Viewing Station: PA-AL-70 : Pittsburgh 1.7 NNE
Oct 13, 2018 - May 9, 2025906 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.63"
May 1-9, 2025(9 of 9 days covered by obs)
NOAA Normal
1.11"
Departure from Normal
0.52" : 147% of Normal
Year-To-Date: 12.81"
Jan 1 to May 9, 2025(125 of 129 days covered by obs)
NOAA Normal
12.98"
Departure from Normal
-0.17" : 99% of Normal
Water Year-To-Date: 20.53"
Oct 1, 2024 to May 9, 2025(217 of 221 days covered by obs)
NOAA Normal
21.75"
Departure from Normal
-1.22" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.90
3.17
-0.27
Feb
2.42
2.53
-0.11
Mar
3.18
3.25
-0.07
Apr
3.37
3.36
0.01
May
3.82
3.92
-0.10
Jun
4.22
4.30
-0.08
Jul
4.22
4.16
0.06
Aug
3.58
3.57
0.01
Sep
3.42
3.42
0.00
Oct
2.89
2.97
-0.08
Nov
2.80
2.93
-0.13
Dec
3.08
3.16
-0.08
39.90
40.74
-0.84