Worst air pollution Poplar Bluff, today and tomorrow

Today (30 August): Air quality in Poplar Bluff is moderate. AQI and NO2 are moderate; PM2.5, PM10, and O3 are fair; SO2, CO, HCHO, and PM1 are good. Pollution peaks around 9:00 PM (NO2: 42.3/100).
Tomorrow (31 August 2026): Air quality in Poplar Bluff is moderate. PM2.5 increases to moderate; PM1 increases to fair; all other pollutants stay as today. Pollution peaks around 1:00 AM (NO2: 43.6/100). Airmine updates local air quality forecasts four times daily.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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The dominant factor behind Poplar Bluff's air quality is humid southeastern Missouri air; fall ragweed season brings the year's biggest pollen spike. Overall, Poplar Bluff sees air quality that tracks fairly closely with typical conditions for its wider region. As with most US destinations, conditions here are best understood by season rather than by a single yearly average.

Today - 30 August | Pollution peaks at 21:00

AQI:

Moderate

42.3/100

PM2.5 (fine particles):

Fair

37.9/100

PM10 (coarse particles):

Fair

35.9/100

NO2 (nitrogen dioxide):

Moderate

42.3/100

O3 (ozone):

Fair

37.0/100

SO2 (sulfur dioxide):

Good

14.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.2/100

PM1 (ultrafine particles):

Good

16.6/100

Levels show the poorest local air quality during the day

Tomorrow - 31 August | Pollution peaks at 01:00

AQI:

Moderate

43.6/100

PM2.5 (fine particles):

Moderate

41.4/100

PM10 (coarse particles):

Fair

28.7/100

NO2 (nitrogen dioxide):

Moderate

43.6/100

O3 (ozone):

Fair

36.9/100

SO2 (sulfur dioxide):

Good

15.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.2/100

PM1 (ultrafine particles):

Fair

30.5/100

Pollen forecast in Poplar Bluff

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Frequently Asked Questions

Is air quality bad in Poplar Bluff right now?

On 30 August 2026, overall air quality in Poplar Bluff is moderate. AQI is the main air quality indicator at 42.3/100. Pollution peaks around 9:00 PM (NO2: 42.3/100).

Will air quality be worse tomorrow in Poplar Bluff?

On 31 August 2026, air quality conditions in Poplar Bluff will be similar to today, with AQI forecast at moderate at 43.6/100. Pollution peaks around 1:00 AM (NO2: 43.6/100).

When is air pollution at its worst in Poplar Bluff?

Poplar Bluff experiences a distinct seasonal swing in air quality. Typically, the calmest air usually arrives in winter, between planting and harvest dust events, while both spring planting and autumn harvest bring short bursts of elevated dust and smoke. Farm-heavy surrounding land is the main source of the seasonal dust spikes.

Are air quality levels in Poplar Bluff based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

Why doesn’t the forecast always reflect wildfire impacts?

Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.

During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.

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Data provided by Airmine — Last update: 30 August 2026 at 20:26 CEST (Data is updated four times daily.)

This forecast is produced independently using Airmine's own atmospheric data and models.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.

Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.

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