Hourly Weather in Dempster, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
3 km/h
Calm
4 km/h
Calm
11 km/h
Light
13 km/h
Light
14 km/h
Light
13 km/h
Light
11 km/h
Light
9 km/h
Light
Humidity
97%
Extremely humid
77%
Extremely humid
71%
Extremely humid
53%
Comfortable
39%
Dry
30%
Dry
27%
Very dry
24%
Very dry
23%
Very dry
Visibility
11 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
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1008 hPa
Low
1007 hPa
Low
1008 hPa
Low
1007 hPa
Low
1008 hPa
Low
Clouds
21%
0%
0%
0%
0%
1%
3%
9%
68%
Dew point
22°
19°
18°
16°
13°
11°
10°
10°
10°
UV Index
0
0
1
1
3
4
6
7
8
Air quality
36
Good
38
Good
41
Good
45
Good
50
Moderate
53
Moderate
54
Moderate
72
Moderate
68
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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
20.7 μg/m3
18.6 μg/m3
PM25
6.4 μg/m3
6.7 μg/m3
7.3 μg/m3
8 μg/m3
8.9 μg/m3
9.9 μg/m3
10.7 μg/m3
20.3 μg/m3
18.2 μg/m3
NO2
5.2 ppb
4.8 ppb
3.7 ppb
2.5 ppb
1.4 ppb
1.1 ppb
0.8 ppb
0.5 ppb
0.5 ppb
SO2
0.3 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 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
16.2 ppb
17.5 ppb
20.1 ppb
23.7 ppb
27.8 ppb
32.2 ppb
36.3 ppb
47.8 ppb
49.9 ppb