Worst air pollution La Florida, today and tomorrow
Today (9 August): Air quality in La Florida is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 PM (O3: 18.2/100).
Tomorrow (10 August 2026): Air quality in La Florida is fair. AQI worsens to fair; PM2.5 increases to fair; all other pollutants stay as today. Pollution peaks around 9:00 PM (PM2.5: 20.8/100). 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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La Florida's air quality reflects the Santiago metropolitan area's southeastern residential corridor at 660 metres, with vehicle traffic on surrounding roads and the dense urban residential and commercial character contributing local sources under the Santiago basin's persistent temperature inversions. The enclosed Central Valley's near-complete Andean and Coastal Range topographic trapping compounds emissions extensively, while La Florida shares the broader Santiago metropolitan air quality challenges and generally maintains moderate to elevated Chilean capital basin readings throughout most of the year.
Today - 9 August | Pollution peaks at 23:00
AQI:
Good
18.2/100
PM2.5 (fine particles):
Good
14.6/100
PM10 (coarse particles):
Good
6.8/100
NO2 (nitrogen dioxide):
Good
0.1/100
O3 (ozone):
Good
18.2/100
SO2 (sulfur dioxide):
Good
0.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.2/100
PM1 (ultrafine particles):
Good
1.6/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 21:00
AQI:
Fair
20.8/100
PM2.5 (fine particles):
Fair
20.8/100
PM10 (coarse particles):
Good
9.5/100
NO2 (nitrogen dioxide):
Good
0.3/100
O3 (ozone):
Good
18.5/100
SO2 (sulfur dioxide):
Good
0.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.3/100
PM1 (ultrafine particles):
Good
2.5/100
Frequently Asked Questions
Is air quality bad in La Florida right now?
On 9 August 2026, overall air quality in La Florida is good. AQI is the main air quality indicator at 18.2/100. Pollution peaks around 11:00 PM (O3: 18.2/100).
Will air quality be worse tomorrow in La Florida?
On 10 August 2026, air quality conditions in La Florida will be worse than today, with AQI forecast at fair at 20.8/100. Pollution peaks around 9:00 PM (PM2.5: 20.8/100).
When is air pollution at its worst in La Florida?
The biggest local contributor to pollution in La Florida is traffic emissions, particularly once the surrounding valley traps air close to the ground. Topographic enclosure in the valley lets pollution accumulate rather than clear out. Onshore breezes usually help clear the air, but pollution can build up when winds are light.
Are air quality levels in La Florida 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.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
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Data provided by Airmine — Last update: 9 August 2026 at 20:27 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.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
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