Viewing Station: IL-DW-7 : Clinton 0.4 WSW
Feb 1, 2015 - May 27, 20263,344 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.71"
May 1-27, 2026(26 of 27 days covered by obs)
NOAA Normal
3.89"
Departure from Normal
-2.18" : 44% of Normal
Year-To-Date: 14.11"
Jan 1 to May 27, 2026(146 of 147 days covered by obs)
NOAA Normal
14.52"
Departure from Normal
-0.41" : 97% of Normal
Water Year-To-Date: 18.46"
Oct 1, 2025 to May 27, 2026(238 of 239 days covered by obs)
NOAA Normal
23.08"
Departure from Normal
-4.62" : 80% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.17
2.32
-0.15
Feb
1.93
2.01
-0.08
Mar
2.70
2.78
-0.08
Apr
3.83
3.93
-0.10
May
4.47
4.56
-0.09
Jun
4.29
4.37
-0.08
Jul
4.01
4.17
-0.16
Aug
3.41
3.29
0.12
Sep
3.16
3.05
0.11
Oct
3.30
3.42
-0.12
Nov
2.98
3.07
-0.09
Dec
2.28
2.42
-0.14
38.53
39.39
-0.86