Viewing Station: IL-ME-12 : Petersburg 0.2 W
Dec 29, 2016 - Nov 20, 20253,111 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.61"
November 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
1.87"
Departure from Normal
-1.26" : 33% of Normal
Year-To-Date: 22.69"
Jan 1 to Nov 20, 2025(321 of 324 days covered by obs)
NOAA Normal
34.88"
Departure from Normal
-12.19" : 65% of Normal
Water Year-To-Date: 1.88"
Oct 1, 2025 to Nov 20, 2025(51 of 51 days covered by obs)
NOAA Normal
5.08"
Departure from Normal
-3.20" : 37% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.10
2.12
-0.02
Feb
1.86
1.81
0.05
Mar
2.55
2.57
-0.02
Apr
4.01
3.89
0.12
May
4.64
4.74
-0.10
Jun
4.28
4.07
0.21
Jul
3.72
3.82
-0.10
Aug
3.57
3.53
0.04
Sep
3.07
3.06
0.01
Oct
3.21
3.04
0.17
Nov
2.81
2.79
0.02
Dec
2.07
2.10
-0.03
37.89
37.54
0.35