Worst air pollution Dolores Hidalgo Cuna de la Independencia Nacional, today and tomorrow
Today (9 August): Air quality in Dolores Hidalgo Cuna de la Independencia Nacional is poor. AQI and PM10 are poor; O3 is fair; PM2.5 is medium; NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 AM (PM10: 63.0/100).
Tomorrow (10 August 2026): Air quality in Dolores Hidalgo Cuna de la Independencia Nacional is very poor. AQI worsens to very poor; PM10 increases to very poor; all other pollutants stay as today. Pollution peaks around 4:00 AM (PM10: 84.4/100). 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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Dolores Hidalgo's air quality reflects the flat Guanajuato Bajío plateau at 1,923 metres, with vehicle traffic on surrounding roads and the ceramic talavera pottery, ice cream, and agricultural corridor contributing distinctive kiln dust PM10 alongside primary vehicle sources. The elevated plateau position aids dispersal on most days, while the talavera ceramic kiln operations represent Dolores Hidalgo's most locally unique industrial air quality contribution throughout most of the year.
Today - 9 August | Pollution peaks at 04:00
AQI:
Poor
63.0/100
PM2.5 (fine particles):
Medium
43.9/100
PM10 (coarse particles):
Poor
63.0/100
NO2 (nitrogen dioxide):
Good
0.5/100
O3 (ozone):
Fair
20.0/100
SO2 (sulfur dioxide):
Good
4.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.9/100
PM1 (ultrafine particles):
Good
8.8/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 04:00
AQI:
Very poor
84.4/100
PM2.5 (fine particles):
Medium
51.9/100
PM10 (coarse particles):
Very poor
84.4/100
NO2 (nitrogen dioxide):
Good
0.4/100
O3 (ozone):
Fair
21.4/100
SO2 (sulfur dioxide):
Good
4.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.1/100
PM1 (ultrafine particles):
Good
11.1/100
Frequently Asked Questions
Is air quality bad in Dolores Hidalgo Cuna de la Independencia Nacional right now?
On 9 August 2026, overall air quality in Dolores Hidalgo Cuna de la Independencia Nacional is poor. AQI is the main air quality indicator at 63.0/100. Pollution peaks around 4:00 AM (PM10: 63.0/100).
Will air quality be worse tomorrow in Dolores Hidalgo Cuna de la Independencia Nacional?
On 10 August 2026, air quality conditions in Dolores Hidalgo Cuna de la Independencia Nacional will be worse than today, with AQI forecast at very poor at 84.4/100. Pollution peaks around 4:00 AM (PM10: 84.4/100).
When is air pollution at its worst in Dolores Hidalgo Cuna de la Independencia Nacional?
In Dolores Hidalgo Cuna de la Independencia Nacional, traffic emissions, manufacturing activity, together with agricultural burning are the main local sources, with conditions worsening when dry, windy weather picks up. Dust carried on these winds adds substantially to particulate levels. These episodes tend to cluster in spring and autumn.
Are air quality levels in Dolores Hidalgo Cuna de la Independencia Nacional 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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