Hourly Weather in Lyman County, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
16 mph
Breezy
16 mph
Breezy
15 mph
Breezy
15 mph
Breezy
15 mph
Breezy
14 mph
Breezy
13 mph
Breezy
12 mph
Breezy
10 mph
Breezy
Humidity
52%
Comfortable
49%
Comfortable
45%
Comfortable
43%
Dry
41%
Dry
40%
Dry
40%
Dry
42%
Dry
49%
Comfortable
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
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
Clouds
1%
19%
90%
100%
100%
0%
16%
0%
0%
Dew point
34°
35°
36°
36°
36°
35°
36°
36°
37°
UV Index
3
4
5
5
4
2
1
0
0
Air quality
44
Good
43
Good
42
Good
41
Good
41
Good
42
Good
42
Good
43
Good
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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.25 μg/ft3
0.25 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
0.25 μg/ft3
0.25 μg/ft3
PM25
0.22 μg/ft3
0.22 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
NO2
1.4 ppb
1.1 ppb
0.8 ppb
0.7 ppb
0.6 ppb
0.6 ppb
1 ppb
1.4 ppb
1.9 ppb
SO2
0.2 ppb
0.2 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 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
30 ppb
32.1 ppb
34.4 ppb
37 ppb
39.7 ppb
42.4 ppb
42.8 ppb
42.3 ppb
41.2 ppb