Viewing Station: PA-CH-65 : West Chester 3.9 NNW
Mar 19, 2024 - Sep 26, 2026532 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.18"
September 1-26, 2026(23 of 26 days covered by obs)
NOAA Normal
4.16"
Departure from Normal
1.02" : 125% of Normal
Year-To-Date: 29.96"
Jan 1 to Sep 26, 2026(206 of 269 days covered by obs)
NOAA Normal
35.41"
Departure from Normal
-5.45" : 85% of Normal
Water Year-To-Date: 35.28"
Oct 1, 2025 to Sep 26, 2026(262 of 361 days covered by obs)
NOAA Normal
47.04"
Departure from Normal
-11.76" : 75% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.47
3.56
-0.09
Feb
2.81
2.89
-0.08
Mar
4.17
4.24
-0.07
Apr
3.72
3.71
0.01
May
3.82
3.85
-0.03
Jun
4.30
4.34
-0.04
Jul
4.64
4.58
0.06
Aug
4.32
4.56
-0.24
Sep
4.80
4.98
-0.18
Oct
4.21
4.46
-0.25
Nov
3.28
3.32
-0.04
Dec
4.14
4.43
-0.29
47.68
48.92
-1.24