Viewing Station: IL-KN-86 : Elgin 7.5 WSW
Apr 21, 2011 - May 17, 20263,924 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.55"
May 1-17, 2026(17 of 17 days covered by obs)
NOAA Normal
2.62"
Departure from Normal
-2.07" : 21% of Normal
Year-To-Date: 14.15"
Jan 1 to May 17, 2026(72 of 137 days covered by obs)
NOAA Normal
12.12"
Departure from Normal
2.03" : 117% of Normal
Water Year-To-Date: 17.72"
Oct 1, 2025 to May 17, 2026(127 of 229 days covered by obs)
NOAA Normal
19.96"
Departure from Normal
-2.24" : 89% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.74
1.84
-0.10
Feb
1.77
1.79
-0.02
Mar
2.28
2.29
-0.01
Apr
3.71
3.72
-0.01
May
4.77
4.87
-0.10
Jun
4.60
4.41
0.19
Jul
3.92
3.82
0.10
Aug
3.90
3.96
-0.06
Sep
3.39
3.45
-0.06
Oct
3.31
3.24
0.07
Nov
2.50
2.52
-0.02
Dec
2.03
2.14
-0.11
37.92
38.05
-0.13