Hourly Weather in Day County, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 km/h
Light
10 km/h
Light
9 km/h
Light
9 km/h
Light
10 km/h
Light
9 km/h
Light
5 km/h
Calm
3 km/h
Calm
2 km/h
Calm
Humidity
99%
Extremely humid
93%
Extremely humid
94%
Extremely humid
94%
Extremely humid
90%
Extremely humid
89%
Extremely humid
84%
Extremely humid
72%
Extremely humid
66%
Humid
Visibility
9 km
Fair
12 km
Good
12 km
Good
13 km
Good
14 km
Good
14 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
1008 hPa
Low
Clouds
0%
16%
21%
12%
16%
93%
92%
100%
100%
Dew point
21°
19°
19°
21°
22°
22°
22°
22°
22°
UV Index
0
0
0
1
2
4
6
7
8
Air quality
55
Moderate
55
Moderate
55
Moderate
56
Moderate
56
Moderate
56
Moderate
57
Moderate
35
Good
40
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
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
6.7 μg/m3
7.5 μg/m3
PM25
11.2 μg/m3
11.3 μg/m3
11.4 μg/m3
11.6 μg/m3
11.5 μg/m3
11.9 μg/m3
12.2 μg/m3
6.2 μg/m3
7 μg/m3
NO2
2.5 ppb
2.7 ppb
2.9 ppb
2.4 ppb
1.9 ppb
1.4 ppb
1.1 ppb
0.8 ppb
0.5 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
20.5 ppb
21.1 ppb
22.3 ppb
24 ppb
29.5 ppb
31 ppb
32.3 ppb
33 ppb
38.1 ppb