Viewing Station: IL-SP-28 : Freeport 4.3 W
Aug 26, 2021 - Sep 16, 20251,483 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.16"
September 1-16, 2025(16 of 16 days covered by obs)
NOAA Normal
2.01"
Departure from Normal
-1.85" : 8% of Normal
Year-To-Date: 20.94"
Jan 1 to Sep 16, 2025(259 of 259 days covered by obs)
NOAA Normal
29.47"
Departure from Normal
-8.53" : 71% of Normal
Water Year-To-Date: 25.31"
Oct 1, 2024 to Sep 16, 2025(351 of 351 days covered by obs)
NOAA Normal
36.52"
Departure from Normal
-11.21" : 69% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.50
1.52
-0.02
Feb
1.63
1.63
0.00
Mar
2.35
2.13
0.22
Apr
3.69
3.63
0.06
May
4.32
4.38
-0.06
Jun
5.46
5.27
0.19
Jul
4.61
4.17
0.44
Aug
3.90
4.00
-0.10
Sep
3.76
3.90
-0.14
Oct
2.92
2.87
0.05
Nov
2.30
2.29
0.01
Dec
1.83
1.88
-0.05
38.27
37.67
0.60