Daily Weather in Stephan, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
32 km/h
Strong
24 km/h
Breezy
30 km/h
Breezy
23 km/h
Breezy
17 km/h
Breezy
21 km/h
Breezy
14 km/h
Light
16 km/h
Light
31 km/h
Breezy
Humidity
98%
Extremely humid
62%
Humid
64%
Humid
65%
Humid
73%
Extremely humid
96%
Extremely humid
96%
Extremely humid
90%
Extremely humid
86%
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
1010 hPa
Normal
1007 hPa
Low
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1014 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1012 hPa
Normal
Clouds
100%
100%
100%
64%
91%
100%
42%
42%
88%
Dew point
23°
22°
21°
17°
20°
22°
21°
20°
19°
UV Index
9
9
9
9
8
0
Air quality
54
Moderate
44
Good
52
Moderate
52
Moderate
46
Good
Pollen index
Tree
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
Grass
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
42.1 μg/m3
7.7 μg/m3
8.7 μg/m3
8.6 μg/m3
9.8 μg/m3
8 μg/m3
PM25
10.4 μg/m3
7.4 μg/m3
8.4 μg/m3
8.5 μg/m3
8 μg/m3
7.1 μg/m3
NO2
3.5 ppb
8.9 ppb
13.5 ppb
14.3 ppb
5.7 ppb
2.2 ppb
SO2
0.3 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.2 ppb
0.2 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
47.6 ppb
47.6 ppb
56.5 ppb
57 ppb
50 ppb
33 ppb