Worst air pollution Santa Monica Pier - Los Angeles, today and tomorrow
Today (15 July): Air quality in Santa Monica Pier 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 Santa Monica Pier 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' Santa Monica Pier air quality benefits from the direct Pacific Ocean coastal position, with consistent onshore sea breezes providing reliable maritime ventilation along the iconic Santa Monica beachfront. Vehicle traffic on Lincoln Boulevard and the pier's tourist operations contribute local sources, while the Pacific coastal exposure provides significantly better conditions than the deeper Los Angeles basin and the Santa Monica Bay's open 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
16.6/100
PM10 (coarse particles):
Fair
25.2/100
NO2 (nitrogen dioxide):
Good
0.6/100
O3 (ozone):
Fair
31.2/100
SO2 (sulfur dioxide):
Good
1.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.9/100
PM1 (ultrafine particles):
Good
2.8/100
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
15.4/100
PM10 (coarse particles):
Fair
26.0/100
NO2 (nitrogen dioxide):
Good
1.2/100
O3 (ozone):
Fair
29.9/100
SO2 (sulfur dioxide):
Good
1.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.0/100
PM1 (ultrafine particles):
Good
3.0/100
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Frequently Asked Questions
Is air quality bad in Santa Monica Pier right now?
On 15 July 2026, overall air quality in Santa Monica Pier 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 Santa Monica Pier?
On 16 July 2026, air quality conditions in Santa Monica Pier 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 Santa Monica Pier?
Like the rest of Los Angeles, Santa Monica Pier sees air quality change through the year. Typically, winter typically brings the cleanest stretch, once occasional rain clears 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 Santa Monica Pier 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