Viewing Station: IL-MCH-107 : Crystal Lake 3.9 WNW
Apr 1, 2022 - Sep 15, 2025352 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.47"
September 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
1.85"
Departure from Normal
-1.38" : 25% of Normal
Year-To-Date: 22.37"
Jan 1 to Sep 16, 2025(123 of 259 days covered by obs)
NOAA Normal
28.06"
Departure from Normal
-5.69" : 80% of Normal
Water Year-To-Date: 27.45"
Oct 1, 2024 to Sep 16, 2025(160 of 351 days covered by obs)
NOAA Normal
35.57"
Departure from Normal
-8.12" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.75
1.80
-0.05
Feb
1.73
1.81
-0.08
Mar
2.19
2.22
-0.03
Apr
3.73
3.72
0.01
May
4.44
4.69
-0.25
Jun
4.67
4.82
-0.15
Jul
3.89
3.92
-0.03
Aug
3.81
3.88
-0.07
Sep
3.47
3.54
-0.07
Oct
3.08
3.15
-0.07
Nov
2.43
2.40
0.03
Dec
2.00
2.02
-0.02
37.19
37.97
-0.78