Viewing Station: IL-ME-12 : Petersburg 0.2 W
Dec 29, 2016 - Jul 19, 20252,990 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.09"
July 1-19, 2025(17 of 19 days covered by obs)
NOAA Normal
2.28"
Departure from Normal
-0.19" : 92% of Normal
Year-To-Date: 15.32"
Jan 1 to Jul 19, 2025(197 of 200 days covered by obs)
NOAA Normal
21.72"
Departure from Normal
-6.40" : 71% of Normal
Water Year-To-Date: 23.47"
Oct 1, 2024 to Jul 19, 2025(289 of 292 days covered by obs)
NOAA Normal
29.81"
Departure from Normal
-6.34" : 79% 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