Viewing Station: IL-WL-20 : Manhattan 4.7 ENE
May 16, 2007 - Aug 24, 20266,800 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 6.53"
August 1-24, 2026(24 of 24 days covered by obs)
NOAA Normal
3.14"
Departure from Normal
3.39" : 208% of Normal
Year-To-Date: 36.27"
Jan 1 to Aug 24, 2026(205 of 236 days covered by obs)
NOAA Normal
26.81"
Departure from Normal
9.46" : 135% of Normal
Water Year-To-Date: 36.27"
Oct 1, 2025 to Aug 24, 2026(205 of 328 days covered by obs)
NOAA Normal
35.05"
Departure from Normal
1.22" : 103% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.16
2.15
0.01
Feb
1.89
1.95
-0.06
Mar
2.41
2.32
0.09
Apr
3.81
3.75
0.06
May
4.56
4.54
0.02
Jun
4.56
4.48
0.08
Jul
4.28
4.42
-0.14
Aug
4.05
3.95
0.10
Sep
3.41
3.38
0.03
Oct
3.39
3.34
0.05
Nov
2.65
2.63
0.02
Dec
2.20
2.16
0.04
39.37
39.07
0.30