Viewing Station: IL-MD-40 : Edwardsville 1.1 ENE
Jan 18, 2020 - Sep 21, 20262,445 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.40"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.43"
Departure from Normal
-1.03" : 58% of Normal
Year-To-Date: 38.20"
Jan 1 to Sep 22, 2026(264 of 265 days covered by obs)
NOAA Normal
31.98"
Departure from Normal
6.22" : 119% of Normal
Water Year-To-Date: 45.26"
Oct 1, 2025 to Sep 22, 2026(356 of 357 days covered by obs)
NOAA Normal
41.35"
Departure from Normal
3.91" : 109% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.55
2.63
-0.08
Feb
2.23
2.37
-0.14
Mar
3.31
3.46
-0.15
Apr
4.71
4.88
-0.17
May
4.97
5.14
-0.17
Jun
4.21
4.68
-0.47
Jul
4.23
4.38
-0.15
Aug
3.34
3.78
-0.44
Sep
3.31
3.07
0.24
Oct
3.24
3.29
-0.05
Nov
3.50
3.47
0.03
Dec
2.63
2.64
-0.01
42.23
43.79
-1.56