Worst air pollution Nogales, today and tomorrow

Today (9 August): Air quality in Nogales is fair. AQI, PM2.5, PM10, and O3 are fair; NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 1:00 AM (PM2.5: 32.7/100).
Tomorrow (10 August 2026): Air quality in Nogales is fair. All pollutants stay as today. Pollution peaks around 11:00 AM (PM10: 33.3/100). 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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Kütahya's air quality reflects the western Anatolian plateau's Porsuk River valley position at 969 metres, with vehicle traffic on surrounding roads and the ceramics manufacturing, coal, and agricultural corridor contributing local sources. The valley's topographic enclosure creates concentration under winter inversions, while the ceramics industry's distinctive kiln dust and the coal mining operations represent Kütahya's most locally unique industrial emission sources throughout most of the year.

Today - 9 August | Pollution peaks at 01:00

AQI:

Fair

32.7/100

PM2.5 (fine particles):

Fair

32.7/100

PM10 (coarse particles):

Fair

32.7/100

NO2 (nitrogen dioxide):

Good

1.5/100

O3 (ozone):

Fair

23.0/100

SO2 (sulfur dioxide):

Good

6.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.9/100

PM1 (ultrafine particles):

Good

10.5/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 11:00

AQI:

Fair

33.3/100

PM2.5 (fine particles):

Fair

31.8/100

PM10 (coarse particles):

Fair

33.3/100

NO2 (nitrogen dioxide):

Good

1.2/100

O3 (ozone):

Fair

23.9/100

SO2 (sulfur dioxide):

Good

8.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.8/100

PM1 (ultrafine particles):

Good

12.4/100

Frequently Asked Questions

Is air quality bad in Nogales right now?

On 9 August 2026, overall air quality in Nogales is fair. AQI is the main air quality indicator at 32.7/100. Pollution peaks around 1:00 AM (PM2.5: 32.7/100).

Will air quality be worse tomorrow in Nogales?

On 10 August 2026, air quality conditions in Nogales will be similar to today, with AQI forecast at fair at 33.3/100. Pollution peaks around 11:00 AM (PM10: 33.3/100).

When is air pollution at its worst in Nogales?

Pollution in Nogales typically rises when vehicle traffic, mining and quarrying operations, together with manufacturing and food processing combine, especially once temperature inversions set in over the valley. The bowl-like terrain here limits how quickly pollutants can escape. Strong seasonal winds can lift dust from the surrounding dry terrain and push particulate levels sharply higher.

Are air quality levels in Nogales 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: 9 August 2026 at 20:27 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.

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