Viewing Station: IL-FY-2 : St. Elmo 2.4 NNW
Aug 4, 2023 - Sep 21, 20261,140 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.77"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.32"
Departure from Normal
1.45" : 162% of Normal
Year-To-Date: 39.34"
Jan 1 to Sep 22, 2026(264 of 265 days covered by obs)
NOAA Normal
32.57"
Departure from Normal
6.77" : 121% of Normal
Water Year-To-Date: 48.13"
Oct 1, 2025 to Sep 22, 2026(355 of 357 days covered by obs)
NOAA Normal
42.49"
Departure from Normal
5.64" : 113% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.85
2.86
-0.01
Feb
2.36
2.36
0.00
Mar
3.15
3.17
-0.02
Apr
4.74
4.60
0.14
May
4.80
4.87
-0.07
Jun
4.76
4.73
0.03
Jul
4.09
4.03
0.06
Aug
3.50
3.27
0.23
Sep
3.17
3.14
0.03
Oct
3.54
3.42
0.12
Nov
3.68
3.63
0.05
Dec
2.70
2.70
0.00
43.34
42.78
0.56