Daily Weather in Helena, South Carolina, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 km/h
Light
15 km/h
Light
14 km/h
Light
17 km/h
Breezy
12 km/h
Light
13 km/h
Light
8 km/h
Light
8 km/h
Calm
14 km/h
Light
Humidity
97%
Extremely humid
96%
Extremely humid
93%
Extremely humid
88%
Extremely humid
90%
Extremely humid
78%
Extremely humid
85%
Extremely humid
85%
Extremely humid
99%
Extremely 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
1019 hPa
High
1014 hPa
Normal
1012 hPa
Normal
1009 hPa
Low
1008 hPa
Low
1012 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1014 hPa
Normal
Clouds
100%
100%
100%
97%
77%
28%
99%
100%
100%
Dew point
24°
24°
24°
23°
23°
18°
21°
21°
24°
UV Index
6
9
8
8
9
1
Air quality
55
Moderate
45
Good
67
Moderate
68
Moderate
53
Moderate
Pollen index
Tree
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
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
12.9 μg/m3
7.1 μg/m3
18.6 μg/m3
18.6 μg/m3
9.8 μg/m3
7.1 μg/m3
PM25
11 μg/m3
6.9 μg/m3
17.8 μg/m3
18 μg/m3
9.4 μg/m3
7.1 μg/m3
NO2
3.1 ppb
4.2 ppb
8 ppb
3.1 ppb
3.5 ppb
2.2 ppb
SO2
0.2 ppb
0.2 ppb
0.3 ppb
0.4 ppb
0.3 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
O3
37.9 ppb
48.2 ppb
56.8 ppb
53.3 ppb
57.8 ppb
26.6 ppb