Worst air pollution Cedar Key, today and tomorrow

Today (16 July): Air quality in Cedar Key is poor. AQI and PM10 are poor; O3 is fair; PM2.5 is medium; NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:00 PM (PM10: 67.9/100).
Tomorrow (17 July 2026): Air quality in Cedar Key is poor. All pollutants stay as today. Pollution peaks around 8:00 PM (PM10: 61.9/100). 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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In Cedar Key, Gulf sea breeze is the main influence on air quality, and surrounded by water, air quality is typically excellent. These factors combine to give Cedar Key a fairly typical seasonal air quality pattern for this part of the country. Local topography and prevailing winds both play a role in how quickly conditions change.

Today - 16 July | Pollution peaks at 14:00

AQI:

Poor

67.9/100

PM2.5 (fine particles):

Medium

52.5/100

PM10 (coarse particles):

Poor

67.9/100

NO2 (nitrogen dioxide):

Good

3.9/100

O3 (ozone):

Fair

31.1/100

SO2 (sulfur dioxide):

Good

9.9/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.2/100

PM1 (ultrafine particles):

Good

12.6/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 20:00

AQI:

Poor

61.9/100

PM2.5 (fine particles):

Medium

52.9/100

PM10 (coarse particles):

Poor

61.9/100

NO2 (nitrogen dioxide):

Good

2.4/100

O3 (ozone):

Fair

27.1/100

SO2 (sulfur dioxide):

Good

16.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.3/100

PM1 (ultrafine particles):

Good

14.2/100

Pollen forecast in Cedar Key

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Frequently Asked Questions

Is air quality bad in Cedar Key right now?

On 16 July 2026, overall air quality in Cedar Key is poor. AQI is the main air quality indicator at 67.9/100. Pollution peaks around 2:00 PM (PM10: 67.9/100).

Will air quality be worse tomorrow in Cedar Key?

On 17 July 2026, air quality conditions in Cedar Key will be similar to today, with AQI forecast at poor at 61.9/100. Pollution peaks around 8:00 PM (PM10: 61.9/100).

When is air pollution at its worst in Cedar Key?

Seasonal changes shape air quality across Cedar Key. In short, the wetter summer months often see cleaner air, as frequent afternoon storms wash pollution out quickly, whereas 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 Cedar Key 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.

Want to see air quality forecasts for other cities in United States?

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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