Worst air pollution Griffith Park - Los Angeles, today and tomorrow

Today (15 July): Air quality in Griffith Park 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 Griffith Park 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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Los Angeles' Griffith Park air quality benefits from the park's elevated Santa Monica Mountains position at up to 507 metres, with the park's 4,200 acres of chaparral and oak woodland providing exceptional natural filtration. Vehicle traffic on Los Feliz Boulevard and the surrounding inner-city corridors contribute local sources, while the elevated hillside position provides marginally better dispersal than the Los Angeles basin floor and summer wildfire smoke from the park's surrounding chaparral is an increasingly frequent seasonal concern.

Today - 15 July | Pollution peaks at 08:00

AQI:

Fair

31.2/100

PM2.5 (fine particles):

Good

14.4/100

PM10 (coarse particles):

Fair

22.4/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

31.2/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

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

29.9/100

PM2.5 (fine particles):

Good

13.3/100

PM10 (coarse particles):

Fair

23.0/100

NO2 (nitrogen dioxide):

Good

0/100

O3 (ozone):

Fair

29.9/100

SO2 (sulfur dioxide):

Good

0/100

CO (carbon monoxide):

Good

0/100

HCHO (formaldehyde):

Good

1.0/100

PM1 (ultrafine particles):

Good

2.6/100

Other Landmarks in Los Angeles

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Frequently Asked Questions

Is air quality bad in Griffith Park right now?

On 15 July 2026, overall air quality in Griffith Park 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 Griffith Park?

On 16 July 2026, air quality conditions in Griffith Park 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 Griffith Park?

At Griffith Park, air quality tends to follow Los Angeles's broader seasonal rhythm. Typically, the cleanest air usually comes in winter, when storms periodically flush pollution out of the basin, while summer sunshine and heat drive some of the worst ozone readings in the country. Coastal breezes offer some relief compared to inland valley locations that see heavier smog buildup.

Are air quality levels in Griffith Park 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