Hourly Weather in Jefferson County, Alabama, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
12 km/h
Light
14 km/h
Light
14 km/h
Light
14 km/h
Light
12 km/h
Light
9 km/h
Light
5 km/h
Calm
6 km/h
Calm
Humidity
64%
Humid
61%
Humid
56%
Comfortable
50%
Comfortable
46%
Comfortable
50%
Comfortable
57%
Comfortable
66%
Humid
69%
Humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Normal
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1007 hPa
Low
1008 hPa
Low
Clouds
0%
9%
5%
4%
0%
0%
38%
60%
13%
Dew point
25°
25°
24°
22°
21°
22°
24°
26°
25°
UV Index
9
9
8
6
4
2
1
0
0
Air quality
62
Moderate
62
Moderate
61
Moderate
61
Moderate
61
Moderate
54
Moderate
54
Moderate
55
Moderate
57
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
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
11.8 μg/m3
11.7 μg/m3
12.3 μg/m3
13.1 μg/m3
PM25
14.8 μg/m3
14.7 μg/m3
14.6 μg/m3
14.5 μg/m3
14.5 μg/m3
10.4 μg/m3
10.5 μg/m3
11.3 μg/m3
12.3 μg/m3
NO2
0.8 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
2.1 ppb
3.4 ppb
4.7 ppb
5.8 ppb
SO2
0.5 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 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
19.2 ppb
22.7 ppb
26.4 ppb
29.8 ppb
32.8 ppb
50.9 ppb
48.8 ppb
47.3 ppb
44.3 ppb