Daily Weather in Erwin, South Dakota, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
24 km/h
Breezy
18 km/h
Breezy
15 km/h
Light
13 km/h
Light
15 km/h
Light
12 km/h
Light
13 km/h
Light
24 km/h
Breezy
31 km/h
Breezy
Humidity
89%
Extremely humid
90%
Extremely humid
83%
Extremely humid
88%
Extremely humid
99%
Extremely humid
97%
Extremely humid
95%
Extremely humid
90%
Extremely humid
80%
Extremely humid
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
1008 hPa
Low
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1014 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1012 hPa
Normal
1010 hPa
Normal
Clouds
100%
100%
100%
54%
100%
35%
4%
66%
100%
Dew point
24°
22°
20°
21°
22°
22°
20°
21°
22°
UV Index
8
8
8
8
6
Air quality
52
Moderate
61
Moderate
53
Moderate
51
Moderate
46
Good
Pollen index
Tree
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
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
16.2 μg/m3
14.6 μg/m3
11.6 μg/m3
6.8 μg/m3
4.2 μg/m3
PM25
9.4 μg/m3
14.3 μg/m3
10.3 μg/m3
6.1 μg/m3
4 μg/m3
NO2
7.1 ppb
4.4 ppb
5.4 ppb
5.6 ppb
3.2 ppb
SO2
0.2 ppb
0.3 ppb
0.2 ppb
0.4 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
40.1 ppb
50.1 ppb
55 ppb
55.6 ppb
49.5 ppb