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Air quality · United States

Louisiana Air Quality (AQI) Now

29 Fair
European Air Quality Index
PM2.5
6.0µg/m³WHO limit 15
PM10
6.1µg/m³WHO limit 45
NO₂
1.6µg/m³
O₃
78µg/m³
Desert dust
0µg/m³
UV index
0.0
US AQI
43

Updated: · Source: Copernicus CAMS · Open-Meteo

Air quality in Louisiana is fair right now: European Air Quality Index 29. Fine particulate matter (PM2.5) is 6.0 µg/m³, below the WHO guideline. Fine for outdoor activities; very sensitive people may reduce prolonged strenuous exercise. Pollution is expected to peak around 15:00 over the next 48 hours (index 34, fair).

Louisiana 48-hour air quality forecast

14:00: 2914:0015:00: 3016:00: 3117:00: 3118:00: 3019:00: 2920:00: 2820:0021:00: 2722:00: 2523:00: 2400:00: 2301:00: 2202:00: 2202:0003:00: 2104:00: 2005:00: 1906:00: 1807:00: 1808:00: 1908:0009:00: 2110:00: 2311:00: 2612:00: 2913:00: 3114:00: 3314:0015:00: 3416:00: 3417:00: 3318:00: 3019:00: 2820:00: 2620:0021:00: 2322:00: 2223:00: 21

Air quality across Louisiana

Cleanest to most polluted.

Frequently asked questions

Is Louisiana polluted today?
Air quality in Louisiana is fair right now: European Air Quality Index 29. Fine for outdoor activities; very sensitive people may reduce prolonged strenuous exercise.
Is it safe to exercise outdoors in Louisiana today?
Yes, air quality is fair right now; fine for outdoor exercise.
How is the air quality index calculated?
The European Air Quality Index is set by the worst of PM2.5, PM10, nitrogen dioxide, ozone and sulphur dioxide: 0–20 good, 20–40 fair, 40–60 moderate, 60–80 poor, 80–100 very poor, above 100 extremely poor.

Values are Copernicus Atmosphere Monitoring Service (CAMS) model forecasts and may differ from local monitoring stations.

Louisiana air quality: details

Pollutants and recent days

Nitrogen dioxide (NO₂) is 1.6 µg/m³ and ozone (O₃) 78 µg/m³; WHO guideline values are 25 (24 h) and 100 µg/m³ (8 h).