Hourly Weather in Chelsea, South Carolina, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
17 km/h
Breezy
15 km/h
Light
17 km/h
Breezy
13 km/h
Light
14 km/h
Light
11 km/h
Light
8 km/h
Light
5 km/h
Calm
Humidity
37%
Dry
50%
Comfortable
51%
Comfortable
55%
Comfortable
86%
Extremely humid
84%
Extremely humid
84%
Extremely humid
84%
Extremely humid
86%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
2 km
Low
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1019 hPa
High
1018 hPa
Normal
1019 hPa
High
Clouds
22%
33%
63%
100%
100%
100%
99%
100%
100%
Dew point
18°
22°
22°
23°
24°
25°
25°
25°
25°
UV Index
8
5
3
2
1
0
0
0
0
Air quality
48
Good
49
Good
50
Moderate
51
Moderate
52
Moderate
52
Moderate
31
Good
32
Good
36
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Grass
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
1 / 5
1 / 5
1 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
8 μg/m3
8.1 μg/m3
9 μg/m3
PM25
8.6 μg/m3
8.8 μg/m3
9 μg/m3
9.2 μg/m3
9.4 μg/m3
9.6 μg/m3
5.5 μg/m3
5.7 μg/m3
6.4 μg/m3
NO2
0.4 ppb
0.5 ppb
0.6 ppb
0.6 ppb
0.9 ppb
1.3 ppb
1.4 ppb
1.7 ppb
1.9 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.2 ppb
0.2 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
18 ppb
19.7 ppb
21.6 ppb
23.6 ppb
25.5 ppb
27.2 ppb
28.6 ppb
26 ppb
24 ppb