Hourly Weather in Spring Valley, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
9 mph
Light
7 mph
Light
11 mph
Breezy
10 mph
Light
11 mph
Breezy
14 mph
Breezy
16 mph
Breezy
18 mph
Breezy
Humidity
87%
Extremely humid
81%
Extremely humid
72%
Extremely humid
65%
Humid
58%
Comfortable
56%
Comfortable
55%
Comfortable
55%
Comfortable
65%
Humid
Visibility
9 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
1018 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
53%
29%
31%
55%
38%
37%
100%
100%
100%
Dew point
67°
67°
67°
66°
65°
65°
65°
65°
66°
UV Index
1
2
4
6
8
10
9
5
4
Air quality
43
Good
52
Moderate
55
Moderate
56
Moderate
57
Moderate
58
Moderate
60
Moderate
61
Moderate
60
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
3 / 5
4 / 5
4 / 5
4 / 5
4 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
0.35 μg/ft3
0.45 μg/ft3
0.52 μg/ft3
0.54 μg/ft3
0.56 μg/ft3
0.61 μg/ft3
0.68 μg/ft3
0.72 μg/ft3
0.68 μg/ft3
PM25
0.22 μg/ft3
0.27 μg/ft3
0.32 μg/ft3
0.34 μg/ft3
0.34 μg/ft3
0.36 μg/ft3
0.39 μg/ft3
0.41 μg/ft3
0.39 μg/ft3
NO2
1.7 ppb
1.1 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 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
0.1 ppb
CO
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
O3
18.8 ppb
22.2 ppb
26.4 ppb
29.4 ppb
31.6 ppb
33.5 ppb
34.1 ppb
34.1 ppb
33.9 ppb