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)
20
Good
South Dakota, USA
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.82 μg/m³
0
55
155
255
425
605+
21.67 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
2.42 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
South Dakota, USA
South Dakota, USA
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City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
---|
AQI 19
Good
1.23μg/m³
PM2.5
4.70μg/m³
PM10
20.53ppb
O3
0.67ppb
SO2
1.40ppb
NO2
0.15ppm
CO
AQI 17
Good
1.40μg/m³
PM2.5
5.71μg/m³
PM10
17.65ppb
O3
0.73ppb
SO2
5.47ppb
NO2
0.22ppm
CO
AQI 19
Good
3.07μg/m³
PM2.5
16.92μg/m³
PM10
20.86ppb
O3
0.99ppb
SO2
4.94ppb
NO2
0.16ppm
CO
AQI 22
Good
2.27μg/m³
PM2.5
11.66μg/m³
PM10
24.03ppb
O3
0.52ppb
SO2
3.01ppb
NO2
0.16ppm
CO
AQI 25
Good
1.70μg/m³
PM2.5
7.16μg/m³
PM10
27.48ppb
O3
0.60ppb
SO2
2.35ppb
NO2
0.15ppm
CO
AQI 24
Good
3.66μg/m³
PM2.5
16.44μg/m³
PM10
25.62ppb
O3
0.64ppb
SO2
16.96ppb
NO2
0.23ppm
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 09:00:00 on 2025-10-20.
The best air quality in South Dakota, USA was recorded at 12:00:00 on 2025-10-21.
The real-time air quality index in South Dakota, USA is 22, currently categorized as Good.
The most common pollutant in South Dakota, USA is O3.
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 2.758 μg/m3.
The current PM10 levels in South Dakota, USA are 16.725 μg/m3.
The current carbon monoxide (CO) level in South Dakota, USA is 0.164 ppm.
The current sulfur dioxide (SO2) levels in South Dakota, USA are 0.719 ppb.
The current ozone (O3) levels at South Dakota, USA is 23.501 ppm.
The current nitrogen dioxide (NO2) levels at South Dakota, USA is 2.513 ppb.
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