Worst air pollution Southdowns - Baton Rouge, today and tomorrow
Today (16 July): Air quality in Southdowns is fair. AQI, PM10, and O3 are fair; PM2.5, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 AM (O3: 29.0/100).
Tomorrow (17 July 2026): Air quality in Southdowns is fair. PM10 decreases to good; all other pollutants stay as today. Pollution peaks around 10:00 AM (O3: 27.4/100). 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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Baton Rouge's Southdowns air quality reflects the historic residential neighbourhood, with vehicle traffic on the surrounding Perkins Road and Essen Lane corridors contributing modest local sources. The neighbourhood's mature tree canopy provides natural filtration, while the flat terrain allows reasonable dispersal and Southdowns generally maintains among Baton Rouge's more pleasant inner residential environments throughout most of the year.
Today - 16 July | Pollution peaks at 11:00
AQI:
Fair
29.0/100
PM2.5 (fine particles):
Good
17.8/100
PM10 (coarse particles):
Fair
24.4/100
NO2 (nitrogen dioxide):
Good
0.1/100
O3 (ozone):
Fair
29.0/100
SO2 (sulfur dioxide):
Good
5.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.7/100
PM1 (ultrafine particles):
Good
4.1/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 10:00
AQI:
Fair
27.4/100
PM2.5 (fine particles):
Good
15.3/100
PM10 (coarse particles):
Good
15.5/100
NO2 (nitrogen dioxide):
Good
0.1/100
O3 (ozone):
Fair
27.4/100
SO2 (sulfur dioxide):
Good
3.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
0.7/100
PM1 (ultrafine particles):
Good
3.7/100
Other Landmarks in Baton Rouge
Frequently Asked Questions
Is air quality bad in Southdowns right now?
On 16 July 2026, overall air quality in Southdowns is fair. AQI is the main air quality indicator at 29.0/100. Pollution peaks around 11:00 AM (O3: 29.0/100).
Will air quality be worse tomorrow in Southdowns?
On 17 July 2026, air quality conditions in Southdowns will be similar to today, with AQI forecast at fair at 27.4/100. Pollution peaks around 10:00 AM (O3: 27.4/100).
When is air pollution at its worst in Southdowns?
Conditions at Southdowns vary noticeably across the seasons, as the cleanest stretch usually comes in winter, once the long, hot ozone season has passed; by contrast, heat, humidity, and the local petrochemical industry combine to drive both ozone and particulate levels up for much of the summer. Industrial corridors nearby tend to see more persistent background pollution than surrounding suburban areas.
Are air quality levels in Southdowns 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.
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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