Viewing Station: IL-KK-39 : Herscher 3.3 E
Mar 30, 2017 - Nov 20, 20253,367 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.80"
November 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
1.77"
Departure from Normal
-0.97" : 45% of Normal
Year-To-Date: 27.22"
Jan 1 to Nov 20, 2025(324 of 324 days covered by obs)
NOAA Normal
35.48"
Departure from Normal
-8.26" : 77% of Normal
Water Year-To-Date: 3.26"
Oct 1, 2025 to Nov 20, 2025(51 of 51 days covered by obs)
NOAA Normal
5.01"
Departure from Normal
-1.75" : 65% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.20
2.15
0.05
Feb
1.79
1.84
-0.05
Mar
2.36
2.40
-0.04
Apr
3.75
3.64
0.11
May
4.48
4.46
0.02
Jun
4.73
4.70
0.03
Jul
4.17
4.32
-0.15
Aug
3.86
3.67
0.19
Sep
3.13
3.20
-0.07
Oct
3.24
3.23
0.01
Nov
2.66
2.61
0.05
Dec
2.10
2.15
-0.05
38.47
38.37
0.10