Station Overview Station Location
Station Number MA-MD-83 Latitude 42.480738
Station Name Boxborough 1.4 SSE Longitude -71.494013
County Middlesex Elevation (ft) 218



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 4.36 6.02 31 6.02 31 0.00 0 0 11 2 0.0 0 0
Nov 17 4.29 1.66 30 1.66 27 0.00 3 0 7 3 0.0 0 0
Dec 17 4.14 3.09 31 3.06 30 0.03 1 1 7 5 14.3 5 1
Jan 18 3.64 3.66 31 2.53 22 1.13 9 1 5 3 17.3 3 0
Feb 18 3.34 4.15 28 4.15 28 0.00 0 0 10 7 7.9 3 3
March 18 4.30 4.93 30 4.93 30 0.00 0 0 11 7 30.9 7 3
April 18 4.27 4.31 29 2.21 20 2.10 9 2 6 4 0.0 0 0
May 18 4.01 1.98 31 0.86 20 1.12 11 5 6 3 0.0 0 0
June 18 4.13 4.76 30 4.76 30 0.00 0 0 9 3 0.0 0 0
July 18 3.85 4.50 33 3.73 19 0.77 14 5 4 0 0.0 0 0
Aug 18 3.81 6.81 30 4.12 18 2.69 12 4 6 2 0.0 0 0
Sept 18 3.80 7.35 30 5.55 16 1.80 14 3 9 0 0.0 0 0
Water Year Totals: 47.94" 53.22" 364 days 43.58" 291 9.64" 73 days 21 91 days 39 days 70.4" 18 days 7 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 0.01
10/2/2017 0.00
10/3/2017 0.00
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 0.01
10/8/2017 0.00
10/9/2017 0.22
10/10/2017 0.24
10/11/2017 T
10/12/2017 0.02
10/13/2017 0.00
10/14/2017 0.00
10/15/2017 T
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 0.10
10/25/2017 1.24
10/26/2017 0.82
10/27/2017 0.54
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 2.80
10/31/2017 0.02
11/1/2017 0.00
11/2/2017 0.00
11/3/2017 0.00
11/4/2017 T
11/5/2017 0.00
11/6/2017 T
11/7/2017 0.07
11/8/2017 0.04
11/9/2017 0.00
11/10/2017 T
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.00
11/14/2017 0.22
11/15/2017 0.00
11/16/2017 0.00
11/17/2017 0.48
11/18/2017 0.00
11/19/2017 0.18
11/20/2017 0.12
11/21/2017 0.00
11/22/2017 0.00
11/23/2017 0.55
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 **
11/29/2017 **
11/30/2017 **
12/1/2017 0.03
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.00
12/5/2017 0.00
12/6/2017 0.63
12/7/2017 0.00
12/8/2017 0.00
12/9/2017 0.00
12/10/2017 0.71
12/11/2017 0.00
12/12/2017 0.00
12/13/2017 0.24
12/14/2017 0.00
12/15/2017 0.00
12/16/2017 T
12/17/2017 T
12/18/2017 0.00
12/19/2017 T
12/20/2017 0.00
12/21/2017 0.00
12/22/2017 T
12/23/2017 0.12
12/24/2017 0.65
12/25/2017 0.11
12/26/2017 0.60
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 0.00
12/31/2017 T
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.00
1/5/2018 1.46
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 T
1/10/2018 0.00
1/11/2018 0.00
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 1.13
1/21/2018 0.00
1/22/2018 T
1/23/2018 0.17
1/24/2018 0.87
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.02
1/29/2018 0.00
1/30/2018 T
1/31/2018 0.01
2/1/2018 T
2/2/2018 0.28
2/3/2018 0.00
2/4/2018 T
2/5/2018 0.58
2/6/2018 0.00
2/7/2018 T
2/8/2018 0.73
2/9/2018 0.00
2/10/2018 0.00
2/11/2018 0.43
2/12/2018 0.81
2/13/2018 0.00
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 T
2/17/2018 T
2/18/2018 0.52
2/19/2018 T
2/20/2018 0.03
2/21/2018 0.00
2/22/2018 T
2/23/2018 0.07
2/24/2018 0.15
2/25/2018 0.00
2/26/2018 0.55
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018 0.17
3/3/2018 2.03
3/4/2018 T
3/5/2018 0.07
3/6/2018 T
3/7/2018 T
3/8/2018 1.06
3/9/2018 0.07
3/10/2018 0.00
3/11/2018 T
3/12/2018 0.00
3/13/2018 0.07
3/14/2018 1.17
3/15/2018 T
3/16/2018 0.00
3/17/2018 0.00
3/18/2018 0.00
3/19/2018 0.00
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.02
3/23/2018 0.19
3/24/2018 0.00
3/25/2018 0.06
3/26/2018 T
3/27/2018
3/28/2018 T
