Worst air pollution Sanford, today and tomorrow
Today (9 August): Air quality in Sanford is fair. O3 is fair; AQI, PM2.5, and PM10 are medium; NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 1:00 AM (PM10: 49.6/100).
Tomorrow (10 August 2026): Air quality in Sanford is fair. PM2.5 increases to fair; all other pollutants stay as today. Pollution peaks around 3:00 PM (PM10: 42.7/100). 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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Sanford's air quality reflects the flat Central Florida Seminole County terrain adjacent to Lake Monroe on the St. Johns River, with vehicle emissions from I-4 and US-17 and the Orlando Sanford International Airport's aviation operations contributing elevated NOₓ alongside primary vehicle sources. Afternoon sea breezes from both the Atlantic and Gulf coasts converge over central Florida providing reasonable ventilation, while summer ozone from Orlando metropolitan traffic and subtropical heat is the primary warm-season concern.
Today - 9 August | Pollution peaks at 01:00
AQI:
Medium
49.6/100
PM2.5 (fine particles):
Medium
42.1/100
PM10 (coarse particles):
Medium
49.6/100
NO2 (nitrogen dioxide):
Good
0.6/100
O3 (ozone):
Fair
24.9/100
SO2 (sulfur dioxide):
Good
1.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.0/100
PM1 (ultrafine particles):
Good
6.7/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 15:00
AQI:
Medium
42.7/100
PM2.5 (fine particles):
Fair
37.2/100
PM10 (coarse particles):
Medium
42.7/100
NO2 (nitrogen dioxide):
Good
0.7/100
O3 (ozone):
Fair
29.4/100
SO2 (sulfur dioxide):
Good
2.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.2/100
PM1 (ultrafine particles):
Good
6.2/100
Pollen forecast in Sanford
View pollen forecastFrequently Asked Questions
Is air quality bad in Sanford right now?
On 9 August 2026, overall air quality in Sanford is fair. O3 is the main pollutant at 24.9/100. Pollution peaks around 1:00 AM (PM10: 49.6/100).
Will air quality be worse tomorrow in Sanford?
On 10 August 2026, air quality conditions in Sanford will be similar to today, with PM2.5 forecast at fair at 37.2/100. Pollution peaks around 3:00 PM (PM10: 42.7/100).
When is air pollution at its worst in Sanford?
Like most US cities, Sanford sees air quality shift from season to season: the wetter summer months often see cleaner air, as frequent afternoon storms wash pollution out quickly, but wildfire and prescribed-burn smoke are most common in the drier months from autumn through spring. Inland areas tend to see more smoke buildup than locations closer to the coast.
Are air quality levels in Sanford 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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