Hourly Weather in Clark, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
19 km/h
Breezy
18 km/h
Breezy
17 km/h
Breezy
15 km/h
Light
10 km/h
Light
7 km/h
Calm
7 km/h
Calm
5 km/h
Calm
1 km/h
Calm
Humidity
97%
Extremely humid
91%
Extremely humid
92%
Extremely humid
91%
Extremely humid
87%
Extremely humid
81%
Extremely humid
69%
Humid
62%
Humid
49%
Comfortable
Visibility
10 km
Fair
13 km
Good
13 km
Good
14 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
Clouds
0%
7%
11%
10%
8%
16%
100%
100%
100%
Dew point
21°
20°
21°
21°
22°
22°
22°
21°
20°
UV Index
0
0
0
1
2
3
5
7
8
Air quality
56
Moderate
56
Moderate
57
Moderate
57
Moderate
57
Moderate
57
Moderate
58
Moderate
51
Moderate
52
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
1 / 5
1 / 5
1 / 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
10.1 μg/m3
10.7 μg/m3
PM25
11.7 μg/m3
11.8 μg/m3
12.1 μg/m3
12.3 μg/m3
12.3 μg/m3
12.4 μg/m3
12.6 μg/m3
9.1 μg/m3
9.7 μg/m3
NO2
2.8 ppb
3 ppb
3.2 ppb
2.6 ppb
2 ppb
1.5 ppb
1.2 ppb
0.9 ppb
0.6 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
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
20.5 ppb
21.1 ppb
22.4 ppb
24.1 ppb
25.7 ppb
27.7 ppb
29.5 ppb
31.5 ppb
36.9 ppb