Viewing Station: IL-MA-27 : Decatur 3.2 SW
Mar 11, 2020 - Mar 7, 20261,446 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.39"
March 1-7, 2026(7 of 7 days covered by obs)
NOAA Normal
0.61"
Departure from Normal
3.78" : 720% of Normal
Year-To-Date: 5.74"
Jan 1 to Mar 7, 2026(66 of 66 days covered by obs)
NOAA Normal
4.68"
Departure from Normal
1.06" : 123% of Normal
Water Year-To-Date: 12.17"
Oct 1, 2025 to Mar 7, 2026(158 of 158 days covered by obs)
NOAA Normal
13.33"
Departure from Normal
-1.16" : 91% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.13
2.32
-0.19
Feb
1.94
2.01
-0.07
Mar
2.70
2.69
0.01
Apr
4.12
4.14
-0.02
May
4.58
4.62
-0.04
Jun
4.50
4.59
-0.09
Jul
3.93
3.62
0.31
Aug
3.26
3.23
0.03
Sep
3.00
3.10
-0.10
Oct
3.31
3.25
0.06
Nov
3.04
3.10
-0.06
Dec
2.30
2.38
-0.08
38.81
39.05
-0.24