Viewing Station: IL-CK-474 : Harwood Heights 0.6 NE
Aug 1, 2026 - Sep 21, 202642 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.97"
September 1-23, 2026(16 of 23 days covered by obs)
NOAA Normal
2.53"
Departure from Normal
0.44" : 117% of Normal
Year-To-Date: 7.77"
Jan 1 to Sep 23, 2026(42 of 266 days covered by obs)
NOAA Normal
28.76"
Departure from Normal
-20.99" : 27% of Normal
Water Year-To-Date: 7.77"
Oct 1, 2025 to Sep 23, 2026(42 of 358 days covered by obs)
NOAA Normal
36.65"
Departure from Normal
-28.88" : 21% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.95
2.11
-0.16
Feb
1.82
1.97
-0.15
Mar
2.26
2.27
-0.01
Apr
3.72
3.83
-0.11
May
4.48
4.59
-0.11
Jun
4.43
4.34
0.09
Jul
3.75
3.64
0.11
Aug
3.82
3.96
-0.14
Sep
3.30
3.26
0.04
Oct
3.35
3.49
-0.14
Nov
2.45
2.60
-0.15
Dec
2.09
2.23
-0.14
37.42
38.29
-0.87