Viewing Station: IL-MCH-115 : McHenry 3.8 ENE
Mar 15, 2024 - Dec 22, 2025504 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.57"
December 1-22, 2025(22 of 22 days covered by obs)
NOAA Normal
1.41"
Departure from Normal
-0.84" : 41% of Normal
Year-To-Date: 27.46"
Jan 1 to Dec 22, 2025(353 of 356 days covered by obs)
NOAA Normal
35.96"
Departure from Normal
-8.50" : 76% of Normal
Water Year-To-Date: 5.67"
Oct 1, 2025 to Dec 22, 2025(83 of 83 days covered by obs)
NOAA Normal
6.87"
Departure from Normal
-1.20" : 83% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.74
1.78
-0.04
Feb
1.69
1.78
-0.09
Mar
2.19
2.22
-0.03
Apr
3.75
3.69
0.06
May
4.24
4.49
-0.25
Jun
4.55
4.71
-0.16
Jul
3.64
3.75
-0.11
Aug
3.74
3.72
0.02
Sep
3.55
3.50
0.05
Oct
3.07
3.10
-0.03
Nov
2.39
2.36
0.03
Dec
1.98
2.00
-0.02
36.53
37.10
-0.57