Worst air pollution Huntington Beach, today and tomorrow

Today (15 July): Air quality in Huntington Beach is fair. AQI, PM10, and O3 are fair; PM2.5, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 7:00 AM (O3: 30.4/100).
Tomorrow (16 July 2026): Air quality in Huntington Beach is fair. PM10 decreases to good; all other pollutants stay as today. Pollution peaks around 9:00 AM (O3: 29.7/100). 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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Huntington Beach's air quality benefits from its direct Pacific Ocean coastal exposure on the Orange County coast, with consistent onshore sea breezes providing reliable maritime ventilation along the Surf City USA shoreline. The primary concerns are vehicle emissions from PCH and the I-405 inland and offshore petroleum platform support activity, while the coastal position generally provides noticeably better air quality than the deeper Los Angeles basin, making Huntington Beach one of Southern California's cleaner urban locations on most days.

Today - 15 July | Pollution peaks at 07:00

AQI:

Fair

30.4/100

PM2.5 (fine particles):

Good

13.4/100

PM10 (coarse particles):

Fair

21.5/100

NO2 (nitrogen dioxide):

Good

0.0/100

O3 (ozone):

Fair

30.4/100

SO2 (sulfur dioxide):

Good

0.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.9/100

PM1 (ultrafine particles):

Good

2.4/100

Levels show the poorest local air quality during the day

Tomorrow - 16 July | Pollution peaks at 09:00

AQI:

Fair

29.7/100

PM2.5 (fine particles):

Good

10.9/100

PM10 (coarse particles):

Good

18.5/100

NO2 (nitrogen dioxide):

Good

0.0/100

O3 (ozone):

Fair

29.7/100

SO2 (sulfur dioxide):

Good

0.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.9/100

PM1 (ultrafine particles):

Good

2.5/100

Pollen forecast in Huntington Beach

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Frequently Asked Questions

Is air quality bad in Huntington Beach right now?

On 15 July 2026, overall air quality in Huntington Beach is fair. AQI is the main air quality indicator at 30.4/100. Pollution peaks around 7:00 AM (O3: 30.4/100).

Will air quality be worse tomorrow in Huntington Beach?

On 16 July 2026, air quality conditions in Huntington Beach will be similar to today, with AQI forecast at fair at 29.7/100. Pollution peaks around 9:00 AM (O3: 29.7/100).

When is air pollution at its worst in Huntington Beach?

Seasonal changes shape air quality across Huntington Beach. In short, the cleanest air usually comes in winter, when storms periodically flush pollution out of the basin, whereas hot, sunny summer conditions drive persistent ozone problems, compounded by wildfire smoke risk into early autumn. The mountains ringing the basin can trap pollution close to the ground for days when winds are calm.

Are air quality levels in Huntington 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.

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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