Hourly Weather in Denison, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
10 km/h
Light
10 km/h
Light
10 km/h
Light
11 km/h
Light
12 km/h
Light
12 km/h
Light
11 km/h
Light
12 km/h
Light
Humidity
96%
Extremely humid
93%
Extremely humid
87%
Extremely humid
78%
Extremely humid
74%
Extremely humid
67%
Humid
59%
Comfortable
54%
Comfortable
48%
Comfortable
Visibility
4 km
Low
13 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1013 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
Clouds
77%
96%
85%
35%
17%
6%
4%
0%
0%
Dew point
22°
23°
23°
23°
24°
24°
24°
24°
23°
UV Index
1
2
4
6
8
9
9
7
5
Air quality
53
Moderate
54
Moderate
54
Moderate
55
Moderate
56
Moderate
57
Moderate
58
Moderate
50
Moderate
51
Moderate
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
16.2 μg/m3
16.2 μg/m3
16.2 μg/m3
16.2 μg/m3
16.2 μg/m3
16.2 μg/m3
16.2 μg/m3
10.3 μg/m3
10.1 μg/m3
PM25
10.3 μg/m3
10.6 μg/m3
10.9 μg/m3
11.4 μg/m3
11.8 μg/m3
12.3 μg/m3
12.7 μg/m3
8.8 μg/m3
8.8 μg/m3
NO2
4.4 ppb
3.2 ppb
1.9 ppb
1.5 ppb
1.1 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.6 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.4 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
13.3 ppb
16.2 ppb
20.1 ppb
24.7 ppb
29.4 ppb
34 ppb
37.9 ppb
53.3 ppb
54.4 ppb