Viewing Station: IL-MCL-26 : Le Roy 4.2 WSW
Aug 23, 2011 - Sep 21, 20261,453 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.63"
September 1-22, 2026(17 of 22 days covered by obs)
NOAA Normal
2.26"
Departure from Normal
-0.63" : 72% of Normal
Year-To-Date: 31.85"
Jan 1 to Sep 22, 2026(173 of 265 days covered by obs)
NOAA Normal
28.85"
Departure from Normal
3.00" : 110% of Normal
Water Year-To-Date: 33.47"
Oct 1, 2025 to Sep 22, 2026(208 of 357 days covered by obs)
NOAA Normal
37.28"
Departure from Normal
-3.81" : 90% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.15
2.21
-0.06
Feb
1.85
1.96
-0.11
Mar
2.61
2.65
-0.04
Apr
3.73
3.76
-0.03
May
4.38
4.45
-0.07
Jun
4.23
4.23
0.00
Jul
4.11
4.10
0.01
Aug
3.53
3.36
0.17
Sep
3.08
3.21
-0.13
Oct
3.28
3.30
-0.02
Nov
2.93
2.88
0.05
Dec
2.22
2.31
-0.09
38.10
38.42
-0.32