3/29/2018 0.00
3/30/2018 0.02
3/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.00
4/2/2018 0.00
4/3/2018 0.13
4/4/2018 0.45
4/5/2018 0.29
4/6/2018 0.00
4/7/2018 0.35
4/8/2018 0.00
4/9/2018 0.00
4/10/2018 0.00
4/11/2018 T
4/12/2018 T
4/13/2018 0.08
4/14/2018 0.00
4/15/2018 T
4/16/2018 M
4/17/2018 **
4/18/2018 **
4/19/2018 **
4/20/2018 **
4/21/2018 **
4/22/2018 1.75
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 0.00
4/26/2018 0.91
4/27/2018 T
4/28/2018 **
4/29/2018 **
4/30/2018 0.35
5/1/2018 0.06
5/2/2018 0.00
5/3/2018 0.00
5/4/2018 T
5/5/2018 T
5/6/2018 T
5/7/2018 **
5/8/2018 0.41
5/9/2018 0.00
5/10/2018 0.00
5/11/2018 **
5/12/2018 T
5/13/2018 0.13
5/14/2018 0.00
5/15/2018 0.00
5/16/2018 0.62
5/17/2018 0.01
5/18/2018 0.00
5/19/2018 **
5/20/2018 0.32
5/21/2018 0.02
5/22/2018 0.00
5/23/2018 0.02
5/24/2018 **
5/25/2018 0.15
5/26/2018 **
5/27/2018 **
5/28/2018 0.24
5/29/2018 0.00
5/30/2018 0.00
5/31/2018 0.00
6/1/2018 0.00
6/2/2018 0.03
6/3/2018 T
6/4/2018 0.04
6/5/2018 0.38
6/6/2018 0.22
6/7/2018 0.00
6/8/2018 0.00
6/9/2018 T
6/10/2018 0.00
6/11/2018 0.00
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.01
6/15/2018 0.00
6/16/2018 0.00
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 0.68
6/20/2018 0.00
6/21/2018 0.00
6/22/2018 0.00
6/23/2018 0.00
6/24/2018 0.00
6/25/2018 1.72
6/26/2018 T
6/27/2018 0.00
6/28/2018 0.47
6/29/2018 1.21
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.00
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 0.00
7/5/2018 0.00
7/6/2018 0.00
7/7/2018 0.55
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00 **
7/11/2018 0.00 **
7/12/2018 **
7/13/2018 0.00
7/14/2018 0.00
7/15/2018 **
7/16/2018 0.05
7/17/2018 0.00
7/18/2018 1.73
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 **
7/23/2018 0.62
7/24/2018 **
7/25/2018 0.09
7/26/2018 0.98
7/27/2018 0.47
7/28/2018 **
7/29/2018 **
7/30/2018 **
7/31/2018 0.01
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 0.07
8/4/2018 **
8/5/2018 **
8/6/2018 0.48
8/7/2018 0.00
8/8/2018 0.01
8/9/2018 3.68
8/10/2018 0.00
8/11/2018 0.00
8/12/2018 **
8/13/2018 1.43
8/14/2018 0.17
8/15/2018 0.18
8/16/2018 T
8/17/2018 **
8/18/2018 **
8/19/2018 **
8/20/2018 0.78
8/21/2018 T
8/22/2018 0.01
8/23/2018
8/24/2018 0.00
8/25/2018 **
8/26/2018 **
8/27/2018 0.00
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 **
9/2/2018 **
9/3/2018 **
9/4/2018 0.00
9/5/2018 0.00
9/6/2018 0.00
9/7/2018 0.41
9/8/2018 **
9/9/2018 **
9/10/2018 **
9/11/2018 1.78
9/12/2018 0.03
9/13/2018 0.48
9/14/2018 0.05
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.52
9/19/2018 1.80
9/20/2018 0.01
9/21/2018 0.00
9/22/2018 **
9/23/2018 **
9/24/2018 0.02
9/25/2018 0.00
9/26/2018 1.51
9/27/2018 0.74
9/28/2018 **
9/29/2018 **
9/30/2018 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 5:20 AM 0.01 0.0 M 0.0 M Light rain continuing from yesterday morning, ended later in the morning. Heavy dew on gauge.
10/2/2017 5:20 AM 0.00 0.0 M 0.0 M Heavy dew on gauge
10/3/2017 5:20 AM 0.00 0.0 M 0.0 M Medium-heavy dew on the gauge
10/4/2017 5:20 AM 0.00 0.0 M 0.0 M Medium dew on gauge
10/5/2017 5:20 AM 0.00 0.0 M 0.0 M
10/6/2017 5:20 AM 0.00 0.0 M 0.0 M Dew on gauge
10/7/2017 5:20 AM 0.01 0.0 M 0.0 M Intermittent light rain starting at 1:15pm
10/8/2017 5:20 AM 0.00 0.0 M 0.0 M
10/9/2017 5:20 AM 0.22 0.0 M 0.0 M Rain began around 9:30, becoming medium around 10:05, becoming heavier around 10:25, with sporadic showers continuing through the evening hours.
