Viewing Station: IL-WN-45 : Machesney Park 0.9 W
Apr 16, 2020 - Dec 7, 20252,063 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.43"
December 1-7, 2025(7 of 7 days covered by obs)
NOAA Normal
0.42"
Departure from Normal
0.01" : 101% of Normal
Year-To-Date: 29.67"
Jan 1 to Dec 7, 2025(341 of 341 days covered by obs)
NOAA Normal
35.09"
Departure from Normal
-5.42" : 85% of Normal
Water Year-To-Date: 3.75"
Oct 1, 2025 to Dec 7, 2025(68 of 68 days covered by obs)
NOAA Normal
5.52"
Departure from Normal
-1.77" : 68% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.56
1.61
-0.05
Feb
1.55
1.62
-0.07
Mar
2.13
2.15
-0.02
Apr
3.65
3.59
0.06
May
4.23
4.25
-0.02
Jun
5.23
5.36
-0.13
Jul
3.73
3.67
0.06
Aug
3.95
4.07
-0.12
Sep
3.54
3.67
-0.13
Oct
2.83
2.83
0.00
Nov
2.27
2.34
-0.07
Dec
1.88
1.98
-0.10
36.55
37.14
-0.59