Hourly Weather in Harrold, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
33 km/h
Strong
14 km/h
Light
15 km/h
Light
19 km/h
Breezy
17 km/h
Breezy
13 km/h
Light
12 km/h
Light
10 km/h
Light
8 km/h
Calm
Humidity
81%
Extremely humid
85%
Extremely humid
86%
Extremely humid
80%
Extremely humid
81%
Extremely humid
82%
Extremely humid
83%
Extremely humid
80%
Extremely humid
71%
Extremely humid
Visibility
16 km
Good
16 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1007 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1007 hPa
Low
Clouds
0%
1%
0%
0%
2%
1%
1%
2%
100%
Dew point
22°
22°
22°
21°
21°
21°
20°
19°
19°
UV Index
0
0
0
0
0
0
0
0
1
Air quality
35
Good
40
Good
45
Good
54
Moderate
55
Moderate
60
Moderate
63
Moderate
63
Moderate
44
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
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
11.7 μg/m3
11 μg/m3
10.3 μg/m3
9.6 μg/m3
9 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
8.1 μg/m3
PM25
6.3 μg/m3
7.1 μg/m3
8.1 μg/m3
10.5 μg/m3
11.1 μg/m3
13.9 μg/m3
15.4 μg/m3
15.6 μg/m3
7.8 μg/m3
NO2
2 ppb
2.1 ppb
2.4 ppb
2.7 ppb
3 ppb
3.2 ppb
3.5 ppb
3.7 ppb
2.9 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
0.1 ppb
0.1 ppb
O3
37.7 ppb
34.9 ppb
32.1 ppb
50.7 ppb
49.3 ppb
49 ppb
48.3 ppb
47.7 ppb
22.9 ppb