Hourly Weather in Union Center, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 km/h
Light
17 km/h
Breezy
17 km/h
Breezy
15 km/h
Light
13 km/h
Light
10 km/h
Light
1 km/h
Calm
6 km/h
Calm
3 km/h
Calm
Humidity
18%
Extremely dry
18%
Extremely dry
20%
Very dry
21%
Very dry
19%
Extremely dry
18%
Extremely dry
22%
Very dry
22%
Very dry
24%
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
1003 hPa
Very low
1004 hPa
Very low
1004 hPa
Low
1004 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
Clouds
0%
0%
0%
0%
100%
0%
0%
58%
89%
Dew point
7°
7°
7°
7°
7°
6°
6°
7°
7°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
59
Moderate
60
Moderate
60
Moderate
61
Moderate
61
Moderate
62
Moderate
63
Moderate
53
Moderate
52
Moderate
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
4 / 5
4 / 5
4 / 5
4 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
10.6 μg/m3
10.3 μg/m3
PM25
13.4 μg/m3
13.6 μg/m3
13.9 μg/m3
14.2 μg/m3
14.6 μg/m3
14.9 μg/m3
15.2 μg/m3
9.9 μg/m3
9.6 μg/m3
NO2
1.3 ppb
1.9 ppb
2.3 ppb
2.8 ppb
3.3 ppb
3.1 ppb
2.8 ppb
2.2 ppb
2.3 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
0.1 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
50.7 ppb
50.8 ppb
50.8 ppb
50.9 ppb
51 ppb
51.1 ppb
51.2 ppb
27.6 ppb
27.5 ppb