Hourly Weather in Piedmont, South Carolina, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
3 km/h
Calm
4 km/h
Calm
8 km/h
Light
3 km/h
Calm
8 km/h
Calm
12 km/h
Light
15 km/h
Light
21 km/h
Breezy
Humidity
91%
Extremely humid
94%
Extremely humid
94%
Extremely humid
93%
Extremely humid
93%
Extremely humid
92%
Extremely humid
83%
Extremely humid
64%
Humid
57%
Comfortable
Visibility
13 km
Good
13 km
Good
12 km
Good
13 km
Good
13 km
Good
13 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1009 hPa
Normal
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Low
1009 hPa
Low
1008 hPa
Low
Clouds
2%
100%
72%
100%
100%
85%
25%
0%
100%
Dew point
23°
23°
23°
23°
23°
24°
24°
22°
21°
UV Index
0
0
0
0
0
1
3
5
7
Air quality
61
Moderate
60
Moderate
59
Moderate
57
Moderate
56
Moderate
55
Moderate
54
Moderate
76
Moderate
75
Moderate
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
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
20.5 μg/m3
23.2 μg/m3
22.5 μg/m3
PM25
14.2 μg/m3
13.7 μg/m3
13.1 μg/m3
12.4 μg/m3
11.7 μg/m3
11 μg/m3
10.4 μg/m3
22.4 μg/m3
21.8 μg/m3
NO2
8.2 ppb
7 ppb
6 ppb
5.1 ppb
4.2 ppb
3.1 ppb
1.9 ppb
0.9 ppb
0.8 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
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
O3
7.9 ppb
10.7 ppb
14.5 ppb
18.9 ppb
23.5 ppb
27.9 ppb
31.7 ppb
35.6 ppb
40.8 ppb