Worst air pollution Spring Hill, today and tomorrow
Today (20 September): Air quality in Spring Hill is very poor. AQI and PM10 are very poor; PM2.5 is moderate; NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 PM (PM10: 100/100).
Tomorrow (21 September 2026): Air quality in Spring Hill is very poor. PM2.5 increases to very poor; all other pollutants stay as today. Pollution peaks around 4:00 PM (PM10: 100/100). 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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Spring Hill's air quality benefits from the Gulf of Mexico's consistent sea breezes providing reliable maritime ventilation along this flat west-central Florida community. Vehicle emissions from US-19 are the primary local source, while summer ozone from subtropical heat and the greater Tampa Bay metropolitan traffic is the primary warm-season concern and the flat coastal terrain generally maintains moderate to good conditions throughout the year.
Today - 20 September | Pollution peaks at 18:00
AQI:
Very poor
100/100
PM2.5 (fine particles):
Moderate
57.0/100
PM10 (coarse particles):
Very poor
100/100
NO2 (nitrogen dioxide):
Good
3.1/100
O3 (ozone):
Good
16.8/100
SO2 (sulfur dioxide):
Good
0.2/100
CO (carbon monoxide):
Good
0.4/100
HCHO (formaldehyde):
Good
1.5/100
PM1 (ultrafine particles):
Good
9.4/100
Levels show the poorest local air quality during the day
Tomorrow - 21 September | Pollution peaks at 16:00
AQI:
Very poor
100/100
PM2.5 (fine particles):
Very poor
89.8/100
PM10 (coarse particles):
Very poor
100/100
NO2 (nitrogen dioxide):
Good
1.7/100
O3 (ozone):
Good
17.6/100
SO2 (sulfur dioxide):
Good
0.2/100
CO (carbon monoxide):
Good
0.4/100
HCHO (formaldehyde):
Good
1.3/100
PM1 (ultrafine particles):
Good
17.5/100
Pollen forecast in Spring Hill
View pollen forecastFrequently Asked Questions
Is air quality bad in Spring Hill right now?
On 20 September 2026, overall air quality in Spring Hill is very poor. AQI is the main air quality indicator at 100/100. Pollution peaks around 6:00 PM (PM10: 100/100).
Will air quality be worse tomorrow in Spring Hill?
On 21 September 2026, air quality conditions in Spring Hill will be similar to today, with AQI forecast at very poor at 100/100. Pollution peaks around 4:00 PM (PM10: 100/100).
When is air pollution at its worst in Spring Hill?
Like most US cities, Spring Hill sees air quality shift from season to season: the wet season's frequent storms generally keep particulate levels lower than in the dry months, but dry-season wildfire and prescribed-burn smoke, mainly from late autumn through spring, is the main seasonal concern. Sea breezes help disperse pollution on most days, though smoke from inland fires can still drift into populated areas.
Are air quality levels in Spring Hill 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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