Viewing Station: IL-WS-2 : Addieville 5.7 SW
Dec 4, 2010 - Sep 23, 2026407 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.51"
September 1-23, 2026(22 of 23 days covered by obs)
NOAA Normal
2.52"
Departure from Normal
-1.01" : 60% of Normal
Year-To-Date: 23.34"
Jan 1 to Sep 23, 2026(193 of 266 days covered by obs)
NOAA Normal
32.86"
Departure from Normal
-9.52" : 71% of Normal
Water Year-To-Date: 23.34"
Oct 1, 2025 to Sep 23, 2026(193 of 358 days covered by obs)
NOAA Normal
42.69"
Departure from Normal
-19.35" : 55% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.75
2.76
-0.01
Feb
2.32
2.45
-0.13
Mar
3.62
3.55
0.07
Apr
4.89
4.80
0.09
May
5.11
5.06
0.05
Jun
4.63
4.65
-0.02
Jul
3.84
3.98
-0.14
Aug
3.18
3.18
0.00
Sep
3.29
3.24
0.05
Oct
3.23
3.16
0.07
Nov
3.78
3.76
0.02
Dec
2.82
2.84
-0.02
43.46
43.43
0.03