Hourly Weather in Defiance, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
18 km/h
Breezy
16 km/h
Light
14 km/h
Light
14 km/h
Light
13 km/h
Light
13 km/h
Light
12 km/h
Light
12 km/h
Light
8 km/h
Calm
Humidity
85%
Extremely humid
82%
Extremely humid
79%
Extremely humid
78%
Extremely humid
78%
Extremely humid
79%
Extremely humid
80%
Extremely humid
83%
Extremely humid
86%
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
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
Clouds
100%
100%
99%
100%
95%
83%
75%
61%
41%
Dew point
18°
18°
18°
18°
18°
19°
19°
19°
19°
UV Index
4
3
3
2
1
1
0
0
0
Air quality
48
Good
51
Moderate
52
Moderate
55
Moderate
56
Moderate
46
Good
42
Good
39
Good
33
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
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
12.9 μg/m3
12.9 μg/m3
8.4 μg/m3
7.7 μg/m3
7 μg/m3
5.9 μg/m3
PM25
8.6 μg/m3
9.1 μg/m3
9.7 μg/m3
11.1 μg/m3
11.6 μg/m3
8.2 μg/m3
7.6 μg/m3
6.9 μg/m3
5.8 μg/m3
NO2
0.8 ppb
0.8 ppb
0.8 ppb
0.9 ppb
1.1 ppb
1.3 ppb
1.5 ppb
2 ppb
2.5 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 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
33 ppb
34.5 ppb
36.3 ppb
40.4 ppb
41.8 ppb
40.1 ppb
39 ppb
37.9 ppb
36 ppb