Viewing Station: IL-MCH-83 : Crystal Lake 1.0 WSW
Mar 7, 2017 - Aug 29, 20263,257 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 4.43"
August 1-29, 2026(29 of 29 days covered by obs)
NOAA Normal
3.57"
Departure from Normal
0.86" : 124% of Normal
Year-To-Date: 27.62"
Jan 1 to Aug 29, 2026(240 of 241 days covered by obs)
NOAA Normal
26.21"
Departure from Normal
1.41" : 105% of Normal
Water Year-To-Date: 34.14"
Oct 1, 2025 to Aug 29, 2026(332 of 333 days covered by obs)
NOAA Normal
33.78"
Departure from Normal
0.36" : 101% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.75
1.81
-0.06
Feb
1.75
1.82
-0.07
Mar
2.22
2.20
0.02
Apr
3.75
3.68
0.07
May
4.55
4.75
-0.20
Jun
4.66
4.79
-0.13
Jul
3.96
3.94
0.02
Aug
3.82
3.89
-0.07
Sep
3.49
3.52
-0.03
Oct
3.14
3.16
-0.02
Nov
2.41
2.42
-0.01
Dec
2.02
2.03
-0.01
37.52
38.01
-0.49