Viewing Station: IL-HY-27 : Colona 1.3 WNW
May 1, 2023 - Jun 22, 2025779 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.02"
June 1-23, 2025(22 of 23 days covered by obs)
NOAA Normal
3.65"
Departure from Normal
-1.63" : 55% of Normal
Year-To-Date: 12.34"
Jan 1 to Jun 23, 2025(173 of 174 days covered by obs)
NOAA Normal
17.60"
Departure from Normal
-5.26" : 70% of Normal
Water Year-To-Date: 16.91"
Oct 1, 2024 to Jun 23, 2025(265 of 266 days covered by obs)
NOAA Normal
24.59"
Departure from Normal
-7.68" : 69% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.49
1.52
-0.03
Feb
1.68
1.74
-0.06
Mar
2.44
2.45
-0.01
Apr
3.70
3.63
0.07
May
4.64
4.78
-0.14
Jun
4.76
4.64
0.12
Jul
4.01
4.17
-0.16
Aug
3.87
3.86
0.01
Sep
3.42
3.45
-0.03
Oct
2.78
2.78
0.00
Nov
2.30
2.26
0.04
Dec
1.91
1.99
-0.08
37.00
37.27
-0.27