Viewing Station: MA-FR-31 : Colrain 3.7 WNW
Apr 1, 2019 - Sep 8, 20262,703 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.06"
September 1-8, 2026(8 of 8 days covered by obs)
NOAA Normal
1.20"
Departure from Normal
-0.14" : 88% of Normal
Year-To-Date: 31.63"
Jan 1 to Sep 8, 2026(251 of 251 days covered by obs)
NOAA Normal
34.04"
Departure from Normal
-2.41" : 93% of Normal
Water Year-To-Date: 45.02"
Oct 1, 2025 to Sep 8, 2026(343 of 343 days covered by obs)
NOAA Normal
47.47"
Departure from Normal
-2.45" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.70
3.80
-0.10
Feb
3.16
3.47
-0.31
Mar
4.09
4.10
-0.01
Apr
4.34
4.28
0.06
May
4.09
4.31
-0.22
Jun
4.70
4.95
-0.25
Jul
4.39
4.62
-0.23
Aug
4.37
4.44
-0.07
Sep
4.51
4.64
-0.13
Oct
5.06
5.34
-0.28
Nov
3.90
3.95
-0.05
Dec
4.47
4.79
-0.32
50.78
52.69
-1.91