Viewing Station: IL-CP-179 : Tolono 0.4 ESE
Jul 2, 2026 - Sep 21, 202685 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.25"
September 1-22, 2026(18 of 22 days covered by obs)
NOAA Normal
2.35"
Departure from Normal
-0.10" : 96% of Normal
Year-To-Date: 12.24"
Jan 1 to Sep 22, 2026(76 of 265 days covered by obs)
NOAA Normal
29.68"
Departure from Normal
-17.44" : 41% of Normal
Water Year-To-Date: 12.24"
Oct 1, 2025 to Sep 22, 2026(76 of 357 days covered by obs)
NOAA Normal
38.39"
Departure from Normal
-26.15" : 32% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.26
2.29
-0.03
Feb
2.01
2.04
-0.03
Mar
2.52
2.69
-0.17
Apr
4.03
4.02
0.01
May
4.55
4.41
0.14
Jun
4.54
4.59
-0.05
Jul
4.21
4.11
0.10
Aug
3.21
3.07
0.14
Sep
3.20
3.12
0.08
Oct
3.25
3.26
-0.01
Nov
3.15
3.15
0.00
Dec
2.31
2.39
-0.08
39.24
39.14
0.10