Viewing Station: PA-CH-11 : Unionville 2.2 NE
Aug 17, 2009 - Apr 19, 20265,983 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.13"
April 1-20, 2026(19 of 20 days covered by obs)
NOAA Normal
2.47"
Departure from Normal
-1.34" : 46% of Normal
Year-To-Date: 3.84"
Jan 1 to Apr 20, 2026(50 of 110 days covered by obs)
NOAA Normal
13.08"
Departure from Normal
-9.24" : 29% of Normal
Water Year-To-Date: 11.12"
Oct 1, 2025 to Apr 20, 2026(134 of 202 days covered by obs)
NOAA Normal
24.85"
Departure from Normal
-13.73" : 45% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.47
3.56
-0.09
Feb
2.84
2.92
-0.08
Mar
4.30
4.33
-0.03
Apr
3.70
3.72
-0.02
May
3.79
3.92
-0.13
Jun
4.29
4.44
-0.15
Jul
4.61
4.57
0.04
Aug
4.31
4.56
-0.25
Sep
4.92
4.98
-0.06
Oct
4.26
4.45
-0.19
Nov
3.37
3.27
0.10
Dec
4.14
4.39
-0.25
48.00
49.11
-1.11