Viewing Station: MA-HS-21 : Northampton 0.6 ESE
May 1, 2017 - May 3, 20252,143 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.28"
May 1-3, 2025(3 of 3 days covered by obs)
NOAA Normal
0.35"
Departure from Normal
-0.07" : 79% of Normal
Year-To-Date: 13.81"
Jan 1 to May 3, 2025(111 of 123 days covered by obs)
NOAA Normal
13.64"
Departure from Normal
0.17" : 101% of Normal
Water Year-To-Date: 21.69"
Oct 1, 2024 to May 3, 2025(203 of 215 days covered by obs)
NOAA Normal
25.72"
Departure from Normal
-4.03" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.24
3.37
-0.13
Feb
2.84
3.01
-0.17
Mar
3.49
3.69
-0.20
Apr
3.72
3.91
-0.19
May
3.66
3.70
-0.04
Jun
4.49
4.48
0.01
Jul
4.19
4.10
0.09
Aug
4.24
4.14
0.10
Sep
4.49
4.52
-0.03
Oct
4.63
4.80
-0.17
Nov
3.42
3.54
-0.12
Dec
4.03
4.26
-0.23
46.44
47.52
-1.08