Hourly Weather in Mellette, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
12 km/h
Light
9 km/h
Light
10 km/h
Light
8 km/h
Light
6 km/h
Calm
7 km/h
Calm
10 km/h
Light
12 km/h
Light
10 km/h
Light
Humidity
93%
Extremely humid
93%
Extremely humid
93%
Extremely humid
94%
Extremely humid
94%
Extremely humid
88%
Extremely humid
83%
Extremely humid
73%
Extremely humid
63%
Humid
Visibility
13 km
Good
12 km
Good
12 km
Good
12 km
Good
12 km
Good
14 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1007 hPa
Low
1006 hPa
Low
1007 hPa
Low
1007 hPa
Low
1006 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
1008 hPa
Low
Clouds
15%
33%
11%
58%
63%
100%
100%
58%
100%
Dew point
20°
20°
20°
20°
21°
22°
22°
21°
21°
UV Index
0
0
0
0
1
2
4
6
7
Air quality
54
Moderate
54
Moderate
55
Moderate
57
Moderate
58
Moderate
60
Moderate
61
Moderate
37
Good
37
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
7.6 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
6.8 μg/m3
6.9 μg/m3
PM25
10.4 μg/m3
10.8 μg/m3
11.4 μg/m3
12.1 μg/m3
12.9 μg/m3
13.6 μg/m3
14.2 μg/m3
6.5 μg/m3
6.6 μg/m3
NO2
3.1 ppb
3.5 ppb
3.9 ppb
4.4 ppb
3.6 ppb
2.7 ppb
1.9 ppb
1.5 ppb
1.1 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
25.5 ppb
26.9 ppb
28.8 ppb
31 ppb
33.3 ppb
35.5 ppb
37.4 ppb
29.8 ppb
35.1 ppb