Hourly Weather in Opal, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
9 km/h
Light
8 km/h
Calm
8 km/h
Calm
4 km/h
Calm
9 km/h
Light
11 km/h
Light
12 km/h
Light
9 km/h
Light
Humidity
29%
Very dry
29%
Very dry
30%
Dry
30%
Dry
29%
Very dry
32%
Dry
33%
Dry
33%
Dry
30%
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
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
1006 hPa
Low
1006 hPa
Low
1005 hPa
Low
1005 hPa
Low
1006 hPa
Low
Clouds
0%
0%
0%
5%
72%
100%
99%
67%
100%
Dew point
8°
9°
9°
9°
8°
8°
8°
7°
7°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
59
Moderate
59
Moderate
59
Moderate
60
Moderate
60
Moderate
61
Moderate
61
Moderate
61
Moderate
54
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
5 / 5
4 / 5
4 / 5
4 / 5
4 / 5
4 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
11.3 μg/m3
PM25
13.3 μg/m3
13.4 μg/m3
13.5 μg/m3
13.7 μg/m3
13.9 μg/m3
14.1 μg/m3
14.3 μg/m3
14.4 μg/m3
10.5 μg/m3
NO2
2.3 ppb
2.7 ppb
3.1 ppb
3.2 ppb
3.4 ppb
3.5 ppb
3.1 ppb
2.7 ppb
1.8 ppb
SO2
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
45.3 ppb
45.5 ppb
45.8 ppb
46.2 ppb
46.7 ppb
47.2 ppb
47.7 ppb
48.1 ppb
26.5 ppb