Viewing Station: IL-EF-34 : Dieterich 10.1 SW
Aug 29, 2023 - Sep 16, 2025699 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-17, 2025(16 of 17 days covered by obs)
NOAA Normal
1.72"
Departure from Normal
-1.72" : 0% of Normal
Year-To-Date: 33.54"
Jan 1 to Sep 17, 2025(257 of 260 days covered by obs)
NOAA Normal
32.60"
Departure from Normal
0.94" : 103% of Normal
Water Year-To-Date: 41.79"
Oct 1, 2024 to Sep 17, 2025(347 of 352 days covered by obs)
NOAA Normal
42.61"
Departure from Normal
-0.82" : 98% 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