Hourly Weather in Walhalla, South Carolina, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
6 km/h
Calm
6 km/h
Calm
3 km/h
Calm
6 km/h
Calm
1 km/h
Calm
6 km/h
Calm
3 km/h
Calm
4 km/h
Calm
Humidity
87%
Extremely humid
84%
Extremely humid
71%
Extremely humid
77%
Extremely humid
68%
Humid
75%
Extremely humid
80%
Extremely humid
81%
Extremely humid
84%
Extremely humid
Visibility
15 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
1020 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
High
1017 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
100%
97%
100%
Dew point
21°
21°
20°
21°
20°
21°
21°
22°
22°
UV Index
4
3
2
2
1
1
0
0
0
Air quality
30
Good
36
Good
41
Good
45
Good
29
Good
28
Good
27
Good
25
Good
23
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
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
3.1 μg/m3
3.2 μg/m3
3.5 μg/m3
4 μg/m3
4.5 μg/m3
PM25
5.4 μg/m3
6.4 μg/m3
7.3 μg/m3
8.1 μg/m3
2.7 μg/m3
2.9 μg/m3
3.2 μg/m3
3.6 μg/m3
4 μg/m3
NO2
1 ppb
0.8 ppb
0.9 ppb
0.9 ppb
0.8 ppb
1.1 ppb
1.5 ppb
1.9 ppb
2 ppb
SO2
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
CO
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
23.3 ppb
24.7 ppb
26 ppb
27.2 ppb
31.4 ppb
30.3 ppb
28.9 ppb
26.5 ppb
24.9 ppb