Viewing Station: MA-NF-97 : Cohasset 0.7 WNW
Mar 23, 2025 - May 3, 2026168 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.10"
May 1-3, 2026(3 of 3 days covered by obs)
NOAA Normal
0.35"
Departure from Normal
-0.25" : 29% of Normal
Year-To-Date: 3.35"
Jan 1 to May 3, 2026(30 of 123 days covered by obs)
NOAA Normal
17.71"
Departure from Normal
-14.36" : 19% of Normal
Water Year-To-Date: 14.46"
Oct 1, 2025 to May 3, 2026(77 of 215 days covered by obs)
NOAA Normal
31.76"
Departure from Normal
-17.30" : 46% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.01
4.19
-0.18
Feb
3.81
4.07
-0.26
Mar
5.08
5.31
-0.23
Apr
4.46
4.73
-0.27
May
3.58
3.61
-0.03
Jun
3.95
3.83
0.12
Jul
3.42
3.35
0.07
Aug
3.60
3.95
-0.35
Sep
3.85
3.85
0.00
Oct
4.87
5.19
-0.32
Nov
4.25
4.52
-0.27
Dec
4.93
5.10
-0.17
49.81
51.70
-1.89