Worst air pollution Nuevo Laredo, today and tomorrow
Today (9 August): Air quality in Nuevo Laredo 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 1:00 AM (PM10: 70.0/100).
Tomorrow (10 August 2026): Air quality in Nuevo Laredo is poor. All pollutants stay as today. Pollution peaks around 6:00 PM (PM10: 79.1/100). 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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Nuevo Laredo's air quality reflects the flat Tamaulipas Rio Grande border position adjacent to Laredo Texas, with vehicle traffic on surrounding roads and the maquiladora manufacturing and extraordinary international bridge freight corridor generating elevated diesel PM2.5 and NOₓ. The Gulf of Mexico breezes provide warm-season ventilation, while the flat Gulf coastal terrain allows reasonable dispersal and the extraordinary international freight bridge crossing represents the most distinctive local emission source throughout most of the year.
Today - 9 August | Pollution peaks at 01:00
AQI:
Poor
70.0/100
PM2.5 (fine particles):
Medium
49.8/100
PM10 (coarse particles):
Poor
70.0/100
NO2 (nitrogen dioxide):
Good
0.6/100
O3 (ozone):
Fair
27.0/100
SO2 (sulfur dioxide):
Good
5.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.9/100
PM1 (ultrafine particles):
Good
10.4/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 18:00
AQI:
Poor
79.1/100
PM2.5 (fine particles):
Medium
52.7/100
PM10 (coarse particles):
Poor
79.1/100
NO2 (nitrogen dioxide):
Good
0.4/100
O3 (ozone):
Fair
32.1/100
SO2 (sulfur dioxide):
Good
16.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.8/100
PM1 (ultrafine particles):
Good
14.2/100
Pollen forecast in Nuevo Laredo
View pollen forecastFrequently Asked Questions
Is air quality bad in Nuevo Laredo right now?
On 9 August 2026, overall air quality in Nuevo Laredo is poor. AQI is the main air quality indicator at 70.0/100. Pollution peaks around 1:00 AM (PM10: 70.0/100).
Will air quality be worse tomorrow in Nuevo Laredo?
On 10 August 2026, air quality conditions in Nuevo Laredo will be similar to today, with AQI forecast at poor at 79.1/100. Pollution peaks around 6:00 PM (PM10: 79.1/100).
When is air pollution at its worst in Nuevo Laredo?
Pollution in Nuevo Laredo typically rises when road traffic and manufacturing and food processing combine, especially once the sea breeze weakens. Maritime airflow normally ventilates the area well, though calmer spells let levels rise. Areas further inland without this ventilation tend to fare worse.
Are air quality levels in Nuevo Laredo 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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