Worst air pollution Cosamaloapan, today and tomorrow
Today (9 August): Air quality in Cosamaloapan is very poor. AQI and PM10 are very poor; PM2.5 is poor; NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 8:00 PM (PM10: 100/100).
Tomorrow (10 August 2026): Air quality in Cosamaloapan is very poor. All pollutants stay as today. Pollution peaks around 12:00 AM (PM10: 87.2/100). 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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Cosamaloapan's air quality reflects the flat Veracruz Papaloapan River delta tropical position, with vehicle traffic on surrounding roads and the sugarcane, agricultural, and services corridor contributing local sources. Gulf of Mexico trade winds and the tropical climate's frequent convective rain provide ventilation and atmospheric cleansing, while the sugarcane processing operations' distinctive organic emissions represent the most locally notable air quality contribution throughout most of the year.
Today - 9 August | Pollution peaks at 20:00
AQI:
Very poor
100/100
PM2.5 (fine particles):
Poor
67.6/100
PM10 (coarse particles):
Very poor
100/100
NO2 (nitrogen dioxide):
Good
1.8/100
O3 (ozone):
Good
19.6/100
SO2 (sulfur dioxide):
Good
3.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.8/100
PM1 (ultrafine particles):
Good
19.2/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 00:00
AQI:
Very poor
87.2/100
PM2.5 (fine particles):
Poor
61.8/100
PM10 (coarse particles):
Very poor
87.2/100
NO2 (nitrogen dioxide):
Good
1.6/100
O3 (ozone):
Good
19.2/100
SO2 (sulfur dioxide):
Good
3.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.1/100
PM1 (ultrafine particles):
Good
17.6/100
Frequently Asked Questions
Is air quality bad in Cosamaloapan right now?
On 9 August 2026, overall air quality in Cosamaloapan is very poor. AQI is the main air quality indicator at 100/100. Pollution peaks around 8:00 PM (PM10: 100/100).
Will air quality be worse tomorrow in Cosamaloapan?
On 10 August 2026, air quality conditions in Cosamaloapan will be similar to today, with AQI forecast at very poor at 87.2/100. Pollution peaks around 12:00 AM (PM10: 87.2/100).
When is air pollution at its worst in Cosamaloapan?
Cosamaloapan usually sees its poorest air quality when vehicle traffic along with crop farming coincide with periods when maritime winds die down. Sea breezes typically keep conditions in check, except during still weather. This natural ventilation is one reason coastal areas often see better readings than inland cities.
Are air quality levels in Cosamaloapan 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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