Viewing Station: MA-HS-47 : Granby 0.5 WSW
Oct 3, 2021 - Sep 8, 20261,418 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.98"
September 1-8, 2026(8 of 8 days covered by obs)
NOAA Normal
1.16"
Departure from Normal
0.82" : 171% of Normal
Year-To-Date: 19.50"
Jan 1 to Sep 8, 2026(148 of 251 days covered by obs)
NOAA Normal
30.40"
Departure from Normal
-10.90" : 64% of Normal
Water Year-To-Date: 24.34"
Oct 1, 2025 to Sep 8, 2026(189 of 343 days covered by obs)
NOAA Normal
42.18"
Departure from Normal
-17.84" : 58% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.21
3.33
-0.12
Feb
2.80
2.94
-0.14
Mar
3.47
3.65
-0.18
Apr
3.59
3.76
-0.17
May
3.59
3.63
-0.04
Jun
4.31
4.38
-0.07
Jul
4.08
4.12
-0.04
Aug
4.19
4.14
0.05
Sep
4.35
4.42
-0.07
Oct
4.49
4.63
-0.14
Nov
3.35
3.44
-0.09
Dec
3.94
4.10
-0.16
45.37
46.54
-1.17