10/10/2017 5:20 AM 0.24 0.0 M 0.0 M On and off rain showers continuing from yesterday, ending overnight.
10/11/2017 5:20 AM T 0.0 M 0.0 M Rain likely fell early yesterday morning, the last remnants. Dew on gauge.
10/12/2017 5:20 AM 0.02 0.0 M 0.0 M Minimal dew on gauge. Not sure when it rained, but based on some big drops on my stone deck table surrounded by dryness I'd guess a shower overnight around midnight or thereabouts.
10/13/2017 7:10 AM 0.00 0.0 M 0.0 M Heavy dew on gauge
10/14/2017 5:20 AM 0.00 0.0 M 0.0 M
10/15/2017 5:20 AM T 0.0 M 0.0 M Light drizzle began around 7:30a
10/16/2017 5:20 AM 0.00 0.0 M 0.0 M
10/17/2017 5:20 AM 0.00 0.0 M 0.0 M Possibly a small trace from yesterday morning, but could have been dew accumulation...not sure.
10/18/2017 5:20 AM 0.00 0.0 M 0.0 M
10/19/2017 5:20 AM 0.00 0.0 M 0.0 M Medium dew on gauge.
10/20/2017 5:20 AM 0.00 0.0 M 0.0 M
10/21/2017 5:20 AM 0.00 0.0 M 0.0 M
10/22/2017 5:20 AM 0.00 0.0 M 0.0 M
10/23/2017 5:20 AM 0.00 0.0 M 0.0 M
10/24/2017 5:20 AM 0.10 0.0 M 0.0 M Steady light/medium rain at obs, guessing a 4:00am start.
10/25/2017 5:20 AM 1.24 0.0 M 0.0 M Rain continued from yesterday throughout the day and evening. There were intervals of no rain, steady rain, and heavy downpours.
10/26/2017 5:20 AM 0.82 0.0 M 0.0 M Rain continued from yesterday, with a break in the late morning through the afternoon, starting back up again in the evening hours through obs.
10/27/2017 5:20 AM 0.54 0.0 M 0.0 M Rain had ended by obs, guessing within an hour or two.
10/28/2017 5:20 AM 0.00 0.0 M 0.0 M Heavy dew on gauge.
10/29/2017 5:20 AM 0.00 0.0 M 0.0 M Dew on gauge
10/30/2017 5:20 AM 2.80 0.0 M 0.0 M Light rain began around 8:00a, intermittent throughout the day, then heavier at times overnight.
10/31/2017 5:20 AM 0.02 0.0 M 0.0 M The last bit of rain from yesterday morning, then clearing.
11/1/2017 5:20 AM 0.00 0.0 M 0.0 M Dew on gauge
11/2/2017 5:20 AM 0.00 0.0 M 0.0 M Dew on funnel and inner gauge
11/3/2017 5:20 AM 0.00 0.0 M 0.0 M
11/4/2017 5:20 AM T 0.0 M 0.0 M Light drizzle around 3:00 pm. Dew on funnel and inner cylinder.
11/5/2017 5:20 AM 0.00 0.0 M 0.0 M
11/6/2017 5:20 AM T 0.0 M 0.0 M Drizzle began around 8:30pm. Inner cylinder and funnel removed for the winter.
11/7/2017 5:20 AM 0.07 0.0 M 0.0 M Light rain began at 6:50am. Medium rain in the afternoon beginning around 4:00pm.
11/8/2017 5:20 AM 0.04 0.0 M 0.0 M Looks like light rain started early morning, guessing around 2:00am.
11/9/2017 5:20 AM 0.00 0.0 M 0.0 M Frost on the outer cylinder. Inner cylinder and funnel previously removed.
11/10/2017 5:20 AM T 0.0 M 0.0 M
11/11/2017 5:20 AM 0.00 0.0 M 0.0 M
11/12/2017 5:20 AM 0.00 0.0 M 0.0 M
11/13/2017 5:20 AM 0.00 0.0 M 0.0 M
11/14/2017 5:20 AM 0.22 T M 0.0 M Rain began early afternoon. Noticed that it looked like heavy wet snow on the drive in, melting on contract.
11/15/2017 5:20 AM 0.00 0.0 M 0.0 M
11/16/2017 5:20 AM 0.00 0.0 M 0.0 M
11/17/2017 5:20 AM 0.48 0.0 M 0.0 M Rain started in the afternoon, becoming heavy around 3:00pm, ending early morning before obs.
