Viewing Station: CO-PH-52 : Holyoke 3.4 SW
Apr 1, 2022 - Sep 27, 20261,634 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.53"
September 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
1.23"
Departure from Normal
0.30" : 124% of Normal
Year-To-Date: 12.37"
Jan 1 to Sep 27, 2026(269 of 270 days covered by obs)
NOAA Normal
15.25"
Departure from Normal
-2.88" : 81% of Normal
Water Year-To-Date: 13.49"
Oct 1, 2025 to Sep 27, 2026(361 of 362 days covered by obs)
NOAA Normal
17.36"
Departure from Normal
-3.87" : 78% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.29
0.31
-0.02
Feb
0.45
0.49
-0.04
Mar
0.83
0.86
-0.03
Apr
1.83
1.88
-0.05
May
2.74
2.84
-0.10
Jun
2.72
2.82
-0.10
Jul
2.78
2.74
0.04
Aug
2.38
2.37
0.01
Sep
1.37
1.36
0.01
Oct
1.25
1.21
0.04
Nov
0.48
0.50
-0.02
Dec
0.38
0.42
-0.04
17.50
17.80
-0.30