Viewing Station: PA-WT-22 : Irwin 0.2 W
Dec 5, 2016 - Dec 12, 20253,255 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.64"
December 1-12, 2025(12 of 12 days covered by obs)
NOAA Normal
1.26"
Departure from Normal
-0.62" : 51% of Normal
Year-To-Date: 40.63"
Jan 1 to Dec 12, 2025(344 of 346 days covered by obs)
NOAA Normal
40.48"
Departure from Normal
0.15" : 100% of Normal
Water Year-To-Date: 5.47"
Oct 1, 2025 to Dec 12, 2025(73 of 73 days covered by obs)
NOAA Normal
7.46"
Departure from Normal
-1.99" : 73% 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