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Viewing Station:
MA-MD-228 : Groton 4.2 WNW
Apr 6, 2023 - May 18, 2025
730 Total Observations
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Station Overview
Climatology
Precip Summary
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Precip Calendar
Precip Distribution
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Station Overview
Climatology
Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
Observation Data Tables
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Daily Precip
126
Multi-day Precip
1
Significant Weather
0
Hail
0
Condition Monitoring
0
Map
Obs Date
Obs Time
Gauge Catch (in)
Snowfall (in)
Snowpack (in)
Flooding
Notes
Depth
SWE
Depth
SWE
2025-05-18
7:00 AM
0.06
NA
NA
NA
NA
Clear,54F
2025-05-17
7:00 AM
T
NA
NA
NA
NA
Drizzle,63F
2025-05-16
8:00 AM
0.00
0.0
NA
NA
NA
2025-05-15
8:00 AM
0.30
NA
NA
NA
NA
2025-05-14
8:00 AM
0.00
0.0
NA
NA
NA
Cloudy, 53F
2025-05-13
8:00 AM
0.00
0.0
NA
NA
NA
2025-05-12
8:00 AM
T
NA
NA
NA
NA
Heavy Dew,Clear,42F
2025-05-11
7:30 AM
0.11
NA
NA
NA
NA
Clear, 47F
2025-05-10
8:00 AM
1.78
NA
NA
NA
NA
Light Rain, 47F
2025-05-09
7:00 AM
1.66
NA
NA
NA
NA
Heavy rain overnight
2025-05-08
7:00 AM
T
NA
NA
NA
NA
2025-05-07
8:00 AM
0.23
NA
NA
NA
NA
2025-05-06
8:00 AM
0.61
NA
NA
NA
NA
Cloudy, 50F
2025-05-05
8:00 AM
0.99
NA
NA
NA
NA
Light Rain, 54F
2025-05-04
7:00 AM
0.49
NA
NA
NA
NA
Cloudy,61F
2025-05-03
8:00 AM
T
NA
NA
NA
NA
Light Rain,59F
2025-05-02
8:00 AM
0.23
NA
NA
NA
NA
Cloudy,52F
2025-05-01
8:00 AM
0.00
0.0
NA
NA
NA
2025-04-30
8:00 AM
0.00
0.0
NA
NA
NA
Partly cloudy, 60F
2025-04-29
8:00 AM
0.00
0.0
NA
NA
NA
Clear,56F
2025-04-28
8:00 AM
T
NA
NA
NA
NA
Clear,48F
2025-04-27
7:00 AM
0.54
NA
NA
NA
NA
Cloudy, 47F
2025-04-26
8:00 AM
0.46
NA
NA
NA
NA
Moderate Rain,59F
2025-04-25
7:30 AM
0.00
0.0
NA
NA
NA
2025-04-24
7:00 AM
0.00
0.0
NA
NA
NA
Clear,43F
2025-04-23
8:00 AM
0.00
0.0
NA
NA
NA
Clear,51F
2025-04-22
8:00 AM
0.14
NA
NA
NA
NA
2025-04-21
7:30 AM
0.00
0.0
NA
NA
NA
Clear,36F
2025-04-20
8:00 AM
0.00
0.0
NA
NA
NA
Clear,53F
2025-04-19
8:00 AM
0.00
0.0
NA
NA
NA
2025-04-16
8:00 AM
0.01
NA
NA
NA
NA
Cloudy,breezy,41
2025-04-15
8:00 AM
0.00
0.0
NA
NA
NA
Cloudy,50.5F
2025-04-14
8:00 AM
0.01
NA
NA
NA
NA
Sunny,38F
