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Real-time air quality index in Circleville, Ohio today

Stay updated with real-time air quality in Circleville, Ohio 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)

52

Moderate

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Circleville, Ohio

Last updated: ... (Local time)

Major air pollutants in Circleville, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

9.68 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

25.25 μg/m³

0

55

155

255

425

605+

Ozone (O3)

25.11 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

1.38 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

13.18 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.25 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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Circleville, Ohio

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Circleville, Ohio air quality map: Stay updated on AQI near you




How accurate is Ohio, USA air quality data?

Air quality and pollutant data for Ohio, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.


Frequently asked questions

How often is air quality information updated for Circleville, Ohio?

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The air quality information for Circleville, Ohio is updated every hour for accuracy.


What time in the last 24 hours was the air quality in Circleville, Ohio at its worst?

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In the past 24 hours, the air quality in Circleville, Ohio was at its worst at 04:00:00 on 2025-06-05.


When did Circleville, Ohio experience the best air quality in the last 24 hours?

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In the last 24 hours, the best air quality in Circleville, Ohio was observed at 03:00:00 on 2025-06-06.


What is the AQI in Circleville, Ohio right now?

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As of now, the AQI in Circleville, Ohio is 52, indicating Moderate conditions.


What is the most common type of pollution in Circleville, Ohio?

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Circleville, Ohio air has the highest levels of PM2.5.


What should I do in case of poor air quality in Circleville, Ohio?

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Poor air quality in Circleville, Ohio means it's advisable to stay indoors and wear a mask for your protection.


What is the PM2.5 level in Circleville, Ohio at the moment?

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PM2.5 levels in Circleville, Ohio are currently 9.684 μg/m3.


What is the PM10 level in Circleville, Ohio at the moment?

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The PM10 concentration in Circleville, Ohio is 25.247 μg/m3 at the moment.


What is the carbon monoxide (CO) level in Circleville, Ohio at the moment?

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The current carbon monoxide (CO) concentration in Circleville, Ohio is 0.25 ppm.


What is the sulfur dioxide (SO2) level in Circleville, Ohio at the moment?

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Currently, Circleville, Ohio has a sulfur dioxide (SO2) concentration of 1.375 ppb.


What is the ozone (O3) level in Circleville, Ohio at the moment?

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The current ozone (O3) level in Circleville, Ohio at the moment is 25.115 ppm.


What is the nitrogen dioxide (NO2) level in Circleville, Ohio at the moment?

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Nitrogen dioxide (NO2) level in Circleville, Ohio at the moment is 13.175 ppb.


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