Viewing Station: CO-BO-471 : Erie 2.7 WSW
Jun 23, 2017 - Sep 26, 20262,258 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.45"
September 1-28, 2026(19 of 28 days covered by obs)
NOAA Normal
1.26"
Departure from Normal
-0.81" : 36% of Normal
Year-To-Date: 6.23"
Jan 1 to Sep 28, 2026(71 of 271 days covered by obs)
NOAA Normal
13.83"
Departure from Normal
-7.60" : 45% of Normal
Water Year-To-Date: 6.73"
Oct 1, 2025 to Sep 28, 2026(83 of 363 days covered by obs)
NOAA Normal
16.43"
Departure from Normal
-9.70" : 41% 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