6/2017 8:21 AM 0.79 M M M M lightly raining when I checked the measurement
6/7/2017 8:00 AM 0.96 M M M M Finally a break in the rain!
6/8/2017 8:00 AM 0.00 0.0 M M M
6/9/2017 8:00 AM 0.00 0.0 M M M
6/10/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
6/11/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
6/12/2017 8:00 AM 0.00 0.0 M M M
6/13/2017 8:00 AM 0.00 0.0 M M M
6/14/2017 8:00 AM 0.00 0.0 M M M
6/15/2017 8:00 AM 0.00 0.0 M M M light dew on top of the gauge funnel, but nothing inside.
6/16/2017 8:00 AM 0.00 0.0 M M M
6/17/2017 8:00 AM 1.04 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
6/18/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
6/19/2017 8:00 AM 0.00 0.0 M M M
6/20/2017 8:00 AM 0.23 M M M M
6/21/2017 8:00 AM 0.00 0.0 M M M
6/22/2017 8:00 AM 0.00 0.0 M M M
6/23/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
6/27/2017 8:00 AM 0.00 0.0 M M M
6/28/2017 8:00 AM 0.94 M M M M
6/29/2017 8:00 AM 0.00 0.0 M M M
6/30/2017 8:00 AM 0.00 0.0 M M M
7/1/2017 8:00 AM 0.31 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
7/2/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
7/3/2017 8:00 AM 0.02 M M M M water on the back deck and car confirms that something came down overnight
7/4/2017 8:00 AM 0.00 0.0 M M M
7/5/2017 8:00 AM 0.00 0.0 M M M
7/6/2017 8:00 AM 0.00 0.0 M M M
7/7/2017 8:00 AM 0.00 0.0 M M M
7/8/2017 8:00 AM 0.42 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
7/9/2017 8:00 AM 0.81 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
7/10/2017 8:00 AM 0.00 0.0 M M M
7/11/2017 8:00 AM 0.07 M M M M Gauge, Rain Gauge.
7/12/2017 8:00 AM 0.25 M M M M Plus some light dew on top of things.
7/13/2017 8:00 AM 1.83 M M M M Luckily there was a brief pause in the rain at my measurement time.
7/14/2017 8:00 AM 0.06 M M M M
7/15/2017 8:00 AM 0.05 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
7/16/2017 8:00 AM 0.00 M M M M some light dew
7/17/2017 8:00 AM 0.00 0.0 M M M light dew
7/18/2017 8:00 AM 0.00 0.0 M M M not even any dew today
7/19/2017 8:00 AM 1.49 M M M M Just shy of an inch and a half from the storm yesterday. Heavy dew this morning with a Japanese beetle drinking from the top of the gauge.
7/20/2017 8:00 AM 0.00 0.0 M M M thick coating of dew
7/21/2017 8:00 AM 0.00 0.0 M M M light dew
7/22/2017 8:00 AM 0.00 M M M M no dew
7/23/2017 8:00 AM 0.00 0.0 M M M
7/24/2017 8:04 AM 0.06 M M M M light but steady rain while measuring
7/25/2017 8:13 AM 1.22 M M M M steady, heavy rain while measuring
7/26/2017 8:00 AM 0.03 M M M M every surface has a coating of dew
7/27/2017 8:20 AM T M M M M light dew on the top of the funnel with a few spots in it from raindrops. broken wet patches on the ground too. no accumulation in the gauge itself. started sprinkling again shortly after measuring.
7/28/2017 8:00 AM 0.05 M M M M Every surface above the ground was fully coated in dew. Rain in the gauge was from the occasional sprinkles yesterday, not the dew.
7/29/2017 8:00 AM 0.00 0.0 M M M
7/30/2017 8:00 AM 0.00 0.0 M M M
7/31/2017 8:00 AM 0.00 0.0 M M M very light dew on just the top surfaces
8/1/2017 8:00 AM 0.00 0.0 M M M
8/2/2017 8:00 AM 0.00 0.0 M M M
8/3/2017 8:00 AM 0.25 M M M M I thought it would be more from the thunderstorms, but they must have died out quickly
8/4/2017 8:00 AM 0.00 0.0 M M M
8/7/2017 8:00 AM 0.00 0.0 M M M Very light dew on the top of the funnel.
8/8/2017 8:00 AM 0.01 M M M M It was actually raining very lightly overnight.
8/9/2017 8:00 AM 0.00 0.0 M M M No rain, but a solid coating of dew on all surfaces, not just the top.
8/10/2017 8:00 AM 0.00 0.0 M M M very light dew just on the top, inside of the funnel.
8/11/2017 8:00 AM 0.00 0.0 M M M not even any dew today
8/12/2017 8:00 AM 0.11 M M M M a couple drops of rain still on the top of the gauge but no dew
8/13/2017 8:00 AM 0.00 M M M M some light dew
8/14/2017 8:00 AM 0.00 0.0 M M M a little coating of very light dew
8/15/2017 8:00 AM 0.01 M M M M No dew on the gauge. The street was wet. And while driving 15 minutes later I did have to run the wipers. So I think it's really precip.
