Worst air pollution Chicoloapan, today and tomorrow

Today (16 July): Air quality in Chicoloapan is medium. AQI, PM2.5, and PM10 are medium; NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 5:00 AM (PM10: 48.1/100).
Tomorrow (17 July 2026): Air quality in Chicoloapan is medium. All pollutants stay as today. Pollution peaks around 4:00 AM (PM10: 51.0/100). 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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Chicoloapan's air quality reflects Mexico City's eastern metropolitan corridor in the Valley of Mexico at 2,280 metres, with vehicle traffic on surrounding roads and the dense residential and light industrial character generating elevated PM2.5 under the valley's persistent inversions. The enclosed Valley of Mexico's topographic trapping compounds emissions extensively, while Chicoloapan shares the broader Mexico City eastern metropolitan air quality challenges throughout most of the year.

Today - 16 July | Pollution peaks at 05:00

AQI:

Medium

48.1/100

PM2.5 (fine particles):

Medium

45.4/100

PM10 (coarse particles):

Medium

48.1/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Good

18.9/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

1.8/100

PM1 (ultrafine particles):

Good

8.4/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 04:00

AQI:

Medium

51.0/100

PM2.5 (fine particles):

Medium

41.1/100

PM10 (coarse particles):

Medium

51.0/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Good

19.2/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

1.9/100

PM1 (ultrafine particles):

Good

5.7/100

Frequently Asked Questions

Is air quality bad in Chicoloapan right now?

On 16 July 2026, overall air quality in Chicoloapan is medium. AQI is the main air quality indicator at 48.1/100. Pollution peaks around 5:00 AM (PM10: 48.1/100).

Will air quality be worse tomorrow in Chicoloapan?

On 17 July 2026, air quality conditions in Chicoloapan will be similar to today, with AQI forecast at medium at 51.0/100. Pollution peaks around 4:00 AM (PM10: 51.0/100).

When is air pollution at its worst in Chicoloapan?

Air quality in Chicoloapan tends to be worse when vehicle traffic and calm, stagnant conditions settle in the surrounding valley. The surrounding valley terrain holds pollutants near the surface rather than letting them disperse. Strong seasonal winds can lift dust from the surrounding dry terrain and push particulate levels sharply higher.

Are air quality levels in Chicoloapan 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.

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 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.

For long term forecasts and maps, see the Airmine app