Viewing Station: IL-ME-2 : Petersburg 1.3 N
Mar 19, 2008 - Dec 15, 20253,331 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.98"
December 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
1.07"
Departure from Normal
-0.09" : 92% of Normal
Year-To-Date: 27.48"
Jan 1 to Dec 16, 2025(348 of 350 days covered by obs)
NOAA Normal
36.89"
Departure from Normal
-9.41" : 74% of Normal
Water Year-To-Date: 4.48"
Oct 1, 2025 to Dec 16, 2025(75 of 77 days covered by obs)
NOAA Normal
7.09"
Departure from Normal
-2.61" : 63% 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