Viewing Station: PA-AL-123 : Pittsburgh 3.8 SW
Sep 22, 2021 - Dec 11, 2025718 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.54"
December 1-12, 2025(9 of 12 days covered by obs)
NOAA Normal
1.20"
Departure from Normal
-0.66" : 45% of Normal
Year-To-Date: 27.82"
Jan 1 to Dec 12, 2025(211 of 346 days covered by obs)
NOAA Normal
38.73"
Departure from Normal
-10.91" : 72% of Normal
Water Year-To-Date: 5.69"
Oct 1, 2025 to Dec 12, 2025(56 of 73 days covered by obs)
NOAA Normal
6.99"
Departure from Normal
-1.30" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.97
3.16
-0.19
Feb
2.53
2.57
-0.04
Mar
3.26
3.29
-0.03
Apr
3.41
3.44
-0.03
May
3.94
4.01
-0.07
Jun
4.28
4.38
-0.10
Jul
4.29
4.13
0.16
Aug
3.65
3.60
0.05
Sep
3.41
3.39
0.02
Oct
2.96
3.01
-0.05
Nov
2.83
2.95
-0.12
Dec
3.11
3.22
-0.11
40.64
41.15
-0.51