11/18/2017 5:20 AM 0.00 0.0 M 0.0 M Frosty
11/19/2017 6:10 AM 0.18 0.0 M 0.0 M Rain began yesterday afternoon around 4:00 pm through obs.
11/20/2017 5:20 AM 0.12 0.0 M 0.0 M Rain continuing from yesterday's obs. thru early morning yesterday, ending around 11:00 am.
11/21/2017 5:20 AM 0.00 0.0 M 0.0 M Minimal frost on gauge
11/22/2017 5:20 AM 0.00 0.0 M 0.0 M
11/23/2017 5:20 AM 0.55 0.0 M 0.0 M Rain continuing from yesterday morning through late afternoon. First water freeze in gauge.
11/24/2017 5:20 AM 0.00 0.0 M 0.0 M Frost
11/25/2017 5:20 AM 0.00 0.0 M 0.0 M
11/26/2017 5:20 AM 0.00 0.0 M 0.0 M
11/27/2017 5:20 AM 0.00 0.0 M 0.0 M
12/2/2017 5:20 AM 0.00 0.0 M 0.0 M Frosty gauge
12/3/2017 5:20 AM 0.00 0.0 M 0.0 M Frost on gauge
12/4/2017 5:20 AM 0.00 0.0 M 0.0 M
12/5/2017 5:20 AM 0.00 0.0 M 0.0 M
12/6/2017 5:20 AM 0.63 0.0 M 0.0 M Rain began in the early afternoon, continuing through obs.
12/7/2017 5:20 AM 0.00 0.0 M 0.0 M Frosty
12/8/2017 5:20 AM 0.00 0.0 M 0.0 M Frosty
12/9/2017 5:20 AM 0.00 0.0 M 0.0 M
12/10/2017 5:20 AM 0.71 7.0 M 7.0 0.71 Light snow began Saturday around 9:00am, ending early Sunday morning prior to obs.
12/11/2017 5:20 AM 0.00 0.0 M M M
12/12/2017 5:20 AM 0.00 0.0 M M M
12/13/2017 5:20 AM 0.24 0.0 M M M Freezing rain from yesterday, clear at obs.
12/14/2017 5:20 AM 0.00 0.0 M M M
12/15/2017 5:20 AM 0.00 0.0 M M M Frost on gauge
12/16/2017 5:20 AM T T M M M A trace of snow fell overnight
12/17/2017 5:20 AM T T M M M Trace of snow fell last night around 7:00pm
12/18/2017 5:20 AM 0.00 0.0 M M M
12/19/2017 5:20 AM T T M M M A trace of light snow fell yesterday
12/20/2017 5:20 AM 0.00 0.0 M M M
12/21/2017 5:20 AM 0.00 0.0 0.00 0.0 M
12/22/2017 5:20 AM T T T M M Snowing lightly at obs.
12/23/2017 5:20 AM 0.12 1.0 0.12 M M Snow continues from yesterday. Snowing during obs.
12/24/2017 5:20 AM 0.65 0.0 M M M Sleet / freezing rain. Medium sized pine tree branch fell onto parking lot and bounced off truck. No damage.
12/25/2017 5:20 AM 0.11 1.0 0.11 M M Snow began overnight, continuing through obs.
12/26/2017 5:20 AM 0.60 5.0 0.60 M M Snow continued from yesterday until the afternoon.
12/27/2017 5:20 AM 0.00 0.0 0.00 M M Frost on gauge
12/28/2017 5:20 AM 0.00 0.0 0.00 M M
12/29/2017 5:00 AM 0.00 0.0 0.00 M M Frost on gauge
12/30/2017 5:20 AM 0.00 0.0 0.00 M M Frost on gauge
12/31/2017 5:20 AM T 0.3 T M M Snow began early in the afternoon through early evening.
1/1/2018 5:20 AM 0.00 0.0 0.00 M M
1/2/2018 5:20 AM 0.00 0.0 0.00 M M Frost on gauge
1/3/2018 5:20 AM 0.00 0.0 0.00 M M
1/4/2018 5:20 AM 0.00 0.0 0.00 M M
1/5/2018 5:20 AM 1.46 17.0 1.46 M M Blizzard began early morning, ended in the early evening.
1/6/2018 5:20 AM 0.00 0.0 0.00 M M
1/7/2018 5:20 AM 0.00 0.0 0.00 M M
1/8/2018 5:20 AM 0.00 0.0 0.00 M M
1/9/2018 5:20 AM T 0.2 T M M Light rain beginning around 5:00, turning to wet snow in the evening.
1/10/2018 5:20 AM 0.00 0.0 0.00 M M
1/11/2018 5:20 AM 0.00 0.0 0.00 M M
1/21/2018 5:20 AM 0.00 0.0 0.00 M M
1/22/2018 5:20 AM T 0.0 0.00 M M Looks like a light rain shower passed through overnight, ending prior to obs.
