Viewing Station: IL-TZ-41 : Morton 1.0 ESE
Dec 31, 2023 - Dec 22, 2025699 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.08"
December 1-22, 2025(20 of 22 days covered by obs)
NOAA Normal
1.54"
Departure from Normal
-0.46" : 70% of Normal
Year-To-Date: 29.12"
Jan 1 to Dec 22, 2025(332 of 356 days covered by obs)
NOAA Normal
37.50"
Departure from Normal
-8.38" : 78% of Normal
Water Year-To-Date: 5.05"
Oct 1, 2025 to Dec 22, 2025(66 of 83 days covered by obs)
NOAA Normal
7.38"
Departure from Normal
-2.33" : 68% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.11
2.17
-0.06
Feb
1.88
1.98
-0.10
Mar
2.53
2.64
-0.11
Apr
3.81
3.86
-0.05
May
4.56
4.81
-0.25
Jun
4.10
4.19
-0.09
Jul
4.18
3.73
0.45
Aug
3.65
3.42
0.23
Sep
3.30
3.33
-0.03
Oct
3.11
3.13
-0.02
Nov
2.73
2.72
0.01
Dec
2.17
2.27
-0.10
38.13
38.25
-0.12