Hourly Weather in Longtown, South Carolina, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Light
9 km/h
Light
9 km/h
Light
8 km/h
Light
3 km/h
Calm
4 km/h
Calm
5 km/h
Calm
4 km/h
Calm
4 km/h
Calm
Humidity
86%
Extremely humid
83%
Extremely humid
84%
Extremely humid
86%
Extremely humid
90%
Extremely humid
91%
Extremely humid
91%
Extremely humid
92%
Extremely humid
94%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
14 km
Good
14 km
Good
14 km
Good
13 km
Good
13 km
Good
Pressure
1018 hPa
Normal
1017 hPa
Normal
1018 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1020 hPa
High
1019 hPa
High
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
22°
22°
22°
22°
22°
22°
22°
22°
22°
UV Index
2
1
0
0
0
0
0
0
0
Air quality
33
Good
37
Good
41
Good
45
Good
48
Good
35
Good
38
Good
40
Good
42
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
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
7.3 μg/m3
7.8 μg/m3
8.2 μg/m3
8.5 μg/m3
PM25
5.9 μg/m3
6.6 μg/m3
7.3 μg/m3
8 μg/m3
8.6 μg/m3
6.2 μg/m3
6.8 μg/m3
7.2 μg/m3
7.4 μg/m3
NO2
1.4 ppb
1.9 ppb
2.4 ppb
2.8 ppb
3.2 ppb
3.4 ppb
3.8 ppb
3.4 ppb
3 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 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
22.5 ppb
24.8 ppb
27.2 ppb
29.5 ppb
31.5 ppb
35 ppb
32.2 ppb
30.8 ppb
29.9 ppb