Hourly Weather in Chester, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
14 km/h
Light
9 km/h
Light
14 km/h
Light
13 km/h
Light
11 km/h
Light
10 km/h
Light
10 km/h
Light
10 km/h
Light
13 km/h
Light
Humidity
96%
Extremely humid
95%
Extremely humid
94%
Extremely humid
94%
Extremely humid
93%
Extremely humid
91%
Extremely humid
90%
Extremely humid
92%
Extremely humid
88%
Extremely humid
Visibility
12 km
Good
12 km
Good
12 km
Good
12 km
Good
12 km
Good
12 km
Good
13 km
Good
13 km
Good
15 km
Good
Pressure
1012 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
Clouds
29%
33%
30%
44%
18%
8%
11%
11%
7%
Dew point
20°
19°
19°
19°
19°
19°
19°
19°
20°
UV Index
0
0
0
0
0
0
0
0
1
Air quality
43
Good
45
Good
48
Good
52
Moderate
54
Moderate
56
Moderate
58
Moderate
59
Moderate
28
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
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
3.2 μg/m3
PM25
7.7 μg/m3
8 μg/m3
8.6 μg/m3
9.5 μg/m3
10.6 μg/m3
11.6 μg/m3
12.7 μg/m3
13.5 μg/m3
2.7 μg/m3
NO2
2.8 ppb
3 ppb
3.1 ppb
3.2 ppb
3.4 ppb
3.5 ppb
3.7 ppb
3.8 ppb
3.1 ppb
SO2
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
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
25.9 ppb
26.7 ppb
28.2 ppb
30.4 ppb
32.9 ppb
35.5 ppb
37.9 ppb
40.1 ppb
30.1 ppb