Viewing Station: IA-IA-2 : Marengo 2.6 SSW
Mar 10, 2010 - Sep 11, 20264,826 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 2.52"
September 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
1.28"
Departure from Normal
1.24" : 196% of Normal
Year-To-Date: 33.33"
Jan 1 to Sep 11, 2026(252 of 254 days covered by obs)
NOAA Normal
27.48"
Departure from Normal
5.85" : 121% of Normal
Water Year-To-Date: 38.03"
Oct 1, 2025 to Sep 11, 2026(343 of 346 days covered by obs)
NOAA Normal
33.93"
Departure from Normal
4.10" : 112% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.06
1.12
-0.06
Feb
1.25
1.34
-0.09
Mar
2.03
2.12
-0.09
Apr
3.69
3.63
0.06
May
4.61
4.75
-0.14
Jun
5.24
5.05
0.19
Jul
4.18
4.20
-0.02
Aug
4.14
4.21
-0.07
Sep
3.50
3.53
-0.03
Oct
2.89
2.80
0.09
Nov
2.08
2.09
-0.01
Dec
1.48
1.59
-0.11
36.15
36.43
-0.28