Viewing Station: IL-SP-7 : Davis 0.5 N
Mar 6, 2008 - Sep 17, 20256,075 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.32"
September 1-19, 2025(17 of 19 days covered by obs)
NOAA Normal
2.36"
Departure from Normal
-2.04" : 14% of Normal
Year-To-Date: 27.22"
Jan 1 to Sep 19, 2025(254 of 262 days covered by obs)
NOAA Normal
29.24"
Departure from Normal
-2.02" : 93% of Normal
Water Year-To-Date: 31.50"
Oct 1, 2024 to Sep 19, 2025(344 of 354 days covered by obs)
NOAA Normal
36.45"
Departure from Normal
-4.95" : 86% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.52
1.55
-0.03
Feb
1.59
1.61
-0.02
Mar
2.22
2.13
0.09
Apr
3.61
3.65
-0.04
May
4.16
4.17
-0.01
Jun
5.51
5.32
0.19
Jul
4.07
3.76
0.31
Aug
4.20
4.04
0.16
Sep
3.72
3.76
-0.04
Oct
2.89
2.90
-0.01
Nov
2.38
2.32
0.06
Dec
1.94
1.91
0.03
37.81
37.12
0.69