2025-04-13
8:00 AM
0.16
NA
NA
1.0
NA
Cloudy, 35F
2025-04-12
8:00 AM
0.63
4.0
0.63
NA
NA
Light Snow this AM at 0700
2025-04-11
8:00 AM
0.16
NA
NA
NA
NA
Snow shower,34F
2025-04-10
7:00 AM
0.00
0.0
NA
NA
NA
Clear,23F
2025-04-09
8:00 AM
0.07
NA
NA
NA
NA
Breezy,26F
2025-04-08
8:00 AM
0.17
NA
NA
NA
NA
Cloudy,36F; passing snow shower at 7AM
2025-04-07
8:00 AM
0.16
NA
NA
NA
NA
Snow/rain mix, 36F
2025-04-06
8:00 AM
0.57
NA
NA
NA
NA
Light Rain, 40F
2025-04-05
8:00 AM
0.00
0.0
NA
NA
NA
2025-04-04
8:00 AM
0.17
NA
NA
NA
NA
Cloudy, 56F
2025-04-03
8:00 AM
0.50
NA
NA
NA
NA
Light rain,37F
2025-04-02
8:00 AM
0.00
0.0
NA
NA
NA
Clear,calm,31F
2025-04-01
7:30 AM
0.48
NA
NA
NA
NA
Cloudy,46F
2025-03-31
8:00 AM
0.05
NA
NA
NA
NA
Cloudy,38F, Fog
2025-03-30
8:00 AM
0.18
NA
NA
NA
NA
Cloudy,34F
2025-03-29
8:00 AM
0.07
NA
NA
NA
NA
Cloudy, 35F
2025-03-28
8:00 AM
0.00
0.0
NA
NA
NA
Clear,40F
2025-03-27
8:00 AM
0.00
0.0
NA
NA
NA
Clear,29F
2025-03-25
8:00 AM
0.72
NA
NA
NA
NA
Clearing,31F, Heavy Dew
2025-03-24
8:00 AM
T
NA
NA
NA
NA
Light Snow,32F
2025-03-23
8:00 AM
0.02
NA
NA
NA
NA
Clear, 25F
2025-03-22
7:30 AM
0.00
0.0
NA
NA
NA
Clear, 29F
2025-03-21
8:00 AM
0.18
NA
NA
NA
NA
Drizzle, calm, 41F
2025-03-20
8:00 AM
0.01
NA
NA
NA
NA
Cloudy,40F
2025-03-19
8:00 AM
0.00
0.0
NA
NA
NA
2025-03-18
8:00 AM
0.14
NA
NA
NA
NA
Partly cloudy, 36F
2025-03-17
8:00 AM
0.98
NA
NA
NA
NA
Rain
2025-03-16
8:00 AM
T
NA
NA
NA
NA
Fog
2025-03-15
8:00 AM
0.00
0.0
NA
NA
NA
2025-03-14
8:00 AM
0.00
0.0
NA
NA
NA
2025-03-13
8:00 AM
0.00
0.0
NA
NA
NA
Clear,calm,31F
2025-03-12
8:00 AM
0.00
0.0
NA
NA
NA
2025-03-11
8:00 AM
0.00
0.0
NA
NA
NA
2025-03-10
8:00 AM
0.00
0.0
NA
NA
NA
2025-03-09
8:00 AM
0.00
0.0
NA
NA
NA
Clear,24.6F
2025-03-07
7:30 AM
T
NA
NA
NA
NA
Breezy,27F
2025-03-06
8:00 AM
0.75
NA
NA
NA
NA
Foggy,46F
2025-03-05
8:00 AM
0.01
NA
NA
NA
NA
Light rain starting, 34F
2025-03-04
8:00 AM
0.00
0.0
NA
NA
NA
2025-03-03
8:00 AM
0.00
0.0
NA
NA
NA
Clear,12F
2025-03-02
8:00 AM
0.00
0.0
NA
NA
NA
Clear,breezy,16F
2025-03-01
8:00 AM
0.00
0.0
NA
NA
NA
Cloudy,39F
2025-02-28
8:00 AM
0.19
NA
NA
NA
NA
2025-02-27
8:00 AM
0.13
1.0
NA
NA
NA
Light Rain, 32F
2025-02-26
8:00 AM
0.00
0.0
NA
NA
NA
2025-02-24
8:00 AM
0.00
0.0
NA
6.0
NA
2025-02-23
8:00 AM
0.00
0.0
NA
NA
NA
Mostly cloudy,31F
2025-02-21
