Viewing Station: PA-AR-21 : Kittanning 5.7 SW
May 9, 2023 - Sep 20, 20261,137 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.97"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
2.68"
Departure from Normal
2.29" : 185% of Normal
Year-To-Date: 39.63"
Jan 1 to Sep 20, 2026(249 of 263 days covered by obs)
NOAA Normal
33.12"
Departure from Normal
6.51" : 120% of Normal
Water Year-To-Date: 46.76"
Oct 1, 2025 to Sep 20, 2026(335 of 355 days covered by obs)
NOAA Normal
42.87"
Departure from Normal
3.89" : 109% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.30
3.24
0.06
Feb
2.66
2.64
0.02
Mar
3.37
3.28
0.09
Apr
3.69
3.70
-0.01
May
4.02
3.94
0.08
Jun
4.72
4.45
0.27
Jul
4.61
4.46
0.15
Aug
4.07
4.08
-0.01
Sep
4.02
3.93
0.09
Oct
3.27
3.19
0.08
Nov
3.18
3.25
-0.07
Dec
3.30
3.29
0.01
44.21
43.45
0.76