Hourly Weather in Preston, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
17 km/h
Breezy
18 km/h
Breezy
17 km/h
Breezy
15 km/h
Light
13 km/h
Light
12 km/h
Light
13 km/h
Light
15 km/h
Light
Humidity
33%
Dry
27%
Very dry
26%
Very dry
26%
Very dry
27%
Very dry
26%
Very dry
23%
Very dry
22%
Very dry
22%
Very 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
1005 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1005 hPa
Low
1004 hPa
Low
Clouds
0%
0%
0%
0%
90%
0%
3%
4%
3%
Dew point
9°
7°
7°
8°
8°
8°
8°
7°
8°
UV Index
1
3
6
8
9
10
9
6
5
Air quality
56
Moderate
57
Moderate
57
Moderate
58
Moderate
59
Moderate
60
Moderate
61
Moderate
46
Good
47
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 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
6.1 μg/m3
6.3 μg/m3
PM25
11.9 μg/m3
12.1 μg/m3
12.5 μg/m3
12.9 μg/m3
13.4 μg/m3
13.8 μg/m3
14.2 μg/m3
4.7 μg/m3
5 μg/m3
NO2
1 ppb
0.7 ppb
0.5 ppb
0.4 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 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
0.1 ppb
O3
44.6 ppb
45.2 ppb
46.1 ppb
47.1 ppb
48.2 ppb
49.2 ppb
50.1 ppb
49.9 ppb
50.3 ppb