Worst air pollution Santa Isabel, today and tomorrow
Today (9 August): Air quality in Santa Isabel is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 AM (O3: 20.0/100).
Tomorrow (10 August 2026): Air quality in Santa Isabel is fair. AQI worsens to fair; PM2.5 increases to fair; all other pollutants stay as today. Pollution peaks around 8:00 AM (PM2.5: 24.7/100). 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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Santa Isabel's air quality reflects the greater São Paulo metropolitan area's eastern ring in São Paulo state, with vehicle emissions from the SP-088 and surrounding mixed residential, agricultural, and light manufacturing contributing local sources. The Serra do Mar highlands to the east and the Greater São Paulo basin's poor dispersal characteristics influence the eastern corridor, while the somewhat more rural character maintains modest local emission density compared to the denser inner metropolitan municipalities throughout the year.
Today - 9 August | Pollution peaks at 00:00
AQI:
Good
20.0/100
PM2.5 (fine particles):
Good
17.8/100
PM10 (coarse particles):
Good
8.2/100
NO2 (nitrogen dioxide):
Good
0.1/100
O3 (ozone):
Good
20.0/100
SO2 (sulfur dioxide):
Good
0.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.4/100
PM1 (ultrafine particles):
Good
2.2/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 08:00
AQI:
Fair
24.7/100
PM2.5 (fine particles):
Fair
24.7/100
PM10 (coarse particles):
Good
11.6/100
NO2 (nitrogen dioxide):
Good
0.1/100
O3 (ozone):
Good
19.1/100
SO2 (sulfur dioxide):
Good
0.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.3/100
PM1 (ultrafine particles):
Good
2.7/100
Pollen forecast in Santa Isabel
View pollen forecastFrequently Asked Questions
Is air quality bad in Santa Isabel right now?
On 9 August 2026, overall air quality in Santa Isabel is good. AQI is the main air quality indicator at 20.0/100. Pollution peaks around 12:00 AM (O3: 20.0/100).
Will air quality be worse tomorrow in Santa Isabel?
On 10 August 2026, air quality conditions in Santa Isabel will be worse than today, with AQI forecast at fair at 24.7/100. Pollution peaks around 8:00 AM (PM2.5: 24.7/100).
When is air pollution at its worst in Santa Isabel?
People in Santa Isabel tend to notice reduced air quality when eucalyptus and native Atlantic Forest remnants pollen peaks, or because of vehicle emissions from the SP-088 and surrounding mixed residential, agricultural, and light manufacturing; wind and rain both help clear the air fairly quickly here.
Are air quality levels in Santa Isabel 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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