Viewing Station: PA-AL-11 : West Mifflin 1.3 SW
Oct 25, 2008 - Oct 15, 20142,150 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
June 1-9, 2026(0 of 9 days covered by obs)
NOAA Normal
1.33"
Departure from Normal
-1.33" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Jun 9, 2026(0 of 160 days covered by obs)
NOAA Normal
17.56"
Departure from Normal
-17.56" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2025 to Jun 9, 2026(0 of 252 days covered by obs)
NOAA Normal
26.60"
Departure from Normal
-26.60" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.99
3.17
-0.18
Feb
2.56
2.61
-0.05
Mar
3.27
3.33
-0.06
Apr
3.45
3.44
0.01
May
3.96
3.92
0.04
Jun
4.43
4.51
-0.08
Jul
4.32
4.07
0.25
Aug
3.75
3.75
0.00
Sep
3.52
3.35
0.17
Oct
3.00
3.07
-0.07
Nov
2.89
2.94
-0.05
Dec
3.15
3.29
-0.14
41.29
41.45
-0.16