Viewing Station: IL-DP-101 : Aurora 3.8 SE
Apr 24, 2011 - Jun 19, 20255,181 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.15"
June 1-20, 2025(19 of 20 days covered by obs)
NOAA Normal
2.94"
Departure from Normal
0.21" : 107% of Normal
Year-To-Date: 13.48"
Jan 1 to Jun 20, 2025(170 of 171 days covered by obs)
NOAA Normal
17.33"
Departure from Normal
-3.85" : 78% of Normal
Water Year-To-Date: 20.19"
Oct 1, 2024 to Jun 20, 2025(262 of 263 days covered by obs)
NOAA Normal
25.42"
Departure from Normal
-5.23" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.94
1.90
0.04
Feb
1.74
1.80
-0.06
Mar
2.28
2.26
0.02
Apr
3.85
3.75
0.10
May
4.58
4.62
-0.04
Jun
4.41
4.33
0.08
Jul
3.96
3.86
0.10
Aug
4.00
3.80
0.20
Sep
3.20
3.22
-0.02
Oct
3.41
3.38
0.03
Nov
2.57
2.45
0.12
Dec
2.11
2.04
0.07
38.05
37.41
0.64