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Current air quality index in Duncan, Oklahoma today

Stay updated with real-time air quality in Duncan, Oklahoma 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)

73

Moderate

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Duncan, Oklahoma

Last updated: ... (Local time)

Major air pollutants in Duncan, Oklahoma

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

21.23 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

34.11 μg/m³

0

55

155

255

425

605+

Ozone (O3)

29.59 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.58 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

1.88 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.37 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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Duncan, Oklahoma

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Real-time air quality map: Monitor AQI near Duncan, Oklahoma




How accurate is Oklahoma, USA air quality data?

The air quality data for Oklahoma, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.


Frequently asked questions

How frequently does the air quality data for Duncan, Oklahoma get updated?

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Air quality updates for Duncan, Oklahoma are available every hour.


What time in the past 24 hours saw the poorest air quality in Duncan, Oklahoma?

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Duncan, Oklahoma experienced its worst air quality at 01:00:00, 2025-06-04.


When was air quality in Duncan, Oklahoma the best over the past 24 hours?

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The best air quality in Duncan, Oklahoma was observed at 09:00:00 on 2025-06-04.


What is the air quality in Duncan, Oklahoma right now?

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The air quality in Duncan, Oklahoma right now is Moderate, with an AQI of 73.


What pollutant is most frequently found in Duncan, Oklahoma?

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In Duncan, Oklahoma, PM2.5 is the most frequently found pollutant.


What can I do if the air quality in Duncan, Oklahoma is poor?

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When air quality in Duncan, Oklahoma is compromised, staying indoors and wearing a mask can reduce health risks.


What is the PM2.5 concentration in Duncan, Oklahoma right now?

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Duncan, Oklahoma currently has a PM2.5 concentration of 21.235 μg/m3.


What is the current level of PM10 in Duncan, Oklahoma?

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Duncan, Oklahoma currently has a PM10 concentration of 34.109 μg/m3.


What is the current level of carbon monoxide (CO) in Duncan, Oklahoma?

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The current carbon monoxide (CO) level in Duncan, Oklahoma is 0.372 ppm.


What is the current level of sulfur dioxide (SO2) in Duncan, Oklahoma?

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The current sulfur dioxide (SO2) concentration in Duncan, Oklahoma is 0.585 ppb.


What is the current level of ozone (O3) in Duncan, Oklahoma?

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Duncan, Oklahoma currently has an ozone (O3) concentration of 29.586 ppm.


What is the current level of nitrogen dioxide (NO2) in Duncan, Oklahoma?

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The current level of nitrogen dioxide (NO2) in Duncan, Oklahoma is 1.879 ppb.


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