Viewing Station: IL-ME-2 : Petersburg 1.3 N
Mar 19, 2008 - Jul 27, 20253,191 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 8.16"
July 1-28, 2025(27 of 28 days covered by obs)
NOAA Normal
3.36"
Departure from Normal
4.80" : 243% of Normal
Year-To-Date: 21.54"
Jan 1 to Jul 28, 2025(208 of 209 days covered by obs)
NOAA Normal
22.80"
Departure from Normal
-1.26" : 94% of Normal
Water Year-To-Date: 29.12"
Oct 1, 2024 to Jul 28, 2025(300 of 301 days covered by obs)
NOAA Normal
30.89"
Departure from Normal
-1.77" : 94% 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