Viewing Station: IL-IR-29 : Donovan 5.8 SE
Aug 28, 2024 - Dec 21, 2025260 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.46"
December 1-21, 2025(13 of 21 days covered by obs)
NOAA Normal
1.44"
Departure from Normal
-0.98" : 32% of Normal
Year-To-Date: 31.13"
Jan 1 to Dec 21, 2025(182 of 355 days covered by obs)
NOAA Normal
37.78"
Departure from Normal
-6.65" : 82% of Normal
Water Year-To-Date: 4.20"
Oct 1, 2025 to Dec 21, 2025(39 of 82 days covered by obs)
NOAA Normal
7.19"
Departure from Normal
-2.99" : 58% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.26
2.26
0.00
Feb
1.86
1.93
-0.07
Mar
2.47
2.51
-0.04
Apr
3.63
3.71
-0.08
May
4.36
4.35
0.01
Jun
5.04
5.05
-0.01
Jul
4.38
4.53
-0.15
Aug
3.57
3.59
-0.02
Sep
3.02
3.15
-0.13
Oct
3.10
3.18
-0.08
Nov
2.65
2.67
-0.02
Dec
2.13
2.21
-0.08
38.47
39.14
-0.67