8/16/2017 8:00 AM 0.00 0.0 M M M Heavy dew on the gauge. Nothing inside. But it did briefly sprinkle after yesterday's measurement. I guess it all evaporated during the day.
8/29/2017 8:00 AM 0.00 0.0 M M M
8/30/2017 8:00 AM 0.04 M M M M
8/31/2017 8:00 AM 0.00 0.0 M M M Some dew on top of the funnel. And a spider in the gauge.
9/1/2017 8:00 AM 0.00 0.0 M M M Not even any dew today.
9/2/2017 8:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
9/3/2017 8:30 AM 0.02 M M M M must have been a brief shower overnight
9/4/2017 8:00 AM 0.59 M M M M Rain must have been driven by a good wind overnight, all the west facing windows in the house are wet.
9/5/2017 8:00 AM 0.00 0.0 M M M
9/6/2017 8:00 AM 0.00 0.0 M M M thinnest coating of dew, thunder heard in the distance
9/7/2017 8:00 AM 1.48 0.0 0.00 0.0 0.00 No idea if there was dew or not. Everything was still wet from the rain.
9/8/2017 8:00 AM 0.11 0.0 0.00 0.0 0.00 Lots of dew as well.
9/9/2017 8:00 AM 0.00 0.0 M M M
9/10/2017 8:00 AM T 0.0 0.00 0.0 0.00 Nothing in the gauge, but I did get rained on on Saturday.
9/11/2017 8:00 AM 0.00 0.0 0.00 0.0 0.00 light dew today
9/12/2017 8:00 AM 0.00 0.0 M M M lots of dew today.
9/13/2017 8:00 AM 0.00 0.0 0.00 0.0 0.00 thick dew again today
9/14/2017 8:00 AM 0.00 0.0 0.00 0.0 0.00 no dew today
9/15/2017 8:00 AM 0.33 0.0 0.00 0.0 0.00 rain from overnight storms
9/16/2017 8:00 AM 0.13 M M M M no dew
9/17/2017 8:00 AM T M M M M saw a few drops in the puddle, so something did fall yesterday
9/18/2017 8:23 AM 0.02 0.0 0.00 0.0 0.00 sprinkling when I emptied the gauge
9/19/2017 8:02 AM 0.01 0.0 0.00 0.0 0.00 spittin' all night and when I measured this morning. Just waiting to see what Jose brings.
9/20/2017 8:15 AM 0.05 M M M M lightly sprinkling while I measured
9/21/2017 8:00 AM 0.03 0.0 0.00 0.0 0.00 The sky is finally clearing!
9/22/2017 8:00 AM T 0.0 0.00 0.0 0.00 No idea when it fell, but there was no sign of dew anywhere so it must have been precip.
9/23/2017 8:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
9/25/2017 8:00 AM 0.00 0.0 0.00 0.0 0.00 lots of dew on everything this morning
9/26/2017 8:00 AM 0.00 0.0 0.00 0.0 0.00 foggy morning. light dew on the gauge.
9/28/2017 8:00 AM 0.00 0.0 0.00 0.0 0.00 very light dew on gauge
9/29/2017 8:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/9/2016 10/17/2016 8:00 AM 9 1.24 M M Corrected report.
12/4/2016 12/12/2016 8:25 AM 9 0.66 M M There was some water already in the gauge that froze overnight. I had to add 1" of hot water to melt it out (along with the fresh snow). The total water was 1.66". I wasn't able to get a core or total depth measurement. It was lightly raining when I emptied the gauge.
2/19/2017 2/25/2017 4:00 PM 7 0.00 M M Came home from vacation to a dry gauge.
3/5/2017 3/12/2017 8:00 AM 8 0.04 M M
4/1/2017 4/02/2017 8:00 AM 2 2.27 M M Sorry, I didn't feel like collecting yesterday with all the nastiness falling from the sky. This morning it was mostly water in the gauge with a chunk of snow floating in it - a total of 2.27" from the nor'eaester.
4/15/2017 4/20/2017 8:00 AM 6 0.07 M M
5/13/2017 5/14/2017 8:03 AM 2 0.71 0.0 0.00 lightly raining
5/27/2017 5/29/2017 8:00 AM 3 0.11 M M
6/24/2017 6/26/2017 8:00 AM 3 0.30 M M
8/5/2017 8/06/2017 8:00 AM 2 0.20 0.0 0.00
8/17/2017 8/28/2017 8:00 AM 12 0.57 0.0 0.00 Just got back from the 2017 Eclipse road trip!
9/30/2017 10/01/2017 8:00 AM 2 0.16 0.0 0.00



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
5/31/2017 7:10 PM Sorry, I don't have a hail pad. 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size White Ice 4 2min no damage Intermittent True After rain Same time as smaller hail vertical