Hourly Weather in Gregory County, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
19 km/h
Breezy
16 km/h
Light
13 km/h
Light
11 km/h
Light
10 km/h
Light
7 km/h
Calm
4 km/h
Calm
4 km/h
Calm
5 km/h
Calm
Humidity
74%
Extremely humid
66%
Humid
52%
Comfortable
45%
Comfortable
38%
Dry
31%
Dry
28%
Very dry
27%
Very dry
29%
Very 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
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1006 hPa
Low
1006 hPa
Low
1005 hPa
Low
1005 hPa
Low
Clouds
1%
0%
0%
4%
100%
100%
99%
51%
92%
Dew point
23°
23°
22°
21°
20°
19°
17°
17°
19°
UV Index
2
4
6
8
9
9
8
6
4
Air quality
52
Moderate
45
Good
44
Good
44
Good
43
Good
43
Good
53
Moderate
53
Moderate
52
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
10.4 μg/m3
10.5 μg/m3
10.6 μg/m3
10.9 μg/m3
15.1 μg/m3
15.1 μg/m3
11.4 μg/m3
11.1 μg/m3
10.7 μg/m3
PM25
9.6 μg/m3
8 μg/m3
7.9 μg/m3
7.8 μg/m3
7.7 μg/m3
7.6 μg/m3
10.2 μg/m3
10.1 μg/m3
9.8 μg/m3
NO2
1.6 ppb
1.2 ppb
1 ppb
0.8 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.5 ppb
SO2
0.5 ppb
0.4 ppb
0.3 ppb
0.2 ppb
0.2 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
0.1 ppb
0.1 ppb
O3
28.9 ppb
29.3 ppb
30.4 ppb
29.2 ppb
34.4 ppb
36.9 ppb
40.6 ppb
41.4 ppb
41.4 ppb