Viewing Station: IL-MCH-43 : Algonquin 0.7 N
Feb 16, 2010 - May 9, 20255,434 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.08"
May 1-9, 2025(9 of 9 days covered by obs)
NOAA Normal
1.34"
Departure from Normal
-0.26" : 81% of Normal
Year-To-Date: 7.58"
Jan 1 to May 9, 2025(117 of 129 days covered by obs)
NOAA Normal
10.89"
Departure from Normal
-3.31" : 70% of Normal
Water Year-To-Date: 12.93"
Oct 1, 2024 to May 9, 2025(209 of 221 days covered by obs)
NOAA Normal
18.58"
Departure from Normal
-5.65" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.77
1.85
-0.08
Feb
1.77
1.83
-0.06
Mar
2.27
2.20
0.07
Apr
3.74
3.69
0.05
May
4.62
4.81
-0.19
Jun
4.64
4.68
-0.04
Jul
3.89
3.91
-0.02
Aug
3.87
3.95
-0.08
Sep
3.50
3.47
0.03
Oct
3.20
3.18
0.02
Nov
2.43
2.45
-0.02
Dec
2.06
2.07
-0.01
37.76
38.09
-0.33