Viewing Station: IL-MCH-94 : McHenry 2.4 E
May 19, 2019 - Sep 15, 20252,083 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.90"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.78"
Departure from Normal
-0.88" : 51% of Normal
Year-To-Date: 21.69"
Jan 1 to Sep 15, 2025(258 of 258 days covered by obs)
NOAA Normal
27.32"
Departure from Normal
-5.63" : 79% of Normal
Water Year-To-Date: 27.09"
Oct 1, 2024 to Sep 15, 2025(350 of 350 days covered by obs)
NOAA Normal
34.75"
Departure from Normal
-7.66" : 78% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.74
1.76
-0.02
Feb
1.69
1.77
-0.08
Mar
2.19
2.21
-0.02
Apr
3.75
3.68
0.07
May
4.24
4.54
-0.30
Jun
4.55
4.75
-0.20
Jul
3.64
3.77
-0.13
Aug
3.74
3.75
-0.01
Sep
3.55
3.51
0.04
Oct
3.07
3.11
-0.04
Nov
2.39
2.35
0.04
Dec
1.98
1.99
-0.01
36.53
37.19
-0.66