Hourly Weather in Tolstoy, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
13 km/h
Light
14 km/h
Light
14 km/h
Light
14 km/h
Light
13 km/h
Light
11 km/h
Light
8 km/h
Calm
1 km/h
Calm
Humidity
60%
Humid
55%
Comfortable
50%
Comfortable
44%
Dry
40%
Dry
39%
Dry
39%
Dry
38%
Dry
37%
Dry
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1009 hPa
Low
1009 hPa
Low
1009 hPa
Low
1008 hPa
Low
Clouds
0%
0%
0%
4%
11%
82%
9%
0%
0%
Dew point
17°
17°
17°
16°
15°
16°
16°
16°
16°
UV Index
3
5
6
7
7
7
5
3
2
Air quality
89
Moderate
86
Moderate
83
Moderate
79
Moderate
74
Moderate
70
Moderate
67
Moderate
75
Moderate
74
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
3 / 5
3 / 5
3 / 5
3 / 5
Pollutants
Low risk
High risk
PM10
16.4 μg/m3
19.8 μg/m3
21.9 μg/m3
65 μg/m3
65 μg/m3
65 μg/m3
65 μg/m3
24.1 μg/m3
23.7 μg/m3
PM25
29 μg/m3
27.6 μg/m3
25.8 μg/m3
23.6 μg/m3
21.4 μg/m3
19.2 μg/m3
17.4 μg/m3
21.5 μg/m3
21.2 μg/m3
NO2
1.2 ppb
0.9 ppb
0.6 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 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
0.2 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
28.9 ppb
30.6 ppb
33 ppb
35.7 ppb
38.5 ppb
41.2 ppb
43.6 ppb
59.1 ppb
58.6 ppb