Viewing Station: IL-DP-16 : Aurora 3.6 SE
Feb 20, 2007 - Jul 19, 20256,703 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.27"
July 1-19, 2025(19 of 19 days covered by obs)
NOAA Normal
2.43"
Departure from Normal
-0.16" : 94% of Normal
Year-To-Date: 15.67"
Jan 1 to Jul 19, 2025(200 of 200 days covered by obs)
NOAA Normal
21.23"
Departure from Normal
-5.56" : 74% of Normal
Water Year-To-Date: 22.00"
Oct 1, 2024 to Jul 19, 2025(292 of 292 days covered by obs)
NOAA Normal
29.32"
Departure from Normal
-7.32" : 75% 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