1/23/2018 5:20 AM 0.17 0.0 0.00 M M Light mist began in the afternoon, with freezing rain overnight turning to rain prior to obs. Ice in gauge.
1/24/2018 5:20 AM 0.87 0.0 0.00 M M Freezing rain throughout the day, ending overnight.
1/25/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
1/26/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
1/27/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
1/28/2018 7:40 AM 0.02 0.0 0.00 0.0 0.00 Looks like a rain shower overnight, ended by obs.
1/29/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
1/30/2018 5:20 AM T T T T T A light dusting of snow on the ground from the overnight, precipitation ended before obs.
1/31/2018 6:30 AM 0.01 0.1 0.01 M M
2/1/2018 5:20 AM T T T M M Light snow on ground from overnight
2/2/2018 5:20 AM 0.28 M M M M Light snow around 7-8am turning to rain in the afternoon and evening, then snowing again at obs.
2/3/2018 5:20 AM 0.00 0.0 0.00 M M
2/4/2018 5:20 AM T 0.0 0.00 0.0 0.00
2/5/2018 5:20 AM 0.58 0.0 0.00 0.0 0.00 Rain beginning in the evening and ending overnight.
2/6/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
2/7/2018 5:20 AM T T 0.00 0.0 0.00 Light snowfall in the late morning thru early afternoon. Heavy frost on gauge at obs.
2/8/2018 5:20 AM 0.73 1.6 M 1.6 M Snow began falling around 10:00am, becoming heavy around 11:30 to 2:00, tapering off and then turning to rain and freezing rain in the evening hours.
2/9/2018 5:20 AM 0.00 0.0 0.00 M M Frost on gauge at obs.
2/10/2018 5:20 AM 0.00 0.0 0.00 M M
2/11/2018 7:20 AM 0.43 0.0 0.00 M M Raining at obs
2/12/2018 5:20 AM 0.81 0.0 0.00 M M Steady rain throughout the day, ending overnight
2/13/2018 5:20 AM 0.00 0.0 0.00 M M
2/14/2018 5:20 AM 0.00 0.0 0.00 M M
2/15/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
2/16/2018 5:30 AM T 0.0 0.00 0.0 0.00 Light rain at obs.
2/17/2018 5:20 AM T 0.0 0.00 0.0 0.00 Light rain during the day.
2/18/2018 5:20 AM 0.52 6.0 0.52 6.0 0.52 Snowfall began around 10pm and ended just prior to obs.
2/19/2018 5:20 AM T 0.0 0.00 0.0 0.00 Very light misting during the day. Frost on gauge at obs.
2/20/2018 5:20 AM 0.03 0.0 0.00 0.0 0.00
2/21/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
2/22/2018 5:20 AM T 0.0 0.00 0.0 0.00 Light rain at obs
2/23/2018 5:20 AM 0.07 0.3 0.07 0.3 0.07 Light snow at obs, will update after melting and measuring
2/24/2018 9:00 AM 0.15 M M M M
2/25/2018 5:20 AM 0.00 0.0 0.00 M M
2/26/2018 5:20 AM 0.55 0.0 0.00 0.0 0.00 Steady light rain throughout the day
2/27/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
2/28/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
3/1/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
3/2/2018 5:20 AM 0.17 0.0 0.00 0.0 0.00 Rain overnight thru obs.
3/3/2018 5:20 AM 2.03 0.0 0.00 0.0 0.00 Nor'easter blew through Friday evening, strong winds and gusts, large pine tree branch fell into parking lot.
3/4/2018 5:20 AM T 0.0 0.00 0.0 0.00 Light rain during the day
3/5/2018 5:20 AM 0.07 0.7 M 0.7 0.07 Light snowfall overnight and during obs
3/6/2018 5:20 AM T T T 0.0 0.00 Trace in the gauge from the last bit of yesterday morning's snowfall
3/7/2018 5:20 AM T 0.1 T 0.1 T Trace of snow on the ground and falling lightly at obs.
3/8/2018 6:45 AM 1.06 12.0 1.06 12.0 1.06 Snow/rain during the day, heavy snow afternoon/eve/overnight, pine tree branches down and vehicle damage. Light snow at obs.
3/9/2018 5:20 AM 0.07 T M M M Light snow continuing from yesterday, Hail at 2:00. Frozen precip in gauge, will enter value after melting
3/10/2018 5:20 AM 0.00 0.0 0.00 M M
3/11/2018 5:20 AM T T 0.00 M M Light snow began around 11:40am.
3/12/2018 5:20 AM 0.00 0.0 0.00 M M
3/13/2018 5:20 AM 0.07 0.6 0.07 M M Light snow at obs, nor'easter began early morning.
