Viewing Station: IL-RC-7 : Dundas 1.4 E
Jan 1, 2019 - Dec 22, 20252,403 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.00"
December 1-22, 2025(22 of 22 days covered by obs)
NOAA Normal
2.13"
Departure from Normal
-1.13" : 47% of Normal
Year-To-Date: 47.66"
Jan 1 to Dec 22, 2025(354 of 356 days covered by obs)
NOAA Normal
44.41"
Departure from Normal
3.25" : 107% of Normal
Water Year-To-Date: 6.68"
Oct 1, 2025 to Dec 22, 2025(82 of 83 days covered by obs)
NOAA Normal
9.61"
Departure from Normal
-2.93" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.14
3.24
-0.10
Feb
2.48
2.54
-0.06
Mar
3.60
3.74
-0.14
Apr
4.79
4.87
-0.08
May
4.88
4.95
-0.07
Jun
4.90
4.94
-0.04
Jul
4.44
4.48
-0.04
Aug
3.26
3.09
0.17
Sep
3.31
3.33
-0.02
Oct
3.67
3.65
0.02
Nov
3.81
3.86
-0.05
Dec
3.00
3.18
-0.18
45.28
45.87
-0.59