Viewing Station: IL-KN-150 : St. Charles 0.8 SSE
Apr 14, 2025 - Aug 24, 2026480 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 4.45"
August 1-25, 2026(24 of 25 days covered by obs)
NOAA Normal
3.15"
Departure from Normal
1.30" : 141% of Normal
Year-To-Date: 27.99"
Jan 1 to Aug 25, 2026(233 of 237 days covered by obs)
NOAA Normal
25.43"
Departure from Normal
2.56" : 110% of Normal
Water Year-To-Date: 34.16"
Oct 1, 2025 to Aug 25, 2026(321 of 329 days covered by obs)
NOAA Normal
33.26"
Departure from Normal
0.90" : 103% 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