Hourly Weather in Altamont, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
20 km/h
Breezy
22 km/h
Breezy
22 km/h
Breezy
29 km/h
Breezy
30 km/h
Breezy
28 km/h
Breezy
27 km/h
Breezy
28 km/h
Breezy
28 km/h
Breezy
Humidity
92%
Extremely humid
93%
Extremely humid
92%
Extremely humid
93%
Extremely humid
93%
Extremely humid
93%
Extremely humid
93%
Extremely humid
92%
Extremely humid
91%
Extremely humid
Visibility
13 km
Good
13 km
Good
13 km
Good
13 km
Good
13 km
Good
12 km
Good
12 km
Good
13 km
Good
13 km
Good
Pressure
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
Clouds
39%
38%
56%
32%
20%
30%
24%
5%
9%
Dew point
19°
19°
19°
19°
19°
19°
19°
19°
20°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
54
Moderate
55
Moderate
56
Moderate
57
Moderate
59
Moderate
36
Good
35
Good
33
Good
31
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
36.7 μg/m3
36.7 μg/m3
36.7 μg/m3
36.7 μg/m3
36.7 μg/m3
3.5 μg/m3
3.3 μg/m3
3.3 μg/m3
3.4 μg/m3
PM25
10.4 μg/m3
11.1 μg/m3
11.8 μg/m3
12.5 μg/m3
13.2 μg/m3
3.1 μg/m3
2.9 μg/m3
2.8 μg/m3
2.8 μg/m3
NO2
1.9 ppb
1.9 ppb
2 ppb
2 ppb
2.1 ppb
2.1 ppb
2.2 ppb
2.4 ppb
2.5 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
34.9 ppb
35.8 ppb
36.7 ppb
37.5 ppb
38.2 ppb
38.6 ppb
37.7 ppb
35.9 ppb
33.8 ppb