Daily Weather in Union County, South Carolina, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 km/h
Calm
10 km/h
Light
6 km/h
Calm
22 km/h
Breezy
17 km/h
Breezy
14 km/h
Light
10 km/h
Light
7 km/h
Calm
7 km/h
Calm
Humidity
96%
Extremely humid
95%
Extremely humid
94%
Extremely humid
91%
Extremely humid
83%
Extremely humid
76%
Extremely humid
74%
Extremely humid
92%
Extremely humid
88%
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
Normal
1010 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
Clouds
100%
100%
100%
98%
37%
27%
99%
100%
98%
Dew point
23°
24°
23°
24°
21°
17°
18°
22°
21°
UV Index
6
9
8
8
9
Air quality
57
Moderate
67
Moderate
70
Moderate
76
Moderate
60
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
10.8 μg/m3
17.6 μg/m3
20.4 μg/m3
23.2 μg/m3
15 μg/m3
PM25
12.4 μg/m3
17.3 μg/m3
19.3 μg/m3
22.2 μg/m3
13.8 μg/m3
NO2
5.2 ppb
10.2 ppb
7.7 ppb
2.6 ppb
2.5 ppb
SO2
0.2 ppb
0.3 ppb
0.5 ppb
0.4 ppb
0.3 ppb
CO
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
O3
38.7 ppb
53.4 ppb
60.4 ppb
56.9 ppb
57.9 ppb