Viewing Station: CO-BO-471 : Erie 2.7 WSW
Jun 23, 2017 - Sep 17, 20252,197 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.33"
September 1-17, 2025(8 of 17 days covered by obs)
NOAA Normal
0.77"
Departure from Normal
0.56" : 174% of Normal
Year-To-Date: 13.12"
Jan 1 to Sep 17, 2025(114 of 260 days covered by obs)
NOAA Normal
13.33"
Departure from Normal
-0.21" : 98% of Normal
Water Year-To-Date: 15.56"
Oct 1, 2024 to Sep 17, 2025(185 of 352 days covered by obs)
NOAA Normal
15.94"
Departure from Normal
-0.38" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.58
0.51
0.07
Feb
0.70
0.60
0.10
Mar
1.39
1.40
-0.01
Apr
2.27
2.07
0.20
May
2.70
2.36
0.34
Jun
1.73
1.53
0.20
Jul
1.65
1.49
0.16
Aug
1.55
1.35
0.20
Sep
1.35
1.51
-0.16
Oct
1.19
1.16
0.03
Nov
0.87
0.83
0.04
Dec
0.54
0.56
-0.02
16.52
15.37
1.15