3/14/2018 5:20 AM 1.17 17.0 1.17 M M Nor'easter continuing from yesterday through the evening, ended by obs.
3/15/2018 5:20 AM T T T M M Trace of snow on the ground from overnight.
3/16/2018 5:20 AM 0.00 0.0 0.00 M M
3/17/2018 5:20 AM 0.00 0.0 0.00 M M
3/18/2018 5:20 AM 0.00 0.0 0.00 M M
3/19/2018 5:20 AM 0.00 0.0 0.00 M M
3/20/2018 5:20 AM 0.00 0.0 0.00 M M
3/21/2018 5:20 AM 0.00 0.0 M M M
3/22/2018 5:20 AM 0.02 0.2 0.02 M M Snowing at obs
3/23/2018 5:20 AM 0.19 M M M M
3/24/2018 5:20 AM 0.00 0.0 M M M
3/25/2018 5:20 AM 0.06 0.3 0.06 M M Snow beginning around 6:00pm Saturday night. Heavy, wet accumulation at obs.
3/26/2018 5:20 AM T T T M M Frost on gauge. Light snowfall yesterday morning
3/28/2018 5:20 AM T 0.0 0.00 M M Slushy rain/hail mix on ground, appears to have started recently. Trace of mix in the gauge.
3/29/2018 5:20 AM 0.00 0.0 M M M
3/30/2018 5:20 AM 0.02 0.0 0.00 M M Light rain began around 6:00pm
3/31/2018 5:20 AM 0.00 0.0 0.00 M M
4/1/2018 5:20 AM 0.00 0.0 0.00 M M
4/2/2018 5:20 AM 0.00 0.0 0.00 M M
4/3/2018 5:20 AM 0.13 M M M M Snow begins around 7:00. Frost on gauge at obs
4/4/2018 5:20 AM 0.45 0.0 0.00 M M Rain starting around 2:00pm, becoming heavier around 2:40
4/5/2018 5:20 AM 0.29 0.0 0.00 M M
4/6/2018 5:20 AM 0.00 0.0 0.00 M M
4/7/2018 8:40 AM 0.35 M M M M Snow began around 12:45pm, heavier around 4:00pm. Melted and re-froze a bit by obs
4/8/2018 5:20 AM 0.00 0.0 0.00 M M
4/9/2018 5:20 AM 0.00 0.0 0.00 M M
4/10/2018 5:20 AM 0.00 0.0 0.00 M M
4/11/2018 5:20 AM T 0.0 0.00 M M Light mist at obs. Frost on gauge, frozen droplets at the bottom.
4/12/2018 5:20 AM T 0.0 0.00 M M There was a bit of light drizzle in the morning continuing after yesterday's obs.
4/13/2018 5:20 AM 0.08 0.0 0.00 M M
4/14/2018 5:20 AM 0.00 0.0 0.00 M M
4/15/2018 5:20 AM T 0.0 0.00 M M Trace of rain
4/16/2018 5:45 AM M M M M M Snow began around 9:35 am, turning to rain. Sleet at obs
4/23/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
4/24/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
4/25/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
4/26/2018 5:20 AM 0.91 0.0 0.00 0.0 0.00 Rain began during the day, becoming heavy in the late afternoon hours. Misty at obs
4/27/2018 5:20 AM T 0.0 0.00 0.0 0.00 Trace of mist continuing from yesterday morning's obs
5/1/2018 5:20 AM 0.06 0.0 0.00 0.0 0.00
5/2/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
5/3/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
5/4/2018 5:20 AM T 0.0 0.00 0.0 0.00 Light intermittent rain in the afternoon
5/5/2018 5:20 AM T 0.0 0.00 0.0 0.00 Light rain around noon, then again around 11pm
5/6/2018 5:20 AM T 0.0 0.00 0.0 0.00
5/9/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
5/10/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
5/13/2018 5:20 AM 0.13 0.0 M 0.0 M
5/14/2018 5:20 AM 0.00 0.0 0.00 0.0 0.00
5/15/2018 5:20 AM 0.00 0.0 M 0.0 M
5/16/2018 5:20 AM 0.62 0.0 M 0.0 M Rain shower passing thru in the early afternoon, then thunderstorms and heavy downpours beginning around 4:45
5/17/2018 5:20 AM 0.01 0.0 M 0.0 M
5/18/2018 5:20 AM 0.00 0.0 M 0.0 M
5/21/2018 5:20 AM 0.02 0.0 M 0.0 M
5/22/2018 5:20 AM 0.00 0.0 M 0.0 M
5/23/2018 5:20 AM 0.02 0.0 M 0.0 M
5/29/2018 5:20 AM 0.00 0.0 M 0.0 M
5/30/2018 5:20 AM 0.00 0.0 M 0.0 M
5/31/2018 5:20 AM 0.00 0.0 M 0.0 M
6/1/2018 5:20 AM 0.00 0.0 M 0.0 M
6/2/2018 5:20 AM 0.03 0.0 M 0.0 M
6/3/2018 5:20 AM T 0.0 M 0.0 M Very brief shower around 2:30pm
6/4/2018 5:20 AM 0.04 0.0 M 0.0 M Light rain at obs.
