Viewing Station: IL-KX-22 : Altona 4.7 ESE
Jul 28, 2022 - Sep 18, 20251,128 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.31"
September 1-18, 2025(18 of 18 days covered by obs)
NOAA Normal
2.24"
Departure from Normal
-1.93" : 14% of Normal
Year-To-Date: 24.20"
Jan 1 to Sep 18, 2025(260 of 261 days covered by obs)
NOAA Normal
28.96"
Departure from Normal
-4.76" : 84% of Normal
Water Year-To-Date: 29.25"
Oct 1, 2024 to Sep 18, 2025(352 of 353 days covered by obs)
NOAA Normal
36.30"
Departure from Normal
-7.05" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.72
1.75
-0.03
Feb
1.86
1.90
-0.04
Mar
2.44
2.41
0.03
Apr
3.77
3.79
-0.02
May
4.96
4.99
-0.03
Jun
4.60
4.52
0.08
Jul
3.74
3.77
-0.03
Aug
3.63
3.60
0.03
Sep
3.73
3.70
0.03
Oct
2.88
2.84
0.04
Nov
2.45
2.48
-0.03
Dec
2.01
2.04
-0.03
37.79
37.79
0.00