Hourly Weather in Decorah, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 km/h
Light
18 km/h
Breezy
15 km/h
Light
10 km/h
Light
8 km/h
Calm
7 km/h
Calm
8 km/h
Calm
11 km/h
Light
10 km/h
Light
Humidity
54%
Comfortable
55%
Comfortable
53%
Comfortable
60%
Humid
67%
Humid
73%
Extremely humid
80%
Extremely humid
82%
Extremely humid
87%
Extremely humid
Visibility
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
15 km
Good
Pressure
1015 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
Clouds
4%
6%
0%
0%
96%
82%
100%
69%
100%
Dew point
16°
15°
13°
14°
15°
16°
17°
17°
18°
UV Index
1
0
0
0
0
0
0
0
0
Air quality
40
Good
40
Good
41
Good
42
Good
43
Good
43
Good
44
Good
45
Good
30
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
7.2 μg/m3
6.7 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
22.6 μg/m3
4.6 μg/m3
PM25
7.1 μg/m3
7.2 μg/m3
7.3 μg/m3
7.4 μg/m3
7.6 μg/m3
7.7 μg/m3
7.9 μg/m3
8 μg/m3
4.4 μg/m3
NO2
0.8 ppb
1 ppb
1.5 ppb
2.1 ppb
2.6 ppb
2.7 ppb
2.8 ppb
2.9 ppb
3 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
CO
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
41 ppb
40.8 ppb
40.4 ppb
39.9 ppb
39.2 ppb
38.6 ppb
38 ppb
37.4 ppb
31.9 ppb