Viewing Station: IL-CP-21 : Broadlands 0.1 SSW
Aug 19, 2007 - Sep 10, 20266,817 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.04"
September 1-11, 2026(9 of 11 days covered by obs)
NOAA Normal
1.11"
Departure from Normal
-1.07" : 4% of Normal
Year-To-Date: 41.30"
Jan 1 to Sep 11, 2026(252 of 254 days covered by obs)
NOAA Normal
29.01"
Departure from Normal
12.29" : 142% of Normal
Water Year-To-Date: 47.16"
Oct 1, 2025 to Sep 11, 2026(344 of 346 days covered by obs)
NOAA Normal
38.01"
Departure from Normal
9.15" : 124% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.33
2.38
-0.05
Feb
1.99
2.03
-0.04
Mar
2.80
2.73
0.07
Apr
4.16
4.19
-0.03
May
4.45
4.43
0.02
Jun
4.80
4.58
0.22
Jul
4.15
4.03
0.12
Aug
3.22
3.09
0.13
Sep
3.04
2.87
0.17
Oct
3.37
3.31
0.06
Nov
3.27
3.27
0.00
Dec
2.36
2.46
-0.10
39.94
39.37
0.57