Viewing Station: PA-AL-108 : Coraopolis 2.0 WNW
Nov 9, 2020 - Mar 19, 2026428 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.57"
March 1-19, 2026(11 of 19 days covered by obs)
NOAA Normal
1.91"
Departure from Normal
1.66" : 187% of Normal
Year-To-Date: 6.95"
Jan 1 to Mar 19, 2026(43 of 78 days covered by obs)
NOAA Normal
7.19"
Departure from Normal
-0.24" : 97% of Normal
Water Year-To-Date: 12.91"
Oct 1, 2025 to Mar 19, 2026(69 of 170 days covered by obs)
NOAA Normal
15.73"
Departure from Normal
-2.82" : 82% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.87
3.03
-0.16
Feb
2.41
2.51
-0.10
Mar
3.11
3.14
-0.03
Apr
3.37
3.45
-0.08
May
3.81
3.83
-0.02
Jun
3.99
4.16
-0.17
Jul
4.14
4.08
0.06
Aug
3.49
3.26
0.23
Sep
3.43
3.47
-0.04
Oct
2.89
2.88
0.01
Nov
2.74
2.81
-0.07
Dec
2.91
2.98
-0.07
39.16
39.60
-0.44