Worst air pollution Palm Harbor, today and tomorrow
Today (9 August): Air quality in Palm Harbor is fair. O3 is fair; AQI, PM2.5, and PM10 are medium; NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:00 AM (PM10: 50.0/100).
Tomorrow (10 August 2026): Air quality in Palm Harbor is fair. All pollutants stay as today. Pollution peaks around 7:00 PM (PM10: 52.3/100). Airmine updates local air quality forecasts four times daily.
Get the full experience in the Airmine app.
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Follow your pollen exposure and performance with the free Airmine–Strava integration. See your pollen and air quality exposure for every Strava activity.
Palm Harbor's air quality benefits from the Pinellas County Gulf of Mexico and Tampa Bay coastal position, with consistent Gulf breezes providing reliable maritime ventilation along this northern Pinellas coastal community. Vehicle emissions from US-19 and the surrounding affluent residential and commercial character are the primary local sources, while summer ozone from subtropical heat and Tampa Bay metropolitan traffic is the primary warm-season concern and the flat peninsula and dual-bay geometry provide effective ventilation throughout the year.
Today - 9 August | Pollution peaks at 02:00
AQI:
Medium
50.0/100
PM2.5 (fine particles):
Medium
40.3/100
PM10 (coarse particles):
Medium
50.0/100
NO2 (nitrogen dioxide):
Good
0.1/100
O3 (ozone):
Fair
26.4/100
SO2 (sulfur dioxide):
Good
1.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.9/100
PM1 (ultrafine particles):
Good
5.8/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 19:00
AQI:
Medium
52.3/100
PM2.5 (fine particles):
Medium
41.8/100
PM10 (coarse particles):
Medium
52.3/100
NO2 (nitrogen dioxide):
Good
0.1/100
O3 (ozone):
Fair
31.3/100
SO2 (sulfur dioxide):
Good
2.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.8/100
PM1 (ultrafine particles):
Good
7.1/100
Pollen forecast in Palm Harbor
View pollen forecastSports venues in Palm Harbor
Frequently Asked Questions
Is air quality bad in Palm Harbor right now?
On 9 August 2026, overall air quality in Palm Harbor is fair. O3 is the main pollutant at 26.4/100. Pollution peaks around 2:00 AM (PM10: 50.0/100).
Will air quality be worse tomorrow in Palm Harbor?
On 10 August 2026, air quality conditions in Palm Harbor will be similar to today, with O3 forecast at fair at 31.3/100. Pollution peaks around 7:00 PM (PM10: 52.3/100).
When is air pollution at its worst in Palm Harbor?
Like most US cities, Palm Harbor sees air quality shift from season to season, as the wetter summer months often see cleaner air, as frequent afternoon storms wash pollution out quickly; by contrast, without the wet season's regular storms, dry-season smoke can linger for days at a time. Sea breezes help disperse pollution on most days, though smoke from inland fires can still drift into populated areas.
Are air quality levels in Palm Harbor 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.
Want to see air quality forecasts for other cities in United States?
Check air quality in other popular cities:
Data provided by Airmine — Last update: 10 August 2026 at 02:34 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.
Get the full experience in the Airmine app.