Viewing Station: IL-MD-12 : Granite City 2.3 NE
May 8, 2007 - Dec 25, 20254,476 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.68"
December 1-26, 2025(24 of 26 days covered by obs)
NOAA Normal
2.18"
Departure from Normal
-1.50" : 31% of Normal
Year-To-Date: 49.15"
Jan 1 to Dec 26, 2025(357 of 360 days covered by obs)
NOAA Normal
40.99"
Departure from Normal
8.16" : 120% of Normal
Water Year-To-Date: 7.05"
Oct 1, 2025 to Dec 26, 2025(85 of 87 days covered by obs)
NOAA Normal
8.67"
Departure from Normal
-1.62" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.48
2.64
-0.16
Feb
2.14
2.29
-0.15
Mar
3.35
3.39
-0.04
Apr
4.62
4.71
-0.09
May
4.91
5.10
-0.19
Jun
4.24
4.41
-0.17
Jul
4.01
4.13
-0.12
Aug
3.28
3.68
-0.40
Sep
3.29
3.27
0.02
Oct
3.13
3.22
-0.09
Nov
3.36
3.52
-0.16
Dec
2.60
2.63
-0.03
41.41
42.99
-1.58