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Live air quality index in Smithville, Missouri today

Stay updated with real-time air quality in Smithville, Missouri 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)

69

Moderate

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Smithville, Missouri

Last updated: ... (Local time)

Major air pollutants in Smithville, Missouri

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

18.62 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

49.45 μg/m³

0

55

155

255

425

605+

Ozone (O3)

49.76 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.96 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

3.30 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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Smithville, Missouri

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Smithville, Missouri air quality map: Real-time AQI near you




How accurate is Missouri, USA air quality data?

Air quality measurements for Missouri, 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 Smithville, Missouri updated?

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Air quality data for Smithville, Missouri is updated on an hourly basis.


When did Smithville, Missouri experience the worst air quality in the last 24 hours?

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The worst air quality in Smithville, Missouri was recorded at 01:00:00 on 2025-06-04.


When did Smithville, Missouri have its best air quality in the last 24 hours?

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The best air quality in Smithville, Missouri was recorded at 02:00:00 on 2025-06-04.


What is the real-time air quality index for Smithville, Missouri?

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The real-time air quality index in Smithville, Missouri is 69, currently categorized as Moderate.


Which pollutant is found most often in Smithville, Missouri?

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The most common pollutant in Smithville, Missouri is PM2.5.


What can I do if the air quality in Smithville, Missouri is poor?

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


What are the current PM2.5 levels in Smithville, Missouri?

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The measured PM2.5 levels in Smithville, Missouri at present are 18.616 μg/m3.


What are the current PM10 levels at Smithville, Missouri?

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The current PM10 levels in Smithville, Missouri are 49.445 μg/m3.


What are the current carbon monoxide (CO) levels at Smithville, Missouri?

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The current carbon monoxide (CO) level in Smithville, Missouri is 0.336 ppm.


What are the current sulfur dioxide (SO2) levels at Smithville, Missouri?

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The current sulfur dioxide (SO2) levels in Smithville, Missouri are 0.96 ppb.


What are the current ozone (O3) levels at Smithville, Missouri?

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The current ozone (O3) levels at Smithville, Missouri is 49.761 ppm.


What are the current nitrogen dioxide (NO2) levels at Smithville, Missouri?

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The current nitrogen dioxide (NO2) levels at Smithville, Missouri is 3.299 ppb.


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