Viewing Station: IL-EF-34 : Dieterich 10.1 SW
Aug 29, 2023 - Dec 15, 2025783 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.62"
December 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
1.42"
Departure from Normal
-0.80" : 44% of Normal
Year-To-Date: 42.22"
Jan 1 to Dec 16, 2025(347 of 350 days covered by obs)
NOAA Normal
42.58"
Departure from Normal
-0.36" : 99% of Normal
Water Year-To-Date: 7.19"
Oct 1, 2025 to Dec 16, 2025(76 of 77 days covered by obs)
NOAA Normal
8.67"
Departure from Normal
-1.48" : 83% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.99
3.00
-0.01
Feb
2.37
2.45
-0.08
Mar
3.42
3.43
-0.01
Apr
5.01
4.75
0.26
May
4.85
4.89
-0.04
Jun
4.77
4.94
-0.17
Jul
4.14
4.18
-0.04
Aug
3.33
3.13
0.20
Sep
3.03
3.15
-0.12
Oct
3.47
3.51
-0.04
Nov
3.78
3.77
0.01
Dec
2.76
2.86
-0.10
43.92
44.06
-0.14