Viewing Station: IL-DP-16 : Aurora 3.6 SE
Feb 20, 2007 - May 24, 20267,013 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.42"
May 1-24, 2026(24 of 24 days covered by obs)
NOAA Normal
3.55"
Departure from Normal
-2.13" : 40% of Normal
Year-To-Date: 14.13"
Jan 1 to May 24, 2026(144 of 144 days covered by obs)
NOAA Normal
13.36"
Departure from Normal
0.77" : 106% of Normal
Water Year-To-Date: 19.91"
Oct 1, 2025 to May 24, 2026(236 of 236 days covered by obs)
NOAA Normal
21.45"
Departure from Normal
-1.54" : 93% 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