Viewing Station: PA-WT-22 : Irwin 0.2 W
Dec 5, 2016 - May 8, 20253,038 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.73"
May 1-9, 2025(8 of 9 days covered by obs)
NOAA Normal
1.16"
Departure from Normal
0.57" : 149% of Normal
Year-To-Date: 15.74"
Jan 1 to May 9, 2025(127 of 129 days covered by obs)
NOAA Normal
13.85"
Departure from Normal
1.89" : 114% of Normal
Water Year-To-Date: 23.82"
Oct 1, 2024 to May 9, 2025(219 of 221 days covered by obs)
NOAA Normal
23.30"
Departure from Normal
0.52" : 102% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.13
3.22
-0.09
Feb
2.60
2.65
-0.05
Mar
3.38
3.37
0.01
Apr
3.58
3.51
0.07
May
4.00
4.09
-0.09
Jun
4.57
4.53
0.04
Jul
4.36
4.34
0.02
Aug
3.87
3.84
0.03
Sep
3.53
3.50
0.03
Oct
3.12
3.15
-0.03
Nov
3.08
3.06
0.02
Dec
3.25
3.27
-0.02
42.47
42.53
-0.06