Viewing Station: IL-DP-187 : Lombard 0.2 N
Apr 13, 2023 - Dec 15, 2025968 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.79"
December 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.01"
Departure from Normal
-0.22" : 78% of Normal
Year-To-Date: 34.99"
Jan 1 to Dec 15, 2025(349 of 349 days covered by obs)
NOAA Normal
36.84"
Departure from Normal
-1.85" : 95% of Normal
Water Year-To-Date: 6.29"
Oct 1, 2025 to Dec 15, 2025(76 of 76 days covered by obs)
NOAA Normal
6.92"
Departure from Normal
-0.63" : 91% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.89
2.10
-0.21
Feb
1.84
1.99
-0.15
Mar
2.35
2.30
0.05
Apr
3.82
3.85
-0.03
May
4.69
4.70
-0.01
Jun
4.46
4.41
0.05
Jul
3.71
3.75
-0.04
Aug
3.84
4.07
-0.23
Sep
3.32
3.27
0.05
Oct
3.40
3.48
-0.08
Nov
2.51
2.64
-0.13
Dec
2.08
2.21
-0.13
37.91
38.77
-0.86