Viewing Station: CO-BO-518 : Erie 2.2 W
May 12, 2019 - Sep 7, 20251,819 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.10"
September 1-8, 2025(5 of 8 days covered by obs)
NOAA Normal
0.36"
Departure from Normal
-0.26" : 28% of Normal
Year-To-Date: 11.60"
Jan 1 to Sep 8, 2025(199 of 251 days covered by obs)
NOAA Normal
12.93"
Departure from Normal
-1.33" : 90% of Normal
Water Year-To-Date: 13.06"
Oct 1, 2024 to Sep 8, 2025(274 of 343 days covered by obs)
NOAA Normal
15.53"
Departure from Normal
-2.47" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.58
0.51
0.07
Feb
0.70
0.61
0.09
Mar
1.39
1.41
-0.02
Apr
2.27
2.03
0.24
May
2.70
2.31
0.39
Jun
1.73
1.44
0.29
Jul
1.65
1.45
0.20
Aug
1.55
1.35
0.20
Sep
1.35
1.48
-0.13
Oct
1.19
1.12
0.07
Nov
0.87
0.83
0.04
Dec
0.54
0.55
-0.01
16.52
15.09
1.43