Viewing Station: IL-CK-456 : Hoffman Estates 4.2 W
Aug 15, 2025 - Oct 31, 202578 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 2.51"
October 1-31, 2025(31 of 31 days covered by obs)
NOAA Normal
3.26"
Departure from Normal
-0.75" : 77% of Normal
Year-To-Date: 6.98"
Jan 1 to Oct 31, 2025(78 of 304 days covered by obs)
NOAA Normal
33.42"
Departure from Normal
-26.44" : 21% of Normal
Water Year-To-Date: 2.51"
Oct 1, 2025 to Oct 31, 2025(31 of 31 days covered by obs)
NOAA Normal
3.26"
Departure from Normal
-0.75" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.75
1.93
-0.18
Feb
1.77
1.82
-0.05
Mar
2.31
2.26
0.05
Apr
3.74
3.77
-0.03
May
4.78
4.91
-0.13
Jun
4.55
4.51
0.04
Jul
3.87
3.78
0.09
Aug
3.93
4.14
-0.21
Sep
3.46
3.47
-0.01
Oct
3.26
3.30
-0.04
Nov
2.42
2.52
-0.10
Dec
2.06
2.13
-0.07
37.90
38.54
-0.64