Viewing Station: IL-WS-2 : Addieville 5.7 SW
Dec 4, 2010 - May 27, 2026293 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.68"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
4.45"
Departure from Normal
-0.77" : 83% of Normal
Year-To-Date: 9.66"
Jan 1 to May 27, 2026(79 of 147 days covered by obs)
NOAA Normal
18.03"
Departure from Normal
-8.37" : 54% of Normal
Water Year-To-Date: 9.66"
Oct 1, 2025 to May 27, 2026(79 of 239 days covered by obs)
NOAA Normal
27.86"
Departure from Normal
-18.20" : 35% 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