Viewing Station: IL-MA-36 : Decatur 3.3 WSW
Jul 10, 2023 - Nov 20, 2025861 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.00"
November 1-20, 2025(16 of 20 days covered by obs)
NOAA Normal
2.01"
Departure from Normal
-1.01" : 50% of Normal
Year-To-Date: 28.86"
Jan 1 to Nov 20, 2025(318 of 324 days covered by obs)
NOAA Normal
35.25"
Departure from Normal
-6.39" : 82% of Normal
Water Year-To-Date: 3.05"
Oct 1, 2025 to Nov 20, 2025(45 of 51 days covered by obs)
NOAA Normal
5.31"
Departure from Normal
-2.26" : 57% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.10
2.31
-0.21
Feb
1.93
2.01
-0.08
Mar
2.67
2.69
-0.02
Apr
4.08
4.13
-0.05
May
4.54
4.63
-0.09
Jun
4.43
4.59
-0.16
Jul
3.95
3.64
0.31
Aug
3.25
3.24
0.01
Sep
2.99
3.11
-0.12
Oct
3.30
3.25
0.05
Nov
3.01
3.09
-0.08
Dec
2.27
2.37
-0.10
38.52
39.06
-0.54