Hourly Weather in Knowles, South Carolina, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
8 km/h
Calm
19 km/h
Breezy
19 km/h
Breezy
28 km/h
Breezy
17 km/h
Breezy
8 km/h
Light
9 km/h
Light
3 km/h
Calm
Humidity
41%
Dry
40%
Dry
51%
Comfortable
53%
Comfortable
70%
Extremely humid
76%
Extremely humid
81%
Extremely humid
82%
Extremely humid
76%
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
1017 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
1018 hPa
High
1019 hPa
High
1019 hPa
High
Clouds
14%
35%
51%
100%
100%
100%
98%
100%
100%
Dew point
20°
19°
22°
22°
23°
24°
25°
25°
24°
UV Index
8
5
3
2
1
0
0
0
0
Air quality
48
Good
49
Good
50
Moderate
51
Moderate
52
Moderate
52
Moderate
31
Good
32
Good
36
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Grass
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
1 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
33.4 μg/m3
8 μg/m3
8.1 μg/m3
9 μg/m3
PM25
8.6 μg/m3
8.8 μg/m3
9 μg/m3
9.2 μg/m3
9.4 μg/m3
9.6 μg/m3
5.5 μg/m3
5.7 μg/m3
6.4 μg/m3
NO2
0.4 ppb
0.5 ppb
0.5 ppb
0.6 ppb
0.9 ppb
1.2 ppb
1.4 ppb
1.7 ppb
1.9 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.2 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
18 ppb
19.7 ppb
21.7 ppb
23.7 ppb
25.7 ppb
27.4 ppb
28.6 ppb
26 ppb
24 ppb