Viewing Station: IL-MD-12 : Granite City 2.3 NE
May 8, 2007 - Mar 28, 20264,565 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.74"
March 1-28, 2026(28 of 28 days covered by obs)
NOAA Normal
3.03"
Departure from Normal
1.71" : 157% of Normal
Year-To-Date: 7.58"
Jan 1 to Mar 28, 2026(87 of 87 days covered by obs)
NOAA Normal
7.65"
Departure from Normal
-0.07" : 99% of Normal
Water Year-To-Date: 14.63"
Oct 1, 2025 to Mar 28, 2026(178 of 179 days covered by obs)
NOAA Normal
16.74"
Departure from Normal
-2.11" : 87% 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