Viewing Station: IL-WL-165 : Frankfort 1.3 ESE
May 18, 2020 - Sep 21, 20262,237 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.39"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.51"
Departure from Normal
1.88" : 175% of Normal
Year-To-Date: 48.58"
Jan 1 to Sep 22, 2026(264 of 265 days covered by obs)
NOAA Normal
30.25"
Departure from Normal
18.33" : 161% of Normal
Water Year-To-Date: 57.05"
Oct 1, 2025 to Sep 22, 2026(356 of 357 days covered by obs)
NOAA Normal
38.52"
Departure from Normal
18.53" : 148% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.20
2.21
-0.01
Feb
1.91
1.98
-0.07
Mar
2.40
2.39
0.01
Apr
3.78
3.80
-0.02
May
4.51
4.58
-0.07
Jun
4.56
4.56
0.00
Jul
4.32
4.41
-0.09
Aug
4.06
4.04
0.02
Sep
3.42
3.38
0.04
Oct
3.38
3.44
-0.06
Nov
2.68
2.70
-0.02
Dec
2.21
2.21
0.00
39.43
39.70
-0.27