Viewing Station: IL-KN-150 : St. Charles 0.8 SSE
Apr 14, 2025 - Oct 30, 2025189 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.82"
October 1-31, 2025(29 of 31 days covered by obs)
NOAA Normal
3.33"
Departure from Normal
-0.51" : 85% of Normal
Year-To-Date: 16.83"
Jan 1 to Oct 31, 2025(189 of 304 days covered by obs)
NOAA Normal
32.81"
Departure from Normal
-15.98" : 51% of Normal
Water Year-To-Date: 2.82"
Oct 1, 2025 to Oct 31, 2025(29 of 31 days covered by obs)
NOAA Normal
3.33"
Departure from Normal
-0.51" : 85% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.72
1.90
-0.18
Feb
1.74
1.84
-0.10
Mar
2.24
2.29
-0.05
Apr
3.75
3.75
0.00
May
4.72
4.76
-0.04
Jun
4.36
4.27
0.09
Jul
3.75
3.70
0.05
Aug
3.91
3.85
0.06
Sep
3.29
3.33
-0.04
Oct
3.33
3.33
0.00
Nov
2.52
2.54
-0.02
Dec
1.98
2.12
-0.14
37.31
37.68
-0.37