Viewing Station: CO-PH-52 : Holyoke 3.4 SW
Apr 1, 2022 - Sep 4, 20261,611 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-4, 2026(4 of 4 days covered by obs)
NOAA Normal
0.18"
Departure from Normal
-0.18" : 0% of Normal
Year-To-Date: 10.84"
Jan 1 to Sep 4, 2026(246 of 247 days covered by obs)
NOAA Normal
14.20"
Departure from Normal
-3.36" : 76% of Normal
Water Year-To-Date: 11.96"
Oct 1, 2025 to Sep 4, 2026(338 of 339 days covered by obs)
NOAA Normal
16.31"
Departure from Normal
-4.35" : 73% 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