Worst air pollution Heritage Landing - Green Cove Springs, today and tomorrow

Today (20 September): Air quality in Heritage Landing is poor. AQI and PM10 are poor; PM2.5 is moderate; NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 10:00 AM (PM10: 72.8/100).
Tomorrow (21 September 2026): Air quality in Heritage Landing is moderate. AQI improves to moderate; PM10 decreases to moderate; all other pollutants stay as today. Pollution peaks around 9:00 AM (PM10: 55.0/100). 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 Heritage Landing, light traffic and open farmland nearby mean seasonal dust and burning outweigh congestion as a pollution source here. Green space close by offers a partial natural check on particulate buildup. Actual air quality on a given day still depends heavily on local wind and weather conditions. Day-to-day readings still shift with wind direction, traffic volume, and weather conditions.

Today - 20 September | Pollution peaks at 10:00

AQI:

Poor

72.8/100

PM2.5 (fine particles):

Moderate

45.2/100

PM10 (coarse particles):

Poor

72.8/100

NO2 (nitrogen dioxide):

Good

0.2/100

O3 (ozone):

Good

12.2/100

SO2 (sulfur dioxide):

Good

0.2/100

CO (carbon monoxide):

Good

0.4/100

HCHO (formaldehyde):

Good

0.8/100

PM1 (ultrafine particles):

Good

3.6/100

Levels show the poorest local air quality during the day

Tomorrow - 21 September | Pollution peaks at 09:00

AQI:

Moderate

55.0/100

PM2.5 (fine particles):

Moderate

41.2/100

PM10 (coarse particles):

Moderate

55.0/100

NO2 (nitrogen dioxide):

Good

0.3/100

O3 (ozone):

Good

13.6/100

SO2 (sulfur dioxide):

Good

0.2/100

CO (carbon monoxide):

Good

0.4/100

HCHO (formaldehyde):

Good

0.8/100

PM1 (ultrafine particles):

Good

3.1/100

Other Landmarks in Green Cove Springs

Frequently Asked Questions

Is air quality bad in Heritage Landing right now?

On 20 September 2026, overall air quality in Heritage Landing is poor. AQI is the main air quality indicator at 72.8/100. Pollution peaks around 10:00 AM (PM10: 72.8/100).

Will air quality be worse tomorrow in Heritage Landing?

On 21 September 2026, air quality conditions in Heritage Landing will be better than today, with AQI forecast at moderate at 55.0/100. Pollution peaks around 9:00 AM (PM10: 55.0/100).

When is air pollution at its worst in Heritage Landing?

January to March typically brings light winds, around 13 km/h, and temperatures near 17°C -- calm enough for particulate matter and smoke to build up near the ground rather than clear out. This area's warmest stretch runs from July to September, averaging around 28°C -- hot enough for strong sun and heat to drive ground-level ozone formation.

Are air quality levels in Heritage Landing 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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