Hourly Weather in Derby, Alabama, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
6 km/h
Calm
7 km/h
Calm
8 km/h
Light
11 km/h
Light
10 km/h
Light
9 km/h
Light
10 km/h
Light
9 km/h
Light
Humidity
88%
Extremely humid
86%
Extremely humid
89%
Extremely humid
89%
Extremely humid
83%
Extremely humid
80%
Extremely humid
75%
Extremely humid
70%
Extremely humid
65%
Humid
Visibility
15 km
Good
16 km
Good
14 km
Good
14 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1018 hPa
High
1018 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
Clouds
0%
0%
4%
17%
15%
4%
60%
100%
100%
Dew point
23°
23°
23°
24°
24°
25°
25°
25°
24°
UV Index
0
0
0
0
1
3
5
7
8
Air quality
30
Good
34
Good
39
Good
44
Good
50
Moderate
53
Moderate
55
Moderate
62
Moderate
62
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
21.9 μg/m3
19.7 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
19.8 μg/m3
20.7 μg/m3
PM25
5.3 μg/m3
6 μg/m3
6.9 μg/m3
7.9 μg/m3
9 μg/m3
10.1 μg/m3
11 μg/m3
14.8 μg/m3
15 μg/m3
NO2
2.7 ppb
2.2 ppb
1.9 ppb
1.4 ppb
1.2 ppb
0.9 ppb
0.6 ppb
0.6 ppb
0.5 ppb
SO2
0.3 ppb
0.3 ppb
0.4 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
2.9 ppb
4.2 ppb
6.1 ppb
8.3 ppb
10.6 ppb
12.8 ppb
14.7 ppb
36.1 ppb
39.5 ppb