Viewing Station: IL-WL-67 : Channahon 2.5 SSE
Mar 30, 2010 - Jan 15, 20264,890 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.59"
January 1-15, 2026(15 of 15 days covered by obs)
NOAA Normal
0.99"
Departure from Normal
2.60" : 362% of Normal
Year-To-Date: 3.59"
Jan 1 to Jan 15, 2026(15 of 15 days covered by obs)
NOAA Normal
0.99"
Departure from Normal
2.60" : 362% of Normal
Water Year-To-Date: 8.34"
Oct 1, 2025 to Jan 15, 2026(107 of 107 days covered by obs)
NOAA Normal
8.75"
Departure from Normal
-0.41" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.05
2.08
-0.03
Feb
1.73
1.83
-0.10
Mar
2.33
2.30
0.03
Apr
3.70
3.68
0.02
May
4.68
4.50
0.18
Jun
4.39
4.50
-0.11
Jul
4.10
4.15
-0.05
Aug
3.87
3.74
0.13
Sep
3.29
3.24
0.05
Oct
3.19
3.11
0.08
Nov
2.52
2.47
0.05
Dec
2.05
2.06
-0.01
37.90
37.66
0.24