Viewing Station: IL-MCL-63 : Normal 1.7 SE
Apr 15, 2021 - Aug 24, 20261,670 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 10.69"
August 1-24, 2026(24 of 24 days covered by obs)
NOAA Normal
2.79"
Departure from Normal
7.90" : 384% of Normal
Year-To-Date: 34.88"
Jan 1 to Aug 24, 2026(235 of 236 days covered by obs)
NOAA Normal
25.65"
Departure from Normal
9.23" : 136% of Normal
Water Year-To-Date: 39.65"
Oct 1, 2025 to Aug 24, 2026(323 of 328 days covered by obs)
NOAA Normal
33.88"
Departure from Normal
5.77" : 117% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.09
2.26
-0.17
Feb
1.82
1.94
-0.12
Mar
2.57
2.63
-0.06
Apr
3.78
3.72
0.06
May
4.49
4.50
-0.01
Jun
4.01
4.01
0.00
Jul
4.10
3.91
0.19
Aug
3.60
3.60
0.00
Sep
3.03
3.26
-0.23
Oct
3.25
3.27
-0.02
Nov
2.82
2.74
0.08
Dec
2.16
2.28
-0.12
37.72
38.12
-0.40