Viewing Station: IL-MCH-101 : Crystal Lake 1.9 SW
Mar 23, 2021 - Nov 20, 20251,651 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.00"
November 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
1.61"
Departure from Normal
-0.61" : 62% of Normal
Year-To-Date: 26.46"
Jan 1 to Nov 20, 2025(323 of 324 days covered by obs)
NOAA Normal
34.70"
Departure from Normal
-8.24" : 76% of Normal
Water Year-To-Date: 3.11"
Oct 1, 2025 to Nov 20, 2025(51 of 51 days covered by obs)
NOAA Normal
4.75"
Departure from Normal
-1.64" : 66% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.75
1.82
-0.07
Feb
1.75
1.82
-0.07
Mar
2.22
2.20
0.02
Apr
3.75
3.68
0.07
May
4.55
4.76
-0.21
Jun
4.66
4.78
-0.12
Jul
3.96
3.94
0.02
Aug
3.82
3.90
-0.08
Sep
3.49
3.52
-0.03
Oct
3.14
3.16
-0.02
Nov
2.41
2.42
-0.01
Dec
2.02
2.04
-0.02
37.52
38.04
-0.52