Viewing Station: IL-WL-175 : Joliet 0.7 WNW
Jul 8, 2021 - Jun 22, 20251,441 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.52"
June 1-23, 2025(22 of 23 days covered by obs)
NOAA Normal
3.38"
Departure from Normal
-0.86" : 75% of Normal
Year-To-Date: 14.95"
Jan 1 to Jun 23, 2025(173 of 174 days covered by obs)
NOAA Normal
17.87"
Departure from Normal
-2.92" : 84% of Normal
Water Year-To-Date: 21.17"
Oct 1, 2024 to Jun 23, 2025(265 of 266 days covered by obs)
NOAA Normal
25.84"
Departure from Normal
-4.67" : 82% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.02
2.04
-0.02
Feb
1.76
1.87
-0.11
Mar
2.35
2.36
-0.01
Apr
3.79
3.83
-0.04
May
4.57
4.61
-0.04
Jun
4.41
4.45
-0.04
Jul
4.16
4.20
-0.04
Aug
3.97
3.93
0.04
Sep
3.27
3.28
-0.01
Oct
3.30
3.28
0.02
Nov
2.57
2.47
0.10
Dec
2.10
2.10
0.00
38.27
38.42
-0.15