Viewing Station: IL-WL-23 : Beecher 3.4 SSE
May 10, 2007 - May 27, 20266,382 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.57"
May 1-27, 2026(26 of 27 days covered by obs)
NOAA Normal
3.80"
Departure from Normal
-2.23" : 41% of Normal
Year-To-Date: 10.41"
Jan 1 to May 27, 2026(146 of 147 days covered by obs)
NOAA Normal
14.04"
Departure from Normal
-3.63" : 74% of Normal
Water Year-To-Date: 16.84"
Oct 1, 2025 to May 27, 2026(235 of 239 days covered by obs)
NOAA Normal
22.30"
Departure from Normal
-5.46" : 76% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.27
2.26
0.01
Feb
1.93
1.95
-0.02
Mar
2.36
2.36
0.00
Apr
3.68
3.68
0.00
May
4.36
4.38
-0.02
Jun
4.66
4.70
-0.04
Jul
4.55
4.44
0.11
Aug
4.00
4.15
-0.15
Sep
3.43
3.40
0.03
Oct
3.41
3.45
-0.04
Nov
2.69
2.71
-0.02
Dec
2.16
2.18
-0.02
39.50
39.66
-0.16