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Live air quality index in Sioux Falls, South Dakota today

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)

58

Moderate

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Sioux Falls, South Dakota

Last updated: ... (Local time)

Major air pollutants in Sioux Falls, South Dakota

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

13.46 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

60.11 μg/m³

0

55

155

255

425

605+

Ozone (O3)

10.43 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.20 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

2.30 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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Sioux Falls, South Dakota

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Sioux Falls, South Dakota air quality map: Track AQI near you




How accurate is South Dakota, USA air quality data?

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.


Frequently asked questions

How often is the air quality data for Sioux Falls, South Dakota updated?

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The air quality for Sioux Falls, South Dakota is updated every hour.


When was the worst air quality at Sioux Falls, South Dakota in the last 24 hrs?

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The worst air quality in Sioux Falls, South Dakota in the last 24 hours was observed at 05:00:00 on 2025-06-03.


When was the best air quality at Sioux Falls, South Dakota in the last 24 hrs?

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In the last 24 hrs, the best air quality in Sioux Falls, South Dakota was observed at 12:00:00 on 2025-06-04.


What is the current air quality in Sioux Falls, South Dakota?

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The current air quality in Sioux Falls, South Dakota is 58, categorized as Moderate based on real-time data.


What pollutant is the most common in Sioux Falls, South Dakota?

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The most common pollutant in Sioux Falls, South Dakota is PM2.5.


What should I do if the air quality in Sioux Falls, South Dakota is poor?

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If the air quality in Sioux Falls, South Dakota is poor, consider staying indoors and wearing a mask to protect yourself.


What is the current concentration of PM2.5 in Sioux Falls, South Dakota?

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The current PM2.5 concentration at Sioux Falls, South Dakota is 13.463 μg/m3.


What is the current concentration of PM10 in Sioux Falls, South Dakota?

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The current PM10 concentration at Sioux Falls, South Dakota is 60.108 μg/m3.


What is the current concentration of carbon monoxide (CO) in Sioux Falls, South Dakota?

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The current carbon monoxide (CO) concentration at Sioux Falls, South Dakota is 0.184 ppm.


What is the current concentration of sulfur dioxide (SO2) in Sioux Falls, South Dakota?

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The current sulfur dioxide (SO2) concentration at Sioux Falls, South Dakota is 0.204 ppb.


What is the current concentration of ozone (O3) in Sioux Falls, South Dakota?

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The current ozone (O3) concentration at Sioux Falls, South Dakota is 10.432 ppm.


What is the current concentration of nitrogen dioxide (NO2) in Sioux Falls, South Dakota?

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The current nitrogen dioxide (NO2) concentration at Sioux Falls, South Dakota is 2.299 ppb.


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