Viewing Station: IL-TZ-40 : Morton 5.1 E
Oct 22, 2023 - May 9, 2025538 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.73"
May 1-9, 2025(9 of 9 days covered by obs)
NOAA Normal
1.32"
Departure from Normal
-0.59" : 55% of Normal
Year-To-Date: 7.79"
Jan 1 to May 9, 2025(128 of 129 days covered by obs)
NOAA Normal
11.62"
Departure from Normal
-3.83" : 67% of Normal
Water Year-To-Date: 14.18"
Oct 1, 2024 to May 9, 2025(218 of 221 days covered by obs)
NOAA Normal
19.61"
Departure from Normal
-5.43" : 72% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.09
2.14
-0.05
Feb
1.85
1.93
-0.08
Mar
2.54
2.59
-0.05
Apr
3.82
3.83
-0.01
May
4.56
4.73
-0.17
Jun
4.11
4.11
0.00
Jul
4.17
3.78
0.39
Aug
3.64
3.45
0.19
Sep
3.25
3.33
-0.08
Oct
3.13
3.12
0.01
Nov
2.72
2.77
-0.05
Dec
2.14
2.21
-0.07
38.02
37.99
0.03