8:00 AM
0.00
0.0
NA
NA
NA
Mostly cloudy, 22F
2025-02-20
8:00 AM
0.00
0.0
NA
11.0
NA
2025-02-19
8:00 AM
0.00
0.0
NA
12.0
NA
Clear,8F
2025-02-18
8:00 AM
T
T
NA
12.0
NA
Clear,breezy,13F
2025-02-17
8:00 AM
0.83
NA
NA
12.0
NA
Rain on sleet and snow followed by about 1 inch of snow before clearing at midnight
2025-02-16
8:00 AM
NA
5.0
NA
NA
NA
Snow,freezing rain,23.7F
2025-02-14
8:00 AM
0.25
0.0
NA
NA
NA
Clear,breezy,25F
2025-02-13
8:00 AM
0.53
1.5
NA
NA
NA
Heavy wet snow
2025-02-12
8:00 AM
0.00
0.0
NA
NA
NA
2025-02-11
8:00 AM
T
NA
NA
NA
NA
Hazy,5.2 F
2025-02-10
8:00 AM
0.00
0.0
NA
NA
NA
2025-02-09
8:00 AM
NA
5.9
NA
NA
NA
Cloudy,v light snow,25F
2025-02-08
8:00 AM
0.00
0.0
NA
NA
NA
2025-02-07
8:00 AM
0.31
2.0
NA
NA
NA
Cloudy,20F at 8AM
2025-02-06
8:00 AM
0.00
0.0
NA
NA
NA
Snow starting,10F
2025-02-05
8:00 AM
0.00
0.0
NA
NA
NA
2025-02-04
8:00 AM
0.00
0.0
NA
NA
NA
Partly Cloudy, 32F
2025-02-03
8:00 AM
0.15
2.0
NA
NA
NA
Some snow overnight,messy
2025-02-02
8:00 AM
T
0.0
NA
2.0
NA
Clear,0F
2025-02-01
8:00 AM
0.73
1.5
NA
NA
NA
Clearing, 26F
2025-01-30
8:00 AM
0.00
0.0
NA
1.0
NA
Clear, 12F
2025-01-29
8:00 AM
0.10
2.0
NA
NA
NA
2025-01-28
8:00 AM
0.00
0.0
NA
NA
NA
Cloudy,32F
2025-01-27
8:00 AM
0.00
0.0
NA
NA
NA
Clear,14F
2025-01-25
7:30 AM
0.00
0.0
NA
NA
NA
2025-01-24
8:00 AM
0.00
0.0
NA
NA
NA
Heavy frost,clear skies,6F
2025-01-23
8:00 AM
0.00
0.0
NA
NA
NA
Cloudy,16F
2025-01-22
8:00 AM
0.00
0.0
NA
3.5
NA
Clear, -11F, no wind
2025-01-21
8:00 AM
0.00
0.0
NA
NA
NA
Thin clouds, -7F
2025-01-20
8:00 AM
NA
6.0
NA
6.5
NA
Clear,15F
2025-01-19
8:00 AM
0.13
NA
NA
0.5
NA
Clear,27F
2025-01-18
8:00 AM
0.00
0.0
NA
NA
NA
Clear,29F
2025-01-17
8:00 AM
T
NA
NA
NA
NA
2025-01-15
8:00 AM
0.00
0.0
NA
NA
NA
2025-01-13
8:00 AM
T
NA
NA
NA
NA
2025-01-12
8:00 AM
NA
1.5
NA
2.5
NA
Clear,17F
2025-01-11
8:00 AM
0.08
1.0
NA
1.0
NA
Melted snow
2025-01-09
8:00 AM
0.00
0.0
NA
NA
NA
Cloudy, 19F
2025-01-08
8:00 AM
0.00
0.0
NA
NA
NA
2025-01-07
8:00 AM
0.00
0.0
NA
NA
NA
2025-01-06
8:00 AM
0.00
0.0
NA
NA
NA
Cloudy,17F
2025-01-05
8:00 AM
0.00
0.0
NA
NA
NA
2025-01-04
8:00 AM
0.00
0.0
NA
NA
NA
2025-01-03
8:00 AM
0.00
0.0
NA
NA
NA
Breezy,Partly cloudy,31F
2025-01-02
8:00 AM
0.03
NA
NA
NA
NA
Breezy,clear,34F
2025-01-01
8:00 AM
0.78
NA
NA
0.0
NA
Drizzle,49F