Viewing Station: IL-KN-67 : St. Charles 6.0 NW
May 11, 2008 - Jul 19, 20256,503 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.17"
July 1-19, 2025(19 of 19 days covered by obs)
NOAA Normal
2.35"
Departure from Normal
1.82" : 177% of Normal
Year-To-Date: 18.06"
Jan 1 to Jul 19, 2025(200 of 200 days covered by obs)
NOAA Normal
21.07"
Departure from Normal
-3.01" : 86% of Normal
Water Year-To-Date: 24.11"
Oct 1, 2024 to Jul 19, 2025(292 of 292 days covered by obs)
NOAA Normal
28.88"
Departure from Normal
-4.77" : 83% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.74
1.85
-0.11
Feb
1.77
1.80
-0.03
Mar
2.26
2.29
-0.03
Apr
3.70
3.73
-0.03
May
4.74
4.87
-0.13
Jun
4.51
4.39
0.12
Jul
3.84
3.80
0.04
Aug
3.88
3.95
-0.07
Sep
3.36
3.44
-0.08
Oct
3.29
3.26
0.03
Nov
2.50
2.52
-0.02
Dec
2.02
2.15
-0.13
37.61
38.05
-0.44