Viewing Station: IL-LE-5 : Sterling 4.3 NE
Feb 21, 2007 - May 27, 20266,993 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.51"
May 1-27, 2026(26 of 27 days covered by obs)
NOAA Normal
4.02"
Departure from Normal
-2.51" : 38% of Normal
Year-To-Date: 11.87"
Jan 1 to May 27, 2026(146 of 147 days covered by obs)
NOAA Normal
13.61"
Departure from Normal
-1.74" : 87% of Normal
Water Year-To-Date: 18.04"
Oct 1, 2025 to May 27, 2026(238 of 239 days covered by obs)
NOAA Normal
20.85"
Departure from Normal
-2.81" : 87% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.66
1.69
-0.03
Feb
1.79
1.73
0.06
Mar
2.45
2.38
0.07
Apr
3.69
3.73
-0.04
May
4.62
4.81
-0.19
Jun
5.23
5.22
0.01
Jul
3.99
4.15
-0.16
Aug
4.03
4.09
-0.06
Sep
3.55
3.67
-0.12
Oct
2.86
2.83
0.03
Nov
2.35
2.31
0.04
Dec
2.03
1.99
0.04
38.25
38.60
-0.35