Daily Weather in Union, South Carolina, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
9 km/h
Light
10 km/h
Light
19 km/h
Breezy
11 km/h
Light
10 km/h
Light
6 km/h
Calm
9 km/h
Light
13 km/h
Light
Humidity
98%
Extremely humid
99%
Extremely humid
98%
Extremely humid
93%
Extremely humid
88%
Extremely humid
76%
Extremely humid
87%
Extremely humid
86%
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
1013 hPa
Normal
1009 hPa
Normal
1009 hPa
Low
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1012 hPa
Normal
Clouds
100%
100%
92%
38%
30%
6%
6%
94%
100%
Dew point
24°
24°
23°
23°
23°
18°
22°
22°
23°
UV Index
8
8
8
9
1
Air quality
57
Moderate
68
Moderate
68
Moderate
61
Moderate
54
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
13 μg/m3
18.6 μg/m3
18.3 μg/m3
14.8 μg/m3
11.5 μg/m3
PM25
12.4 μg/m3
18.1 μg/m3
17.9 μg/m3
14.6 μg/m3
10.9 μg/m3
NO2
6.9 ppb
9.9 ppb
8.1 ppb
3.5 ppb
2.3 ppb
SO2
0.2 ppb
0.6 ppb
0.5 ppb
0.4 ppb
0.3 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
O3
48.2 ppb
60.2 ppb
60.7 ppb
61.9 ppb
31.2 ppb