Worst air pollution Louisiana State Capitol - Baton Rouge, today and tomorrow
Today (9 August): Air quality in Louisiana State Capitol is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 AM (O3: 23.3/100).
Tomorrow (10 August 2026): Air quality in Louisiana State Capitol is fair. All pollutants stay as today. Pollution peaks around 6:00 AM (O3: 24.8/100). 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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Given its location — a 27-story Art Deco capitol set in landscaped gardens — Louisiana State Capitol shares Baton Rouge's wider air quality pattern rather than a distinct local one. Checking conditions closer to visit time is still the best way to plan around this specific site.
Today - 9 August | Pollution peaks at 06:00
AQI:
Fair
23.3/100
PM2.5 (fine particles):
Good
19.1/100
PM10 (coarse particles):
Good
17.5/100
NO2 (nitrogen dioxide):
Good
0.2/100
O3 (ozone):
Fair
23.3/100
SO2 (sulfur dioxide):
Good
1.6/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.9/100
PM1 (ultrafine particles):
Good
4.6/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 06:00
AQI:
Fair
24.8/100
PM2.5 (fine particles):
Good
13.8/100
PM10 (coarse particles):
Good
14.8/100
NO2 (nitrogen dioxide):
Good
0.3/100
O3 (ozone):
Fair
24.8/100
SO2 (sulfur dioxide):
Good
1.7/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.8/100
PM1 (ultrafine particles):
Good
4.7/100
Other Landmarks in Baton Rouge
Frequently Asked Questions
Is air quality bad in Louisiana State Capitol right now?
On 9 August 2026, overall air quality in Louisiana State Capitol is fair. AQI is the main air quality indicator at 23.3/100. Pollution peaks around 6:00 AM (O3: 23.3/100).
Will air quality be worse tomorrow in Louisiana State Capitol?
On 10 August 2026, air quality conditions in Louisiana State Capitol will be similar to today, with AQI forecast at fair at 24.8/100. Pollution peaks around 6:00 AM (O3: 24.8/100).
When is air pollution at its worst in Louisiana State Capitol?
At Louisiana State Capitol, air quality tends to follow Baton Rouge's broader seasonal rhythm. Typically, the mildest, cleanest weather typically arrives in winter, while the long, hot, humid summer is the toughest stretch, compounded by industrial emissions. Industrial corridors nearby tend to see more persistent background pollution than surrounding suburban areas.
Are air quality levels in Louisiana State Capitol 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: 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.
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