Viewing Station: IL-WF-23 : Eureka 3.8 SSW
Dec 30, 2021 - Sep 17, 202622 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.65"
September 1-18, 2026(4 of 18 days covered by obs)
NOAA Normal
1.96"
Departure from Normal
0.69" : 135% of Normal
Year-To-Date: 4.27"
Jan 1 to Sep 18, 2026(6 of 261 days covered by obs)
NOAA Normal
28.70"
Departure from Normal
-24.43" : 15% of Normal
Water Year-To-Date: 7.85"
Oct 1, 2025 to Sep 18, 2026(12 of 353 days covered by obs)
NOAA Normal
36.63"
Departure from Normal
-28.78" : 21% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.09
2.09
0.00
Feb
1.84
1.86
-0.02
Mar
2.53
2.52
0.01
Apr
3.78
3.72
0.06
May
4.53
4.65
-0.12
Jun
4.15
4.06
0.09
Jul
4.16
3.72
0.44
Aug
3.66
3.49
0.17
Sep
3.26
3.30
-0.04
Oct
3.11
3.11
0.00
Nov
2.69
2.69
0.00
Dec
2.13
2.11
0.02
37.93
37.32
0.61