Hourly Weather in Charleston, South Carolina, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
14 km/h
Light
15 km/h
Light
14 km/h
Light
13 km/h
Light
14 km/h
Light
12 km/h
Light
10 km/h
Light
10 km/h
Light
2 km/h
Calm
Humidity
71%
Extremely humid
70%
Extremely humid
58%
Comfortable
53%
Comfortable
49%
Comfortable
51%
Comfortable
50%
Comfortable
52%
Comfortable
55%
Comfortable
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
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
Clouds
37%
85%
89%
69%
100%
100%
99%
100%
100%
Dew point
24°
24°
23°
22°
21°
22°
22°
22°
22°
UV Index
3
3
4
6
5
4
2
3
1
Air quality
45
Good
49
Good
52
Moderate
54
Moderate
55
Moderate
57
Moderate
58
Moderate
58
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
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
14.8 μg/m3
14.4 μg/m3
PM25
8.1 μg/m3
8.7 μg/m3
9.5 μg/m3
10.4 μg/m3
11.3 μg/m3
12.2 μg/m3
13 μg/m3
12.6 μg/m3
12.4 μg/m3
NO2
1.4 ppb
0.9 ppb
0.9 ppb
0.9 ppb
0.9 ppb
0.9 ppb
1 ppb
1.3 ppb
1.4 ppb
SO2
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
7.3 ppb
8.8 ppb
11 ppb
13.5 ppb
16.1 ppb
18.6 ppb
20.8 ppb
48.5 ppb
49.3 ppb