Viewing Station: MA-MD-228 : Groton 4.2 WNW
Apr 6, 2023 - Jun 6, 2025748 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.27"
June 1-6, 2025(6 of 6 days covered by obs)
NOAA Normal
0.84"
Departure from Normal
-0.57" : 32% of Normal
Year-To-Date: 20.53"
Jan 1 to Jun 6, 2025(146 of 157 days covered by obs)
NOAA Normal
19.50"
Departure from Normal
1.03" : 105% of Normal
Water Year-To-Date: 28.28"
Oct 1, 2024 to Jun 6, 2025(236 of 249 days covered by obs)
NOAA Normal
32.51"
Departure from Normal
-4.23" : 87% 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