Hourly Weather in Webster Grove Addition, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
10 mph
Light
10 mph
Light
10 mph
Light
10 mph
Light
Humidity
30%
Dry
27%
Very dry
25%
Very dry
26%
Very dry
28%
Very dry
29%
Very dry
30%
Dry
31%
Dry
32%
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
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
Clouds
5%
3%
1%
2%
3%
4%
5%
6%
7%
Dew point
53°
52°
52°
52°
53°
54°
55°
55°
56°
UV Index
6
8
9
9
8
6
4
2
1
Air quality
45
Good
49
Good
52
Moderate
54
Moderate
54
Moderate
55
Moderate
55
Moderate
56
Moderate
56
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
4 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
0.20 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.19 μg/ft3
0.18 μg/ft3
0.18 μg/ft3
0.17 μg/ft3
0.17 μg/ft3
PM25
0.19 μg/ft3
0.18 μg/ft3
0.18 μg/ft3
0.17 μg/ft3
0.16 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
NO2
1 ppb
0.7 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.5 ppb
SO2
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
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
48.3 ppb
52.5 ppb
56.6 ppb
58.5 ppb
59.5 ppb
60 ppb
60.6 ppb
61.3 ppb
61.7 ppb