Hourly Weather in Union County, South Carolina, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
3 km/h
Calm
5 km/h
Calm
7 km/h
Calm
5 km/h
Calm
6 km/h
Calm
4 km/h
Calm
5 km/h
Calm
4 km/h
Calm
Humidity
90%
Extremely humid
88%
Extremely humid
88%
Extremely humid
83%
Extremely humid
88%
Extremely humid
80%
Extremely humid
78%
Extremely humid
77%
Extremely humid
80%
Extremely humid
Visibility
14 km
Good
14 km
Good
15 km
Good
16 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1020 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
High
Clouds
88%
100%
100%
97%
100%
100%
100%
100%
100%
Dew point
20°
20°
21°
21°
21°
21°
22°
21°
22°
UV Index
4
4
5
5
4
3
1
0
0
Air quality
43
Good
46
Good
49
Good
51
Moderate
35
Good
37
Good
37
Good
36
Good
34
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
5.4 μg/m3
5.4 μg/m3
5.4 μg/m3
5.4 μg/m3
4.4 μg/m3
4.2 μg/m3
3.9 μg/m3
3.9 μg/m3
3.9 μg/m3
PM25
7.6 μg/m3
8.2 μg/m3
8.8 μg/m3
9.3 μg/m3
3.8 μg/m3
3.7 μg/m3
3.5 μg/m3
3.5 μg/m3
3.7 μg/m3
NO2
1 ppb
0.9 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
1.2 ppb
1.7 ppb
2.1 ppb
SO2
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
23.5 ppb
25.4 ppb
27.2 ppb
28.7 ppb
37.9 ppb
39.9 ppb
39.7 ppb
38.4 ppb
36.8 ppb