Viewing Station: PA-BT-27 : Slippery Rock 5.2 SE
Nov 21, 2018 - Dec 23, 20251,432 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 2.15"
December 1-27, 2025(21 of 27 days covered by obs)
NOAA Normal
2.83"
Departure from Normal
-0.68" : 76% of Normal
Year-To-Date: 43.24"
Jan 1 to Dec 27, 2025(334 of 361 days covered by obs)
NOAA Normal
42.82"
Departure from Normal
0.42" : 101% of Normal
Water Year-To-Date: 7.77"
Oct 1, 2025 to Dec 27, 2025(77 of 88 days covered by obs)
NOAA Normal
9.28"
Departure from Normal
-1.51" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.12
3.08
0.04
Feb
2.48
2.55
-0.07
Mar
3.28
3.30
-0.02
Apr
3.77
3.83
-0.06
May
3.89
3.95
-0.06
Jun
4.67
4.49
0.18
Jul
4.53
4.44
0.09
Aug
3.89
3.81
0.08
Sep
3.91
3.83
0.08
Oct
3.28
3.33
-0.05
Nov
3.17
3.26
-0.09
Dec
3.25
3.22
0.03
43.24
43.09
0.15