Viewing Station: IL-DK-36 : De Kalb 3.5 WSW
Jan 16, 2019 - May 27, 20262,395 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.60"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
3.99"
Departure from Normal
-2.39" : 40% of Normal
Year-To-Date: 14.99"
Jan 1 to May 27, 2026(147 of 147 days covered by obs)
NOAA Normal
13.21"
Departure from Normal
1.78" : 113% of Normal
Water Year-To-Date: 22.94"
Oct 1, 2025 to May 27, 2026(239 of 239 days covered by obs)
NOAA Normal
20.68"
Departure from Normal
2.26" : 111% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.72
1.68
0.04
Feb
1.67
1.71
-0.04
Mar
2.25
2.23
0.02
Apr
3.58
3.48
0.10
May
4.58
4.74
-0.16
Jun
4.79
4.64
0.15
Jul
3.91
3.77
0.14
Aug
3.94
3.89
0.05
Sep
3.39
3.36
0.03
Oct
3.04
2.96
0.08
Nov
2.42
2.30
0.12
Dec
2.01
1.97
0.04
37.30
36.73
0.57