6/5/2018 5:20 AM 0.38 0.0 M 0.0 M Heavier rain throughout the morning, tapering off in the afternoon to drizzle in the evening.
6/6/2018 5:20 AM 0.22 0.0 M 0.0 M Rain mainly in the early afternoon hours
6/7/2018 5:20 AM 0.00 0.0 M 0.0 M
6/8/2018 5:20 AM 0.00 0.0 M 0.0 M
6/9/2018 5:20 AM T 0.0 M 0.0 M Brief shower around 2:30 pm
6/10/2018 5:20 AM 0.00 0.0 M 0.0 M
6/11/2018 5:20 AM 0.00 0.0 M 0.0 M
6/12/2018 5:20 AM 0.00 0.0 M 0.0 M
6/13/2018 5:20 AM 0.00 0.0 M 0.0 M
6/14/2018 5:20 AM 0.01 0.0 M 0.0 M Light rain in the afternoon around 3:00pm
6/15/2018 5:20 AM 0.00 0.0 M 0.0 M
6/16/2018 5:20 AM 0.00 0.0 M 0.0 M
6/17/2018 5:20 AM 0.00 0.0 M 0.0 M
6/18/2018 5:20 AM 0.00 0.0 M 0.0 M
6/19/2018 5:20 AM 0.68 0.0 M 0.0 M Heavy rain and thunderstorms beginning around 6:15pm. Very heavy rain at 8:30pm
6/20/2018 5:20 AM 0.00 0.0 M 0.0 M
6/21/2018 5:20 AM 0.00 0.0 M 0.0 M
6/22/2018 5:20 AM 0.00 0.0 M 0.0 M
6/23/2018 5:20 AM 0.00 0.0 M 0.0 M
6/24/2018 5:20 AM 0.00 0.0 M 0.0 M
6/25/2018 5:20 AM 1.72 0.0 M 0.0 M Heavy rain at 5:30pm, continuing on and off through the night until just prior to obs.
6/26/2018 5:20 AM T 0.0 M 0.0 M Heavy condensation on the outer tube, but looks to also be a trace of rain from yesterday morning.
6/27/2018 5:20 AM 0.00 0.0 M 0.0 M
6/28/2018 5:20 AM 0.47 0.0 M 0.0 M Light/medium rain in the evening and overnight through obs
6/29/2018 5:20 AM 1.21 0.0 M 0.0 M Heavy downpours in the late morning, light rain continuing through the afternoon and evening hours.
6/30/2018 5:20 AM 0.00 0.0 M 0.0 M
7/1/2018 5:20 AM 0.00 0.0 M 0.0 M
7/2/2018 5:20 AM 0.00 0.0 M 0.0 M
7/3/2018 5:20 AM 0.00 0.0 M 0.0 M
7/4/2018 5:20 AM 0.00 0.0 M 0.0 M
7/5/2018 5:20 AM 0.00 0.0 M 0.0 M
7/6/2018 5:20 AM 0.00 0.0 M 0.0 M
7/7/2018 5:20 AM 0.55 0.0 M 0.0 M
7/8/2018 5:20 AM 0.00 0.0 M 0.0 M
7/9/2018 5:20 AM 0.00 0.0 M 0.0 M
7/10/2018 5:20 AM 0.00 0.0 M 0.0 M
7/11/2018 5:20 AM 0.00 0.0 M 0.0 M
7/14/2018 5:20 AM 0.00 0.0 M 0.0 M
7/17/2018 5:20 AM 0.00 0.0 M 0.0 M
7/18/2018 5:20 AM 1.73 0.0 M 0.0 M Heavy rains beginning in the early afternoon, then intermittent showers in the evening ending overnight/early morning.
7/19/2018 5:20 AM 0.00 0.0 M 0.0 M
7/20/2018 5:20 AM 0.00 0.0 M 0.0 M
7/21/2018 5:20 AM 0.00 0.0 M 0.0 M
7/26/2018 5:20 AM 0.98 0.0 M 0.0 M Steady downpour at obs
7/27/2018 5:20 AM 0.47 0.0 M 0.0 M
8/1/2018 5:20 AM 0.00 0.0 M 0.0 M
8/2/2018 5:20 AM 0.00 0.0 M 0.0 M
8/3/2018 5:20 AM 0.07 0.0 M 0.0 M Evening showers
8/7/2018 5:20 AM 0.00 0.0 M 0.0 M
8/8/2018 5:20 AM 0.01 0.0 M 0.0 M
8/9/2018 5:20 AM 3.68 0.0 M 0.0 M Heavy 'North American Monsoon' downpours and T-storms beginning in the early evening hours and ending overnight.
