Viewing Station: PA-WS-30 : Canonsburg 0.7 W
Feb 18, 2020 - May 12, 20251,598 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.72"
May 1-13, 2025(8 of 13 days covered by obs)
NOAA Normal
1.74"
Departure from Normal
-1.02" : 41% of Normal
Year-To-Date: 8.49"
Jan 1 to May 13, 2025(62 of 133 days covered by obs)
NOAA Normal
14.30"
Departure from Normal
-5.81" : 59% of Normal
Water Year-To-Date: 11.89"
Oct 1, 2024 to May 13, 2025(124 of 225 days covered by obs)
NOAA Normal
23.21"
Departure from Normal
-11.32" : 51% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.13
3.20
-0.07
Feb
2.63
2.54
0.09
Mar
3.30
3.32
-0.02
Apr
3.50
3.35
0.15
May
4.15
4.10
0.05
Jun
4.22
4.29
-0.07
Jul
4.01
3.96
0.05
Aug
3.75
3.47
0.28
Sep
3.40
3.38
0.02
Oct
2.96
2.98
-0.02
Nov
2.82
2.96
-0.14
Dec
3.13
3.18
-0.05
41.00
40.73
0.27