Worst air pollution Cuautitlán Izcalli, today and tomorrow

Today (16 July): Air quality in Cuautitlán Izcalli 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: 51.8/100).
Tomorrow (17 July 2026): Air quality in Cuautitlán Izcalli is medium. All pollutants stay as today. Pollution peaks around 4:00 AM (PM10: 55.2/100). Airmine updates local air quality forecasts four times daily.

For long term forecasts and maps, see the Airmine app

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

Use our Strava plugin to check your own exposure.

Cuautitlán Izcalli's air quality reflects Mexico City's northwestern metropolitan industrial corridor at 2,270 metres in the Valley of Mexico, with vehicle traffic on surrounding roads and the manufacturing, pharmaceutical, and dense urban corridor generating elevated PM2.5 under the valley's persistent inversions. The enclosed Valley of Mexico's topographic trapping compounds all emissions extensively, while the industrial manufacturing character maintains Cuautitlán Izcalli among Mexico City metropolitan area's more persistently industrial northwestern urban environments throughout the year.

Today - 16 July | Pollution peaks at 05:00

AQI:

Medium

51.8/100

PM2.5 (fine particles):

Medium

48.0/100

PM10 (coarse particles):

Medium

51.8/100

NO2 (nitrogen dioxide):

Good

0.1/100

O3 (ozone):

Good

18.9/100

SO2 (sulfur dioxide):

Good

0.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.8/100

PM1 (ultrafine particles):

Good

10.0/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 04:00

AQI:

Medium

55.2/100

PM2.5 (fine particles):

Medium

43.0/100

PM10 (coarse particles):

Medium

55.2/100

NO2 (nitrogen dioxide):

Good

0.1/100

O3 (ozone):

Good

19.2/100

SO2 (sulfur dioxide):

Good

0.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.9/100

PM1 (ultrafine particles):

Good

6.7/100

Frequently Asked Questions

Is air quality bad in Cuautitlán Izcalli right now?

On 16 July 2026, overall air quality in Cuautitlán Izcalli is medium. AQI is the main air quality indicator at 51.8/100. Pollution peaks around 5:00 AM (PM10: 51.8/100).

Will air quality be worse tomorrow in Cuautitlán Izcalli?

On 17 July 2026, air quality conditions in Cuautitlán Izcalli will be similar to today, with AQI forecast at medium at 55.2/100. Pollution peaks around 4:00 AM (PM10: 55.2/100).

When is air pollution at its worst in Cuautitlán Izcalli?

Pollution in Cuautitlán Izcalli typically rises when vehicle traffic as well as textile and manufacturing operations combine, especially once calm, stagnant conditions settle in the surrounding valley. Topographic enclosure in the valley lets pollution accumulate rather than clear out. Dust carried on these winds adds substantially to particulate levels.

Are air quality levels in Cuautitlán Izcalli 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.

Check air quality in other popular cities:

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