Worst air pollution Redondo Beach, today and tomorrow

Today (15 July): Air quality in Redondo Beach is fair. AQI, PM10, and O3 are fair; PM2.5, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 8:00 AM (O3: 31.2/100).
Tomorrow (16 July 2026): Air quality in Redondo Beach is fair. All pollutants stay as today. Pollution peaks around 9:00 AM (O3: 29.9/100). 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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Redondo Beach's air quality benefits from its direct Pacific Ocean coastal exposure in the South Bay, with consistent onshore sea breezes providing reliable maritime ventilation along this Los Angeles County beach city. Vehicle emissions from I-405 and the Redondo Beach power plant are the primary local concerns, while the coastal position provides significantly better conditions than the deeper Los Angeles basin and the open ocean geometry ensures reliable afternoon ventilation throughout most of the year.

Today - 15 July | Pollution peaks at 08:00

AQI:

Fair

31.2/100

PM2.5 (fine particles):

Good

17.0/100

PM10 (coarse particles):

Fair

25.7/100

NO2 (nitrogen dioxide):

Good

0.7/100

O3 (ozone):

Fair

31.2/100

SO2 (sulfur dioxide):

Good

1.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.9/100

PM1 (ultrafine particles):

Good

2.9/100

Levels show the poorest local air quality during the day

Tomorrow - 16 July | Pollution peaks at 09:00

AQI:

Fair

29.9/100

PM2.5 (fine particles):

Good

15.7/100

PM10 (coarse particles):

Fair

26.5/100

NO2 (nitrogen dioxide):

Good

1.3/100

O3 (ozone):

Fair

29.9/100

SO2 (sulfur dioxide):

Good

2.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.0/100

PM1 (ultrafine particles):

Good

3.1/100

Pollen forecast in Redondo Beach

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Frequently Asked Questions

Is air quality bad in Redondo Beach right now?

On 15 July 2026, overall air quality in Redondo Beach is fair. AQI is the main air quality indicator at 31.2/100. Pollution peaks around 8:00 AM (O3: 31.2/100).

Will air quality be worse tomorrow in Redondo Beach?

On 16 July 2026, air quality conditions in Redondo Beach will be similar to today, with AQI forecast at fair at 29.9/100. Pollution peaks around 9:00 AM (O3: 29.9/100).

When is air pollution at its worst in Redondo Beach?

Air quality in Redondo Beach shifts across the year, as winter typically brings the cleanest stretch, once occasional rain clears the basin; by contrast, from August into October, wildfire smoke can add sharp particulate spikes on top of the usual summer ozone. Coastal breezes offer some relief compared to inland valley locations that see heavier smog buildup.

Are air quality levels in Redondo Beach 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.

Want to see air quality forecasts for other cities in United States?

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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