Viewing Station: PA-CH-65 : West Chester 3.9 NNW
Mar 19, 2024 - Apr 11, 2026455 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.57"
April 1-16, 2026(6 of 16 days covered by obs)
NOAA Normal
1.98"
Departure from Normal
-1.41" : 29% of Normal
Year-To-Date: 7.67"
Jan 1 to Apr 16, 2026(75 of 106 days covered by obs)
NOAA Normal
12.43"
Departure from Normal
-4.76" : 62% of Normal
Water Year-To-Date: 12.99"
Oct 1, 2025 to Apr 16, 2026(131 of 198 days covered by obs)
NOAA Normal
24.06"
Departure from Normal
-11.07" : 54% 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