Worst air pollution Navegantes, today and tomorrow
Today (20 September): Air quality in Navegantes is fair. AQI, PM2.5, and PM10 are fair; NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 AM (PM10: 32.8/100).
Tomorrow (21 September 2026): Air quality in Navegantes is fair. All pollutants stay as today. Pollution peaks around 10:00 AM (PM10: 32.9/100). 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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Navegantes' air quality benefits from its Santa Catarina coastal position at the Itajaí river mouth, with consistent Atlantic sea breezes providing reliable maritime ventilation across this port and resort city. Vehicle emissions from the BR-101 and the Port of Navegantes container terminal operations contribute local sources, while the Atlantic coastal position and Itajaí Bay's open geometry generally maintain moderate to good conditions throughout most of the year.
Today - 20 September | Pollution peaks at 11:00
AQI:
Fair
32.8/100
PM2.5 (fine particles):
Fair
27.3/100
PM10 (coarse particles):
Fair
32.8/100
NO2 (nitrogen dioxide):
Good
0.3/100
O3 (ozone):
Good
10.3/100
SO2 (sulfur dioxide):
Good
0.2/100
CO (carbon monoxide):
Good
0.3/100
HCHO (formaldehyde):
Good
0.5/100
PM1 (ultrafine particles):
Good
12.9/100
Levels show the poorest local air quality during the day
Tomorrow - 21 September | Pollution peaks at 10:00
AQI:
Fair
32.9/100
PM2.5 (fine particles):
Fair
27.7/100
PM10 (coarse particles):
Fair
32.9/100
NO2 (nitrogen dioxide):
Good
0.2/100
O3 (ozone):
Good
10.6/100
SO2 (sulfur dioxide):
Good
0.2/100
CO (carbon monoxide):
Good
0.3/100
HCHO (formaldehyde):
Good
0.5/100
PM1 (ultrafine particles):
Good
15.8/100
Pollen forecast in Navegantes
View pollen forecastFrequently Asked Questions
Is air quality bad in Navegantes right now?
On 20 September 2026, overall air quality in Navegantes is fair. AQI is the main air quality indicator at 32.8/100. Pollution peaks around 11:00 AM (PM10: 32.8/100).
Will air quality be worse tomorrow in Navegantes?
On 21 September 2026, air quality conditions in Navegantes will be similar to today, with AQI forecast at fair at 32.9/100. Pollution peaks around 10:00 AM (PM10: 32.9/100).
When is air pollution at its worst in Navegantes?
Reduced air quality in Navegantes is most likely when restinga coastal scrub and mangrove vegetation pollen peaks, alongside periods of vehicle emissions from the BR-101 and the Port of Navegantes container terminal operations; outside those spells, this remains one of the more consistently clean-air places to be.
Are air quality levels in Navegantes 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: 20 September 2026 at 14:33 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.
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.
Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.
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