Viewing Station: PA-CH-35 : Phoenixville 2.9 W
Jun 10, 2015 - Sep 20, 20262,500 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.10"
September 1-20, 2026(7 of 20 days covered by obs)
NOAA Normal
3.08"
Departure from Normal
0.02" : 101% of Normal
Year-To-Date: 24.29"
Jan 1 to Sep 20, 2026(145 of 263 days covered by obs)
NOAA Normal
33.93"
Departure from Normal
-9.64" : 72% of Normal
Water Year-To-Date: 30.42"
Oct 1, 2025 to Sep 20, 2026(189 of 355 days covered by obs)
NOAA Normal
45.21"
Departure from Normal
-14.79" : 67% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.24
3.42
-0.18
Feb
2.76
2.83
-0.07
Mar
3.97
3.95
0.02
Apr
3.70
3.65
0.05
May
3.78
3.67
0.11
Jun
4.37
4.23
0.14
Jul
4.74
4.74
0.00
Aug
4.29
4.34
-0.05
Sep
4.62
4.71
-0.09
Oct
4.06
4.22
-0.16
Nov
3.18
3.21
-0.03
Dec
4.04
4.25
-0.21
46.75
47.22
-0.47