Hourly Weather in Dempster, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
10 mph
Light
11 mph
Breezy
10 mph
Breezy
8 mph
Light
9 mph
Light
7 mph
Light
10 mph
Light
10 mph
Breezy
Humidity
92%
Extremely humid
92%
Extremely humid
91%
Extremely humid
86%
Extremely humid
76%
Extremely humid
65%
Humid
58%
Comfortable
49%
Comfortable
43%
Dry
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1006 hPa
Low
1005 hPa
Low
1003 hPa
Very low
1002 hPa
Very low
1001 hPa
Very low
1000 hPa
Very low
1000 hPa
Very low
1000 hPa
Very low
1000 hPa
Extremely low
Clouds
1%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
46°
46°
45°
44°
40°
36°
34°
34°
35°
UV Index
0
0
0
0
0
0
0
0
1
Air quality
31
Good
31
Good
36
Good
40
Good
40
Good
38
Good
32
Good
24
Good
23
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
0.20 μg/ft3
0.20 μg/ft3
0.24 μg/ft3
0.26 μg/ft3
0.27 μg/ft3
0.25 μg/ft3
0.22 μg/ft3
0.17 μg/ft3
0.14 μg/ft3
PM25
0.87 μg/ft3
0.87 μg/ft3
1.01 μg/ft3
1.13 μg/ft3
1.14 μg/ft3
1.08 μg/ft3
0.91 μg/ft3
0.69 μg/ft3
0.54 μg/ft3
NO2
8.3 ppb
3.8 ppb
4.4 ppb
5 ppb
5.6 ppb
5.1 ppb
4.6 ppb
4.1 ppb
3.5 ppb
SO2
0.6 ppb
0.5 ppb
0.6 ppb
0.7 ppb
0.8 ppb
0.6 ppb
0.5 ppb
0.4 ppb
0.5 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
16.5 ppb
20.2 ppb
21.5 ppb
21.5 ppb
20.9 ppb
20.9 ppb
21 ppb
21.4 ppb
22.5 ppb