Viewing Station: PA-AL-158 : Allison Park 2.0 NW
Apr 24, 2023 - Oct 17, 2025659 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.62"
October 1-18, 2025(15 of 18 days covered by obs)
NOAA Normal
1.74"
Departure from Normal
-1.12" : 36% of Normal
Year-To-Date: 34.33"
Jan 1 to Oct 18, 2025(229 of 291 days covered by obs)
NOAA Normal
33.52"
Departure from Normal
0.81" : 102% of Normal
Water Year-To-Date: 0.62"
Oct 1, 2025 to Oct 18, 2025(15 of 18 days covered by obs)
NOAA Normal
1.74"
Departure from Normal
-1.12" : 36% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.96
3.26
-0.30
Feb
2.39
2.63
-0.24
Mar
3.20
3.16
0.04
Apr
3.43
3.52
-0.09
May
3.88
3.91
-0.03
Jun
4.36
4.31
0.05
Jul
4.38
4.21
0.17
Aug
3.61
3.56
0.05
Sep
3.57
3.60
-0.03
Oct
3.00
3.02
-0.02
Nov
2.87
3.06
-0.19
Dec
3.20
3.22
-0.02
40.85
41.46
-0.61