Hourly Weather in Mellette County, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
18 km/h
Breezy
19 km/h
Breezy
18 km/h
Breezy
16 km/h
Light
17 km/h
Breezy
16 km/h
Breezy
19 km/h
Breezy
21 km/h
Breezy
Humidity
51%
Comfortable
43%
Dry
43%
Dry
41%
Dry
37%
Dry
34%
Dry
31%
Dry
30%
Dry
30%
Dry
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
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
Clouds
100%
1%
6%
20%
78%
6%
18%
3%
5%
Dew point
19°
18°
19°
19°
19°
18°
17°
17°
17°
UV Index
3
6
8
8
7
6
5
2
1
Air quality
72
Moderate
71
Moderate
68
Moderate
66
Moderate
63
Moderate
61
Moderate
58
Moderate
49
Good
49
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
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
6.3 μg/m3
5.4 μg/m3
5.4 μg/m3
5.4 μg/m3
5.4 μg/m3
5.4 μg/m3
5.4 μg/m3
7.8 μg/m3
9.6 μg/m3
PM25
20.3 μg/m3
19.4 μg/m3
18.3 μg/m3
16.9 μg/m3
15.5 μg/m3
14.2 μg/m3
13 μg/m3
6.5 μg/m3
8.5 μg/m3
NO2
1.5 ppb
1.2 ppb
0.8 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 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
0.2 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
52.7 ppb
52.5 ppb
52.3 ppb
51.9 ppb
51.6 ppb
51.3 ppb
51 ppb
53 ppb
53.1 ppb