Viewing Station: IL-CK-405 : Palatine 2.6 WNW
Aug 30, 2023 - Mar 28, 2026763 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.43"
March 1-28, 2026(28 of 28 days covered by obs)
NOAA Normal
2.06"
Departure from Normal
2.37" : 215% of Normal
Year-To-Date: 6.62"
Jan 1 to Mar 28, 2026(87 of 87 days covered by obs)
NOAA Normal
5.68"
Departure from Normal
0.94" : 117% of Normal
Water Year-To-Date: 12.38"
Oct 1, 2025 to Mar 28, 2026(178 of 179 days covered by obs)
NOAA Normal
13.48"
Departure from Normal
-1.10" : 92% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.85
1.94
-0.09
Feb
1.77
1.89
-0.12
Mar
2.28
2.24
0.04
Apr
3.81
3.71
0.10
May
4.50
4.71
-0.21
Jun
4.63
4.41
0.22
Jul
3.93
3.70
0.23
Aug
3.93
4.05
-0.12
Sep
3.45
3.38
0.07
Oct
3.26
3.25
0.01
Nov
2.45
2.38
0.07
Dec
2.09
2.10
-0.01
37.95
37.76
0.19