Viewing Station: IL-CK-406 : Palatine 1.5 NE
Sep 8, 2023 - Sep 13, 20261,024 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.62"
September 1-13, 2026(12 of 13 days covered by obs)
NOAA Normal
1.47"
Departure from Normal
-0.85" : 42% of Normal
Year-To-Date: 30.25"
Jan 1 to Sep 13, 2026(254 of 256 days covered by obs)
NOAA Normal
27.91"
Departure from Normal
2.34" : 108% of Normal
Water Year-To-Date: 36.71"
Oct 1, 2025 to Sep 13, 2026(346 of 348 days covered by obs)
NOAA Normal
35.65"
Departure from Normal
1.06" : 103% 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