Stay updated with real-time air quality in Sioux Falls, South Dakota 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)
62
Moderate
Sioux Falls, South Dakota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
66.56 μg/m³
0
55
155
255
425
605+
9.61 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
3.66 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Sioux Falls, South Dakota
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AQI 60
Moderate
13.88μg/m³
PM2.5
62.03μg/m³
PM10
13.62ppb
O3
0.83ppb
SO2
3.75ppb
NO2
0.22ppm
CO
AQI 16
Good
3.36μg/m³
PM2.5
15.10μg/m³
PM10
15.96ppb
O3
0.79ppb
SO2
1.20ppb
NO2
0.28ppm
CO
AQI 60
Moderate
14.32μg/m³
PM2.5
64.92μg/m³
PM10
14.01ppb
O3
0.54ppb
SO2
3.90ppb
NO2
0.25ppm
CO
AQI 62
Moderate
15.36μg/m³
PM2.5
68.37μg/m³
PM10
29.65ppb
O3
0.68ppb
SO2
3.43ppb
NO2
0.22ppm
CO
AQI 54
Moderate
11.05μg/m³
PM2.5
39.84μg/m³
PM10
16.23ppb
O3
0.58ppb
SO2
1.77ppb
NO2
0.26ppm
CO
AQI 64
Moderate
16.16μg/m³
PM2.5
69.75μg/m³
PM10
18.81ppb
O3
0.35ppb
SO2
4.08ppb
NO2
0.25ppm
CO
Air quality data and pollutant measurements for South Dakota, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Sioux Falls, South Dakota is updated every hour.
The worst air quality in Sioux Falls, South Dakota in the last 24 hours was observed at 09:00:00 on 2026-03-05.
In the last 24 hrs, the best air quality in Sioux Falls, South Dakota was observed at 06:00:00 on 2026-03-04.
The current air quality in Sioux Falls, South Dakota is 62, categorized as Moderate based on real-time data.
The most common pollutant in Sioux Falls, South Dakota is PM2.5.
If the air quality in Sioux Falls, South Dakota is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Sioux Falls, South Dakota is 14.912 μg/m3.
The current PM10 concentration at Sioux Falls, South Dakota is 66.562 μg/m3.
The current carbon monoxide (CO) concentration at Sioux Falls, South Dakota is 0.217 ppm.
The current sulfur dioxide (SO2) concentration at Sioux Falls, South Dakota is 0.816 ppb.
The current ozone (O3) concentration at Sioux Falls, South Dakota is 9.608 ppm.
The current nitrogen dioxide (NO2) concentration at Sioux Falls, South Dakota is 3.663 ppb.
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