Viewing Station: PA-WS-21 : Finleyville 0.5 NNW
Apr 16, 2017 - Aug 21, 20262,632 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 9.53"
August 1-21, 2026(17 of 21 days covered by obs)
NOAA Normal
2.55"
Departure from Normal
6.98" : 374% of Normal
Year-To-Date: 30.68"
Jan 1 to Aug 21, 2026(154 of 233 days covered by obs)
NOAA Normal
27.39"
Departure from Normal
3.29" : 112% of Normal
Water Year-To-Date: 37.25"
Oct 1, 2025 to Aug 21, 2026(230 of 325 days covered by obs)
NOAA Normal
36.27"
Departure from Normal
0.98" : 103% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.01
3.22
-0.21
Feb
2.60
2.65
-0.05
Mar
3.27
3.32
-0.05
Apr
3.43
3.38
0.05
May
4.02
4.05
-0.03
Jun
4.34
4.52
-0.18
Jul
4.17
4.11
0.06
Aug
3.76
3.69
0.07
Sep
3.44
3.36
0.08
Oct
2.93
3.01
-0.08
Nov
2.84
2.98
-0.14
Dec
3.11
3.30
-0.19
40.92
41.59
-0.67