Hourly Weather in Duncan, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 km/h
Light
13 km/h
Light
13 km/h
Light
12 km/h
Light
12 km/h
Light
12 km/h
Light
12 km/h
Light
13 km/h
Light
14 km/h
Light
Humidity
91%
Extremely humid
90%
Extremely humid
86%
Extremely humid
81%
Extremely humid
75%
Extremely humid
71%
Extremely humid
68%
Humid
69%
Humid
68%
Humid
Visibility
13 km
Good
14 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
Clouds
75%
100%
100%
67%
38%
15%
17%
7%
1%
Dew point
22°
22°
23°
23°
23°
23°
23°
24°
24°
UV Index
4
6
8
8
7
6
5
3
1
Air quality
43
Good
48
Good
52
Moderate
54
Moderate
56
Moderate
58
Moderate
51
Moderate
50
Moderate
49
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
4.4 μg/m3
5.2 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
8.4 μg/m3
8.3 μg/m3
7.9 μg/m3
PM25
7.6 μg/m3
8.5 μg/m3
9.6 μg/m3
10.7 μg/m3
11.7 μg/m3
12.7 μg/m3
6.9 μg/m3
6.9 μg/m3
6.6 μg/m3
NO2
1.5 ppb
1.3 ppb
1 ppb
0.7 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.9 ppb
1.2 ppb
SO2
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
CO
0.2 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
23.7 ppb
26.6 ppb
30 ppb
33.5 ppb
36.9 ppb
39.8 ppb
54.9 ppb
54.2 ppb
52.6 ppb