Hourly Weather in Hecla, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 km/h
Light
7 km/h
Calm
5 km/h
Calm
5 km/h
Calm
4 km/h
Calm
3 km/h
Calm
1 km/h
Calm
4 km/h
Calm
7 km/h
Calm
Humidity
70%
Extremely humid
56%
Comfortable
48%
Comfortable
43%
Dry
44%
Dry
45%
Comfortable
54%
Comfortable
54%
Comfortable
59%
Comfortable
Visibility
15 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
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1006 hPa
Low
1006 hPa
Low
1005 hPa
Low
1006 hPa
Low
1007 hPa
Low
Clouds
13%
3%
0%
1%
5%
5%
0%
85%
69%
Dew point
24°
22°
21°
20°
20°
21°
23°
22°
21°
UV Index
8
7
5
3
2
1
0
0
0
Air quality
52
Moderate
52
Moderate
53
Moderate
53
Moderate
54
Moderate
55
Moderate
56
Moderate
56
Moderate
55
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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
13.1 μg/m3
13.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
11.6 μg/m3
PM25
9.6 μg/m3
9.8 μg/m3
10 μg/m3
10.3 μg/m3
10.7 μg/m3
11.1 μg/m3
11.5 μg/m3
11.9 μg/m3
11.2 μg/m3
NO2
0.6 ppb
0.5 ppb
0.5 ppb
0.6 ppb
0.7 ppb
0.8 ppb
1.6 ppb
2.3 ppb
2.9 ppb
SO2
0.2 ppb
0.2 ppb
0.2 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
0.2 ppb
0.2 ppb
O3
38.8 ppb
39.2 ppb
39.9 ppb
40.8 ppb
41.9 ppb
43.1 ppb
44.2 ppb
45.1 ppb
31.8 ppb