Viewing Station: IL-WD-22 : Rock Falls 3.1 S
Dec 31, 2020 - Mar 7, 20261,732 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.40"
March 1-8, 2026(7 of 8 days covered by obs)
NOAA Normal
0.62"
Departure from Normal
0.78" : 224% of Normal
Year-To-Date: 2.08"
Jan 1 to Mar 8, 2026(62 of 67 days covered by obs)
NOAA Normal
4.01"
Departure from Normal
-1.93" : 52% of Normal
Water Year-To-Date: 10.53"
Oct 1, 2025 to Mar 8, 2026(150 of 159 days covered by obs)
NOAA Normal
11.28"
Departure from Normal
-0.75" : 93% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.64
1.68
-0.04
Feb
1.75
1.70
0.05
Mar
2.42
2.37
0.05
Apr
3.68
3.79
-0.11
May
4.64
4.83
-0.19
Jun
5.09
5.27
-0.18
Jul
3.94
4.17
-0.23
Aug
3.96
4.23
-0.27
Sep
3.60
3.65
-0.05
Oct
2.85
2.81
0.04
Nov
2.36
2.28
0.08
Dec
2.06
1.94
0.12
37.99
38.72
-0.73