Hourly Weather in Sumter, South Carolina, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 mph
Calm
3 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
5 mph
Light
6 mph
Light
Humidity
86%
Extremely humid
87%
Extremely humid
88%
Extremely humid
87%
Extremely humid
88%
Extremely humid
88%
Extremely humid
88%
Extremely humid
84%
Extremely humid
79%
Extremely humid
Visibility
9 mi
Good
9 mi
Good
9 mi
Good
9 mi
Good
8 mi
Good
8 mi
Good
8 mi
Good
9 mi
Good
10 mi
Good
Pressure
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
Clouds
100%
100%
100%
100%
2%
2%
74%
12%
100%
Dew point
72°
72°
71°
70°
70°
69°
69°
70°
70°
UV Index
0
0
0
0
0
0
0
1
2
Air quality
41
Good
35
Good
31
Good
29
Good
29
Good
29
Good
31
Good
33
Good
37
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
0.24 μg/ft3
0.21 μg/ft3
0.20 μg/ft3
0.19 μg/ft3
0.18 μg/ft3
0.19 μg/ft3
0.20 μg/ft3
0.21 μg/ft3
0.24 μg/ft3
PM25
0.21 μg/ft3
0.18 μg/ft3
0.16 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.19 μg/ft3
NO2
6.3 ppb
5.4 ppb
5.6 ppb
5.7 ppb
5.9 ppb
5.9 ppb
5.8 ppb
5.8 ppb
4.3 ppb
SO2
0.5 ppb
0.4 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.6 ppb
0.6 ppb
0.7 ppb
0.7 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
26.3 ppb
24.8 ppb
23.9 ppb
23.5 ppb
23.1 ppb
23 ppb
22.9 ppb
23 ppb
28.1 ppb