Viewing Station: IL-IR-21 : Clifton 0.5 WNW
May 7, 2018 - Jul 26, 2025438 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.89"
July 1-27, 2025(10 of 27 days covered by obs)
NOAA Normal
3.78"
Departure from Normal
-0.89" : 76% of Normal
Year-To-Date: 15.41"
Jan 1 to Jul 27, 2025(36 of 208 days covered by obs)
NOAA Normal
22.93"
Departure from Normal
-7.52" : 67% of Normal
Water Year-To-Date: 20.37"
Oct 1, 2024 to Jul 27, 2025(50 of 300 days covered by obs)
NOAA Normal
30.86"
Departure from Normal
-10.49" : 66% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.21
2.16
0.05
Feb
1.78
1.87
-0.09
Mar
2.34
2.45
-0.11
Apr
3.64
3.60
0.04
May
4.40
4.36
0.04
Jun
4.78
4.77
0.01
Jul
4.34
4.38
-0.04
Aug
3.60
3.62
-0.02
Sep
3.05
3.20
-0.15
Oct
3.19
3.24
-0.05
Nov
2.64
2.65
-0.01
Dec
2.10
2.16
-0.06
38.07
38.46
-0.39