Hourly Weather in Derby, Iowa, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 km/h
Calm
8 km/h
Light
8 km/h
Light
9 km/h
Light
9 km/h
Light
9 km/h
Light
11 km/h
Light
10 km/h
Light
8 km/h
Calm
Humidity
73%
Extremely humid
75%
Extremely humid
83%
Extremely humid
90%
Extremely humid
89%
Extremely humid
90%
Extremely humid
88%
Extremely humid
91%
Extremely humid
87%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
14 km
Good
14 km
Good
14 km
Good
15 km
Good
13 km
Good
14 km
Good
Pressure
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1007 hPa
Low
1006 hPa
Low
1007 hPa
Low
1008 hPa
Low
1007 hPa
Low
Clouds
0%
0%
0%
0%
3%
100%
100%
100%
100%
Dew point
26°
26°
26°
26°
25°
25°
25°
25°
23°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
60
Moderate
60
Moderate
59
Moderate
59
Moderate
58
Moderate
58
Moderate
58
Moderate
28
Good
28
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
3.6 μg/m3
3.4 μg/m3
59 μg/m3
59 μg/m3
59 μg/m3
59 μg/m3
59 μg/m3
3.7 μg/m3
4.8 μg/m3
PM25
13.8 μg/m3
13.6 μg/m3
13.5 μg/m3
13.2 μg/m3
13 μg/m3
12.8 μg/m3
12.6 μg/m3
3.5 μg/m3
4.7 μg/m3
NO2
0.7 ppb
1.6 ppb
2.5 ppb
3.4 ppb
3.7 ppb
4 ppb
4.3 ppb
4 ppb
4 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
42.9 ppb
42.5 ppb
42 ppb
41.3 ppb
40.6 ppb
40 ppb
39.4 ppb
30.1 ppb
30.2 ppb