Viewing Station: MA-HS-47 : Granby 0.5 WSW
Oct 3, 2021 - Apr 20, 20261,311 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.62"
April 1-21, 2026(18 of 21 days covered by obs)
NOAA Normal
2.51"
Departure from Normal
-0.89" : 64% of Normal
Year-To-Date: 3.25"
Jan 1 to Apr 21, 2026(37 of 111 days covered by obs)
NOAA Normal
11.99"
Departure from Normal
-8.74" : 27% of Normal
Water Year-To-Date: 8.09"
Oct 1, 2025 to Apr 21, 2026(78 of 203 days covered by obs)
NOAA Normal
23.77"
Departure from Normal
-15.68" : 34% 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