Daily Weather in Union Center, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 km/h
Light
29 km/h
Breezy
23 km/h
Breezy
17 km/h
Breezy
30 km/h
Breezy
32 km/h
Strong
33 km/h
Strong
23 km/h
Breezy
22 km/h
Breezy
Humidity
88%
Extremely humid
95%
Extremely humid
98%
Extremely humid
98%
Extremely humid
75%
Extremely humid
62%
Humid
74%
Extremely humid
96%
Extremely humid
97%
Extremely humid
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
1010 hPa
Normal
1011 hPa
Normal
1017 hPa
Normal
1019 hPa
High
1017 hPa
Normal
1008 hPa
Low
1019 hPa
High
1020 hPa
High
1018 hPa
High
Clouds
100%
100%
100%
56%
84%
88%
63%
100%
100%
Dew point
18°
21°
21°
19°
16°
16°
13°
19°
19°
UV Index
8
8
7
8
8
Air quality
64
Moderate
51
Moderate
52
Moderate
54
Moderate
48
Good
Pollen index
Tree
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
Grass
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
12 μg/m3
10.5 μg/m3
10.5 μg/m3
11.4 μg/m3
9.9 μg/m3
PM25
15.7 μg/m3
8.8 μg/m3
9.5 μg/m3
10.4 μg/m3
9.6 μg/m3
NO2
2.4 ppb
2.6 ppb
4 ppb
3.7 ppb
1.7 ppb
SO2
0.2 ppb
0.3 ppb
0.2 ppb
0.3 ppb
0.4 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
53.1 ppb
54.9 ppb
52.8 ppb
59.2 ppb
56.2 ppb