Viewing Station: IL-SC-16 : Fairview Heights 2.0 ENE
Sep 25, 2011 - Sep 15, 20255,024 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.25"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.67"
Departure from Normal
-1.42" : 15% of Normal
Year-To-Date: 33.37"
Jan 1 to Sep 15, 2025(258 of 258 days covered by obs)
NOAA Normal
31.26"
Departure from Normal
2.11" : 107% of Normal
Water Year-To-Date: 44.47"
Oct 1, 2024 to Sep 15, 2025(350 of 350 days covered by obs)
NOAA Normal
40.51"
Departure from Normal
3.96" : 110% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.57
2.75
-0.18
Feb
2.19
2.34
-0.15
Mar
3.44
3.48
-0.04
Apr
4.81
4.84
-0.03
May
4.97
5.05
-0.08
Jun
4.36
4.65
-0.29
Jul
3.96
4.25
-0.29
Aug
3.29
3.63
-0.34
Sep
3.33
3.34
-0.01
Oct
3.17
3.14
0.03
Nov
3.43
3.62
-0.19
Dec
2.66
2.69
-0.03
42.18
43.78
-1.60