Stay updated with real-time air quality in South Dakota, USA featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
33
Good
South Dakota, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.07 μg/m³
0
55
155
255
425
605+
23.66 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
2.88 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Dakota, USA
South Dakota, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 24
Good
3.50μg/m³
PM2.5
12.16μg/m³
PM10
25.74ppb
O3
0.77ppb
SO2
4.55ppb
NO2
0.18ppm
CO
AQI 27
Good
5.05μg/m³
PM2.5
20.74μg/m³
PM10
20.35ppb
O3
0.47ppb
SO2
5.18ppb
NO2
0.22ppm
CO
AQI 60
Moderate
14.11μg/m³
PM2.5
32.27μg/m³
PM10
19.46ppb
O3
0.56ppb
SO2
7.72ppb
NO2
0.28ppm
CO
AQI 44
Good
8.30μg/m³
PM2.5
34.98μg/m³
PM10
17.65ppb
O3
0.36ppb
SO2
4.97ppb
NO2
0.23ppm
CO
AQI 31
Good
0.85μg/m³
PM2.5
2.97μg/m³
PM10
33.57ppb
O3
1.19ppb
SO2
2.78ppb
NO2
0.18ppm
CO
AQI 33
Good
2.59μg/m³
PM2.5
9.29μg/m³
PM10
36.41ppb
O3
0.34ppb
SO2
7.62ppb
NO2
0.20ppm
CO
Air quality measurements for South Dakota, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for South Dakota, USA is updated on an hourly basis.
The worst air quality in South Dakota, USA was recorded at 11:00:00 on 2025-12-06.
The best air quality in South Dakota, USA was recorded at 02:00:00 on 2025-12-07.
The real-time air quality index in South Dakota, USA is 44, currently categorized as Good.
The most common pollutant in South Dakota, USA is PM2.5.
If the air quality in South Dakota, USA is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in South Dakota, USA at present are 7.582 μg/m3.
The current PM10 levels in South Dakota, USA are 33.126 μg/m3.
The current carbon monoxide (CO) level in South Dakota, USA is 0.211 ppm.
The current sulfur dioxide (SO2) levels in South Dakota, USA are 0.601 ppb.
The current ozone (O3) levels at South Dakota, USA is 23.977 ppm.
The current nitrogen dioxide (NO2) levels at South Dakota, USA is 2.891 ppb.
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