Viewing Station: CA-PM-3 : Chester 0.9 NNE
Apr 30, 2013 - Sep 22, 2026995 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.63"
September 1-22, 2026(22 of 22 days covered by obs)
NOAA Normal
0.25"
Departure from Normal
0.38" : 253% of Normal
Year-To-Date: 15.82"
Jan 1 to Sep 22, 2026(199 of 265 days covered by obs)
NOAA Normal
23.24"
Departure from Normal
-7.42" : 68% of Normal
Water Year-To-Date: 30.99"
Oct 1, 2025 to Sep 22, 2026(253 of 357 days covered by obs)
NOAA Normal
34.82"
Departure from Normal
-3.83" : 89% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.15
5.65
0.50
Feb
5.73
5.12
0.61
Mar
5.35
4.92
0.43
Apr
2.68
2.49
0.19
May
1.90
1.80
0.10
Jun
0.83
0.74
0.09
Jul
0.20
0.34
-0.14
Aug
0.15
0.19
-0.04
Sep
0.34
0.32
0.02
Oct
1.76
1.66
0.10
Nov
3.47
3.25
0.22
Dec
6.35
5.81
0.54
34.91
32.29
2.62