Hourly Weather in Poston, South Carolina, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
3 km/h
Calm
2 km/h
Calm
5 km/h
Calm
6 km/h
Calm
9 km/h
Light
8 km/h
Light
10 km/h
Light
5 km/h
Calm
Humidity
95%
Extremely humid
97%
Extremely humid
88%
Extremely humid
75%
Extremely humid
68%
Humid
65%
Humid
72%
Extremely humid
85%
Extremely humid
84%
Extremely humid
Visibility
12 km
Good
12 km
Good
14 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1018 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
Normal
Clouds
14%
15%
100%
100%
100%
100%
100%
100%
100%
Dew point
22°
23°
23°
22°
21°
22°
23°
24°
23°
UV Index
0
0
0
1
1
2
3
3
4
Air quality
39
Good
44
Good
49
Good
52
Moderate
54
Moderate
44
Good
43
Good
42
Good
39
Good
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
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
9 μg/m3
8.9 μg/m3
8.6 μg/m3
8.1 μg/m3
PM25
7 μg/m3
7.9 μg/m3
8.8 μg/m3
9.7 μg/m3
10.5 μg/m3
7.8 μg/m3
7.6 μg/m3
7.4 μg/m3
7 μg/m3
NO2
2 ppb
1.8 ppb
1.7 ppb
1.5 ppb
1.3 ppb
1.3 ppb
1.1 ppb
0.9 ppb
0.7 ppb
SO2
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 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
13.9 ppb
17.4 ppb
21.1 ppb
24.5 ppb
27.6 ppb
26.5 ppb
28.2 ppb
30.2 ppb
32.6 ppb