Viewing Station: IL-CK-406 : Palatine 1.5 NE
Sep 8, 2023 - Aug 23, 20261,005 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.73"
August 1-23, 2026(22 of 23 days covered by obs)
NOAA Normal
2.88"
Departure from Normal
1.85" : 164% of Normal
Year-To-Date: 29.11"
Jan 1 to Aug 23, 2026(234 of 235 days covered by obs)
NOAA Normal
25.44"
Departure from Normal
3.67" : 114% of Normal
Water Year-To-Date: 35.57"
Oct 1, 2025 to Aug 23, 2026(326 of 327 days covered by obs)
NOAA Normal
33.18"
Departure from Normal
2.39" : 107% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.87
1.94
-0.07
Feb
1.76
1.90
-0.14
Mar
2.24
2.24
0.00
Apr
3.77
3.69
0.08
May
4.42
4.56
-0.14
Jun
4.61
4.31
0.30
Jul
3.89
3.65
0.24
Aug
3.88
3.94
-0.06
Sep
3.39
3.30
0.09
Oct
3.23
3.23
0.00
Nov
2.44
2.34
0.10
Dec
2.07
2.08
-0.01
37.57
37.18
0.39