Viewing Station: IL-WL-174 : Joliet 0.8 E
Jul 13, 2021 - Dec 22, 20251,151 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.61"
December 1-22, 2025(16 of 22 days covered by obs)
NOAA Normal
1.49"
Departure from Normal
-0.88" : 41% of Normal
Year-To-Date: 28.47"
Jan 1 to Dec 22, 2025(259 of 356 days covered by obs)
NOAA Normal
37.78"
Departure from Normal
-9.31" : 75% of Normal
Water Year-To-Date: 2.87"
Oct 1, 2025 to Dec 22, 2025(70 of 83 days covered by obs)
NOAA Normal
7.37"
Departure from Normal
-4.50" : 39% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.02
2.04
-0.02
Feb
1.77
1.87
-0.10
Mar
2.36
2.36
0.00
Apr
3.79
3.82
-0.03
May
4.58
4.61
-0.03
Jun
4.43
4.44
-0.01
Jul
4.16
4.21
-0.05
Aug
4.01
3.93
0.08
Sep
3.29
3.28
0.01
Oct
3.31
3.28
0.03
Nov
2.57
2.47
0.10
Dec
2.10
2.09
0.01
38.39
38.40
-0.01