Viewing Station: IL-MCH-109 : Crystal Lake 2.9 ENE
Sep 14, 2022 - Oct 30, 2025801 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.50"
October 1-31, 2025(30 of 31 days covered by obs)
NOAA Normal
3.13"
Departure from Normal
-0.63" : 80% of Normal
Year-To-Date: 24.95"
Jan 1 to Oct 31, 2025(244 of 304 days covered by obs)
NOAA Normal
32.72"
Departure from Normal
-7.77" : 76% of Normal
Water Year-To-Date: 2.50"
Oct 1, 2025 to Oct 31, 2025(30 of 31 days covered by obs)
NOAA Normal
3.13"
Departure from Normal
-0.63" : 80% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.74
1.80
-0.06
Feb
1.72
1.81
-0.09
Mar
2.21
2.20
0.01
Apr
3.76
3.67
0.09
May
4.42
4.71
-0.29
Jun
4.60
4.77
-0.17
Jul
3.83
3.88
-0.05
Aug
3.79
3.85
-0.06
Sep
3.52
3.50
0.02
Oct
3.13
3.15
-0.02
Nov
2.39
2.40
-0.01
Dec
2.02
2.02
0.00
37.13
37.76
-0.63