8/10/2018 5:20 AM 0.00 0.0 M 0.0 M
8/11/2018 5:20 AM 0.00 0.0 M 0.0 M
8/14/2018 5:20 AM 0.17 0.0 M 0.0 M Drizzle and light rain throughout the afternoon and evening hour continuing through obs.
8/15/2018 5:20 AM 0.18 0.0 M 0.0 M Fog/light mist at obs
8/16/2018 5:20 AM T 0.0 M 0.0 M A trace of observed light drizzle from yesterday morning during obs, no indication in the gauge.
8/21/2018 5:20 AM T 0.0 M 0.0 M
8/22/2018 5:20 AM 0.01 0.0 M 0.0 M Overnight shower
8/24/2018 5:20 AM 0.00 0.0 M 0.0 M Heavy dew on gauge
8/28/2018 5:20 AM 0.00 0.0 M 0.0 M
8/29/2018 5:20 AM 0.00 0.0 M 0.0 M
8/30/2018 5:20 AM 0.00 0.0 M 0.0 M
8/31/2018 5:20 AM 0.00 0.0 M 0.0 M
9/5/2018 5:20 AM 0.00 0.0 M 0.0 M
9/6/2018 5:20 AM 0.00 0.0 M 0.0 M
9/7/2018 5:20 AM 0.41 0.0 M 0.0 M Rain in the afternoon through evening, clearing by obs.
9/12/2018 5:20 AM 0.03 0.0 M 0.0 M Misty during obs
9/13/2018 5:20 AM 0.48 0.0 M 0.0 M Light rain at obs
9/14/2018 5:20 AM 0.05 0.0 M 0.0 M
9/15/2018 5:20 AM 0.00 0.0 M 0.0 M
9/16/2018 5:20 AM 0.00 0.0 M 0.0 M
9/17/2018 5:20 AM 0.00 0.0 M 0.0 M
9/18/2018 5:20 AM 0.52 0.0 M 0.0 M Rain overnight
9/19/2018 5:20 AM 1.80 0.0 M 0.0 M Light mist at obs
9/20/2018 5:20 AM 0.01 0.0 M 0.0 M
9/21/2018 5:20 AM 0.00 0.0 M 0.0 M
9/25/2018 5:20 AM 0.00 0.0 M 0.0 M
9/26/2018 5:20 AM 1.51 0.0 M 0.0 M
9/27/2018 5:20 AM 0.74 0.0 M 0.0 M Rain ended by obs, roads partially wet



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/28/2017 12/01/2017 9:50 AM 4 0.03 0.0 M Wet pavement, rain looks to have ended just prior to obs.
1/12/2018 1/20/2018 5:20 AM 9 1.13 M M Post vacation report
4/17/2018 4/22/2018 8:20 AM 6 1.75 M M Was out of town
4/28/2018 4/30/2018 5:20 AM 3 0.35 0.0 0.00
5/7/2018 5/08/2018 5:20 AM 2 0.41 0.0 0.00 Rained Sunday, Monday clear
5/11/2018 5/12/2018 5:20 AM 2 T 0.0 0.00
5/19/2018 5/20/2018 8:15 AM 2 0.32 0.0 0.00
5/24/2018 5/25/2018 5:20 AM 2 0.15 M M Thunderstorm with strong winds and heavy downpours Wednesday evening 8:20 to 8:40pm, 23 May.
5/26/2018 5/28/2018 8:45 AM 3 0.24 0.0 0.00
7/10/2018 7/13/2018 5:20 AM 4 0.00 0.0 0.00
7/15/2018 7/16/2018 5:20 AM 2 0.05 0.0 0.00
7/22/2018 7/23/2018 5:20 AM 2 0.62 0.0 0.00
7/24/2018 7/25/2018 5:20 AM 2 0.09 0.0 0.00
7/28/2018 7/31/2018 5:20 AM 4 0.01 0.0 0.00
8/4/2018 8/06/2018 5:20 AM 3 0.48 0.0 0.00
8/12/2018 8/13/2018 5:20 AM 2 1.43 0.0 0.00
8/17/2018 8/20/2018 5:20 AM 4 0.78 0.0 0.00
8/25/2018 8/27/2018 5:20 AM 3 0.00 0.0 0.00
9/1/2018 9/04/2018 5:20 AM 4 0.00 0.0 0.00
9/8/2018 9/11/2018 5:20 AM 4 1.78 M M Light rain at obs
9/22/2018 9/24/2018 5:20 AM 3 0.02 0.0 0.00 This report was taken at 5:20 on the 25th
9/28/2018 10/02/2018 5:20 AM 5 0.33 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