Viewing Station: IL-TZ-39 : Pekin 1.3 SSW
Oct 1, 2023 - Dec 15, 2025800 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.62"
December 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.04"
Departure from Normal
-0.42" : 60% of Normal
Year-To-Date: 20.99"
Jan 1 to Dec 15, 2025(348 of 349 days covered by obs)
NOAA Normal
36.81"
Departure from Normal
-15.82" : 57% of Normal
Water Year-To-Date: 2.71"
Oct 1, 2025 to Dec 15, 2025(75 of 76 days covered by obs)
NOAA Normal
6.84"
Departure from Normal
-4.13" : 40% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.07
2.08
-0.01
Feb
1.89
1.95
-0.06
Mar
2.48
2.58
-0.10
Apr
3.81
3.80
0.01
May
4.61
4.73
-0.12
Jun
4.16
4.13
0.03
Jul
3.94
3.77
0.17
Aug
3.60
3.38
0.22
Sep
3.41
3.43
-0.02
Oct
3.10
3.07
0.03
Nov
2.70
2.68
0.02
Dec
2.14
2.18
-0.04
37.91
37.78
0.13