Viewing Station: IL-WS-1 : Ashley 1.4 NNE
Aug 17, 2010 - Oct 30, 20254,804 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 5.51"
October 1-31, 2025(30 of 31 days covered by obs)
NOAA Normal
3.33"
Departure from Normal
2.18" : 165% of Normal
Year-To-Date: 39.23"
Jan 1 to Oct 31, 2025(299 of 304 days covered by obs)
NOAA Normal
37.81"
Departure from Normal
1.42" : 104% of Normal
Water Year-To-Date: 5.51"
Oct 1, 2025 to Oct 31, 2025(30 of 31 days covered by obs)
NOAA Normal
3.33"
Departure from Normal
2.18" : 165% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.94
2.83
0.11
Feb
2.47
2.47
0.00
Mar
3.80
3.61
0.19
Apr
4.86
4.80
0.06
May
5.12
5.00
0.12
Jun
4.67
4.74
-0.07
Jul
3.91
3.93
-0.02
Aug
3.36
3.16
0.20
Sep
3.35
3.35
0.00
Oct
3.33
3.27
0.06
Nov
3.94
3.78
0.16
Dec
2.96
2.88
0.08
44.71
43.82
0.89