Viewing Station: CO-PH-53 : Holyoke 0.6 E
May 5, 2022 - Sep 20, 20261,591 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.75"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
0.92"
Departure from Normal
-0.17" : 82% of Normal
Year-To-Date: 12.80"
Jan 1 to Sep 20, 2026(263 of 263 days covered by obs)
NOAA Normal
15.01"
Departure from Normal
-2.21" : 85% of Normal
Water Year-To-Date: 13.81"
Oct 1, 2025 to Sep 20, 2026(356 of 355 days covered by obs)
NOAA Normal
17.13"
Departure from Normal
-3.32" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.30
0.31
-0.01
Feb
0.45
0.50
-0.05
Mar
0.83
0.86
-0.03
Apr
1.84
1.88
-0.04
May
2.75
2.85
-0.10
Jun
2.71
2.82
-0.11
Jul
2.81
2.74
0.07
Aug
2.40
2.37
0.03
Sep
1.38
1.36
0.02
Oct
1.26
1.21
0.05
Nov
0.48
0.50
-0.02
Dec
0.38
0.42
-0.04
17.59
17.82
-0.23