Viewing Station: PA-CH-51 : West Grove 2.5 NNW
Apr 20, 2020 - Sep 11, 20261,908 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.06"
September 1-13, 2026(5 of 13 days covered by obs)
NOAA Normal
2.15"
Departure from Normal
-0.09" : 96% of Normal
Year-To-Date: 31.14"
Jan 1 to Sep 13, 2026(246 of 256 days covered by obs)
NOAA Normal
34.65"
Departure from Normal
-3.51" : 90% of Normal
Water Year-To-Date: 37.73"
Oct 1, 2025 to Sep 13, 2026(338 of 348 days covered by obs)
NOAA Normal
46.50"
Departure from Normal
-8.77" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.53
3.56
-0.03
Feb
2.81
2.89
-0.08
Mar
4.33
4.42
-0.09
Apr
3.93
3.72
0.21
May
3.76
3.87
-0.11
Jun
4.74
4.53
0.21
Jul
4.96
4.57
0.39
Aug
4.44
4.57
-0.13
Sep
4.96
4.89
0.07
Oct
4.28
4.32
-0.04
Nov
3.44
3.29
0.15
Dec
4.13
4.36
-0.23
49.31
48.99
0.32