Viewing Station: IL-CL-2 : Marshall 4.6 W
Apr 10, 2009 - Aug 25, 20253,530 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-19, 2025(0 of 19 days covered by obs)
NOAA Normal
1.91"
Departure from Normal
-1.91" : 0% of Normal
Year-To-Date: 1.91"
Jan 1 to Sep 19, 2025(17 of 262 days covered by obs)
NOAA Normal
32.06"
Departure from Normal
-30.15" : 6% of Normal
Water Year-To-Date: 5.45"
Oct 1, 2024 to Sep 19, 2025(63 of 354 days covered by obs)
NOAA Normal
42.24"
Departure from Normal
-36.79" : 13% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.84
3.01
-0.17
Feb
2.38
2.42
-0.04
Mar
3.25
3.27
-0.02
Apr
4.76
4.89
-0.13
May
4.61
4.75
-0.14
Jun
4.94
4.94
0.00
Jul
4.38
4.51
-0.13
Aug
2.99
3.03
-0.04
Sep
3.02
3.06
-0.04
Oct
3.67
3.76
-0.09
Nov
3.73
3.70
0.03
Dec
2.78
2.93
-0.15
43.35
44.27
-0.92