Worst air pollution Playas de Rosarito, today and tomorrow
Today (15 July): Air quality in Playas de Rosarito is fair. AQI, PM10, and O3 are fair; PM2.5, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 7:00 AM (PM10: 28.2/100).
Tomorrow (16 July 2026): Air quality in Playas de Rosarito is fair. PM10 decreases to good; all other pollutants stay as today. Pollution peaks around 9:00 AM (O3: 27.5/100). 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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Playas de Rosarito's air quality benefits from its exceptional Pacific Ocean coastal position in Baja California adjacent to Tijuana, with consistent Pacific maritime breezes providing reliable ventilation. Vehicle traffic on surrounding roads and the tourism, maquiladora, and residential corridor contribute local sources, while the outstanding Pacific coastal exposure generally maintains Rosarito among northwestern Mexico's more reliably ventilated coastal communities throughout most of the year.
Today - 15 July | Pollution peaks at 07:00
AQI:
Fair
28.2/100
PM2.5 (fine particles):
Good
17.7/100
PM10 (coarse particles):
Fair
28.2/100
NO2 (nitrogen dioxide):
Good
0.4/100
O3 (ozone):
Fair
27.1/100
SO2 (sulfur dioxide):
Good
1.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.9/100
PM1 (ultrafine particles):
Good
3.2/100
Levels show the poorest local air quality during the day
Tomorrow - 16 July | Pollution peaks at 09:00
AQI:
Fair
27.5/100
PM2.5 (fine particles):
Good
10.6/100
PM10 (coarse particles):
Good
17.0/100
NO2 (nitrogen dioxide):
Good
0.5/100
O3 (ozone):
Fair
27.5/100
SO2 (sulfur dioxide):
Good
1.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.9/100
PM1 (ultrafine particles):
Good
2.5/100
Frequently Asked Questions
Is air quality bad in Playas de Rosarito right now?
On 15 July 2026, overall air quality in Playas de Rosarito is fair. AQI is the main air quality indicator at 28.2/100. Pollution peaks around 7:00 AM (PM10: 28.2/100).
Will air quality be worse tomorrow in Playas de Rosarito?
On 16 July 2026, air quality conditions in Playas de Rosarito will be similar to today, with AQI forecast at fair at 27.5/100. Pollution peaks around 9:00 AM (O3: 27.5/100).
When is air pollution at its worst in Playas de Rosarito?
Pollution in Playas de Rosarito typically rises when traffic emissions along with seasonal tourism traffic combine, especially once maritime winds die down. Onshore breezes usually help clear the air, but pollution can build up when winds are light. Areas further inland without this ventilation tend to fare worse.
Are air quality levels in Playas de Rosarito 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