Viewing Station: IL-WL-100 : Joliet 2.9 WNW
Jul 31, 2012 - Mar 7, 20264,335 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.95"
March 1-7, 2026(7 of 7 days covered by obs)
NOAA Normal
0.52"
Departure from Normal
0.43" : 181% of Normal
Year-To-Date: 3.55"
Jan 1 to Mar 7, 2026(66 of 66 days covered by obs)
NOAA Normal
4.27"
Departure from Normal
-0.72" : 83% of Normal
Water Year-To-Date: 9.18"
Oct 1, 2025 to Mar 7, 2026(158 of 158 days covered by obs)
NOAA Normal
12.18"
Departure from Normal
-3.00" : 75% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.01
2.05
-0.04
Feb
1.74
1.87
-0.13
Mar
2.32
2.36
-0.04
Apr
3.76
3.83
-0.07
May
4.57
4.60
-0.03
Jun
4.43
4.45
-0.02
Jul
4.12
4.17
-0.05
Aug
3.97
3.91
0.06
Sep
3.24
3.29
-0.05
Oct
3.28
3.29
-0.01
Nov
2.55
2.49
0.06
Dec
2.08
2.11
-0.03
38.07
38.42
-0.35