Hourly Weather in Jefferson, Alabama, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
1 mph
Calm
1 mph
Calm
2 mph
Calm
1 mph
Calm
1 mph
Calm
1 mph
Calm
1 mph
Calm
2 mph
Calm
3 mph
Calm
Humidity
62%
Humid
57%
Comfortable
46%
Comfortable
39%
Dry
36%
Dry
34%
Dry
31%
Dry
31%
Dry
31%
Dry
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1020 hPa
High
1019 hPa
High
1019 hPa
High
1018 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
99%
25%
48%
29%
17%
5%
17%
27%
15%
Dew point
67°
68°
66°
63°
62°
61°
60°
59°
60°
UV Index
3
6
8
9
10
9
6
4
1
Air quality
32
Good
35
Good
40
Good
45
Good
51
Moderate
61
Moderate
67
Moderate
70
Moderate
68
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
4 / 5
4 / 5
4 / 5
3 / 5
3 / 5
2 / 5
2 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
0.27 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
PM25
0.18 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
NO2
1.72 ppb
0.74 ppb
0.67 ppb
0.6 ppb
0.53 ppb
0.54 ppb
0.56 ppb
0.57 ppb
1.21 ppb
SO2
0.33 ppb
0.29 ppb
0.31 ppb
0.33 ppb
0.35 ppb
0.34 ppb
0.32 ppb
0.31 ppb
0.29 ppb
CO
0.15 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
O3
38.75 ppb
43.64 ppb
48.89 ppb
54.15 ppb
59.4 ppb
60.68 ppb
61.96 ppb
63.24 ppb
59.72 ppb