Viewing Station: CO-BO-285 : Erie 1.7 WNW
Apr 2, 2010 - Sep 20, 20265,904 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.22"
September 1-20, 2026(19 of 20 days covered by obs)
NOAA Normal
0.85"
Departure from Normal
-0.63" : 26% of Normal
Year-To-Date: 7.13"
Jan 1 to Sep 20, 2026(255 of 263 days covered by obs)
NOAA Normal
12.39"
Departure from Normal
-5.26" : 58% of Normal
Water Year-To-Date: 8.30"
Oct 1, 2025 to Sep 20, 2026(346 of 355 days covered by obs)
NOAA Normal
14.72"
Departure from Normal
-6.42" : 56% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.51
0.49
0.02
Feb
0.58
0.59
-0.01
Mar
1.21
1.37
-0.16
Apr
2.09
2.01
0.08
May
2.51
2.28
0.23
Jun
1.62
1.40
0.22
Jul
1.53
1.42
0.11
Aug
1.49
1.34
0.15
Sep
1.27
1.46
-0.19
Oct
1.08
1.10
-0.02
Nov
0.74
0.81
-0.07
Dec
0.51
0.53
-0.02
15.14
14.80
0.34