Viewing Station: IL-PL-2 : New Grand Chain 1.1 NNW
Sep 13, 2019 - Dec 22, 20251,554 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.66"
December 1-22, 2025(11 of 22 days covered by obs)
NOAA Normal
2.88"
Departure from Normal
-2.22" : 23% of Normal
Year-To-Date: 48.95"
Jan 1 to Dec 22, 2025(248 of 356 days covered by obs)
NOAA Normal
47.90"
Departure from Normal
1.05" : 102% of Normal
Water Year-To-Date: 8.66"
Oct 1, 2025 to Dec 22, 2025(40 of 83 days covered by obs)
NOAA Normal
11.25"
Departure from Normal
-2.59" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.53
3.80
-0.27
Feb
3.58
3.55
0.03
Mar
4.67
4.67
0.00
Apr
5.10
5.15
-0.05
May
5.13
5.12
0.01
Jun
4.19
4.42
-0.23
Jul
4.17
3.88
0.29
Aug
3.04
2.67
0.37
Sep
3.24
3.37
-0.13
Oct
3.92
3.83
0.09
Nov
4.45
4.13
0.32
Dec
4.06
4.16
-0.10
49.08
48.75
0.33