Viewing Station: MA-MD-228 : Groton 4.2 WNW
Apr 6, 2023 - Nov 1, 2025886 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.01"
November 1-1, 2025(1 of 1 days covered by obs)
NOAA Normal
0.13"
Departure from Normal
-0.12" : 8% of Normal
Year-To-Date: 33.85"
Jan 1 to Nov 1, 2025(285 of 305 days covered by obs)
NOAA Normal
39.20"
Departure from Normal
-5.35" : 86% of Normal
Water Year-To-Date: 4.65"
Oct 1, 2025 to Nov 1, 2025(31 of 32 days covered by obs)
NOAA Normal
4.96"
Departure from Normal
-0.31" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.39
3.39
0.00
Feb
3.28
3.25
0.03
Mar
4.13
4.16
-0.03
Apr
4.20
3.96
0.24
May
3.66
3.47
0.19
Jun
4.19
4.09
0.10
Jul
3.67
3.65
0.02
Aug
3.70
3.68
0.02
Sep
4.02
3.77
0.25
Oct
4.83
4.73
0.10
Nov
3.84
3.65
0.19
Dec
4.34
4.45
-0.11
47.25
46.25
1.00