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Real-time air quality index in Greenville, South Carolina today

Stay updated with real-time air quality in Greenville, South Carolina 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)

38

Good

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Greenville, South Carolina

Last updated: ... (Local time)

Common air pollutants in Greenville, South Carolina

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

7.00 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

16.24 μg/m³

0

55

155

255

425

605+

Ozone (O3)

22.70 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

1.14 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

3.03 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Track live Greenville, South Carolina air quality forecast and history

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Greenville, South Carolina air quality map: Real-time AQI near you




How accurate is South Carolina, USA air quality data?

Air quality measurements for South Carolina, 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.


Frequently asked questions

How frequently is the air quality data for Greenville, South Carolina updated?

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Air quality data for Greenville, South Carolina is updated on an hourly basis.


When did Greenville, South Carolina experience the worst air quality in the last 24 hours?

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The worst air quality in Greenville, South Carolina was recorded at 04:00:00 on 2025-07-17.


When did Greenville, South Carolina have its best air quality in the last 24 hours?

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The best air quality in Greenville, South Carolina was recorded at 06:00:00 on 2025-07-17.


What is the real-time air quality index for Greenville, South Carolina?

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The real-time air quality index in Greenville, South Carolina is 44, currently categorized as Good.


Which pollutant is found most often in Greenville, South Carolina?

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The most common pollutant in Greenville, South Carolina is PM2.5.


What can I do if the air quality in Greenville, South Carolina is poor?

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If the air quality in Greenville, South Carolina is poor, limit outdoor activities and use a mask to safeguard your health.


What are the current PM2.5 levels in Greenville, South Carolina?

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The measured PM2.5 levels in Greenville, South Carolina at present are 8.214 μg/m3.


What are the current PM10 levels at Greenville, South Carolina?

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The current PM10 levels in Greenville, South Carolina are 20.208 μg/m3.


What are the current carbon monoxide (CO) levels at Greenville, South Carolina?

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The current carbon monoxide (CO) level in Greenville, South Carolina is 0.215 ppm.


What are the current sulfur dioxide (SO2) levels at Greenville, South Carolina?

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The current sulfur dioxide (SO2) levels in Greenville, South Carolina are 3.377 ppb.


What are the current ozone (O3) levels at Greenville, South Carolina?

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The current ozone (O3) levels at Greenville, South Carolina is 37.031 ppm.


What are the current nitrogen dioxide (NO2) levels at Greenville, South Carolina?

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The current nitrogen dioxide (NO2) levels at Greenville, South Carolina is 2.033 ppb.


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