Viewing Station: IL-TZ-41 : Morton 1.0 ESE
Dec 31, 2023 - Sep 21, 2026923 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.53"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.42"
Departure from Normal
0.11" : 105% of Normal
Year-To-Date: 38.20"
Jan 1 to Sep 22, 2026(215 of 265 days covered by obs)
NOAA Normal
29.24"
Departure from Normal
8.96" : 131% of Normal
Water Year-To-Date: 44.84"
Oct 1, 2025 to Sep 22, 2026(290 of 357 days covered by obs)
NOAA Normal
37.25"
Departure from Normal
7.59" : 120% 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