Viewing Station: IL-ME-2 : Petersburg 1.3 N
Mar 19, 2008 - Oct 30, 20253,286 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.36"
October 1-31, 2025(30 of 31 days covered by obs)
NOAA Normal
3.21"
Departure from Normal
-1.85" : 42% of Normal
Year-To-Date: 24.36"
Jan 1 to Oct 31, 2025(303 of 304 days covered by obs)
NOAA Normal
33.01"
Departure from Normal
-8.65" : 74% of Normal
Water Year-To-Date: 1.36"
Oct 1, 2025 to Oct 31, 2025(30 of 31 days covered by obs)
NOAA Normal
3.21"
Departure from Normal
-1.85" : 42% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.10
2.12
-0.02
Feb
1.86
1.82
0.04
Mar
2.55
2.57
-0.02
Apr
4.01
3.88
0.13
May
4.64
4.74
-0.10
Jun
4.28
4.09
0.19
Jul
3.72
3.84
-0.12
Aug
3.57
3.52
0.05
Sep
3.07
3.08
-0.01
Oct
3.21
3.04
0.17
Nov
2.81
2.78
0.03
Dec
2.07
2.11
-0.04
37.89
37.59
0.30