Hourly Weather in Spring Valley, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
7 mph
Light
6 mph
Light
6 mph
Light
5 mph
Calm
Humidity
33%
Dry
33%
Dry
36%
Dry
40%
Dry
43%
Dry
46%
Comfortable
50%
Comfortable
54%
Comfortable
57%
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
1012 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
53°
52°
53°
51°
49°
47°
47°
48°
47°
UV Index
1
0
0
0
0
0
0
0
0
Air quality
37
Good
37
Good
36
Good
34
Good
31
Good
28
Good
27
Good
26
Good
25
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
3 / 5
3 / 5
3 / 5
3 / 5
3 / 5
3 / 5
3 / 5
3 / 5
3 / 5
Grass
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.11 μg/ft3
0.11 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
PM25
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
NO2
0.33 ppb
0.46 ppb
0.6 ppb
0.92 ppb
1.25 ppb
1.58 ppb
1.77 ppb
1.96 ppb
2.15 ppb
SO2
0.12 ppb
0.11 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.09 ppb
0.1 ppb
0.12 ppb
0.13 ppb
CO
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.15 ppb
O3
40.8 ppb
39.1 ppb
37.3 ppb
33.7 ppb
30.1 ppb
26.4 ppb
26.2 ppb
26 ppb
25.8 ppb