Stay updated with real-time air quality in Louisiana, USA featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
44
Good
Louisiana, USA
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.60 μg/m³
0
55
155
255
425
605+
25.31 ppb
0
55
71
86
201
201+
1.03 ppb
0
36
76
186
605
1005+
4.77 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Louisiana, USA
Louisiana, USA
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City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
---|
AQI 49
Good
8.83μg/m³
PM2.5
35.03μg/m³
PM10
21.46ppb
O3
0.74ppb
SO2
7.00ppb
NO2
0.24ppm
CO
AQI 44
Good
7.88μg/m³
PM2.5
27.53μg/m³
PM10
11.85ppb
O3
0.66ppb
SO2
11.28ppb
NO2
0.28ppm
CO
AQI 52
Moderate
9.82μg/m³
PM2.5
37.16μg/m³
PM10
19.23ppb
O3
0.71ppb
SO2
4.58ppb
NO2
0.21ppm
CO
AQI 33
Good
5.70μg/m³
PM2.5
19.73μg/m³
PM10
17.59ppb
O3
0.46ppb
SO2
3.75ppb
NO2
0.20ppm
CO
AQI 38
Good
6.77μg/m³
PM2.5
27.11μg/m³
PM10
18.11ppb
O3
0.63ppb
SO2
13.14ppb
NO2
0.29ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
33.34μg/m³
PM10
23.79ppb
O3
0.54ppb
SO2
5.05ppb
NO2
0.19ppm
CO
The air quality data for Louisiana, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Louisiana, USA are available every hour.
Louisiana, USA experienced its worst air quality at 02:00:00, 2025-09-02.
The best air quality in Louisiana, USA was observed at 08:00:00 on 2025-09-03.
The air quality in Louisiana, USA right now is Good, with an AQI of 38.
In Louisiana, USA, PM2.5 is the most frequently found pollutant.
When air quality in Louisiana, USA is compromised, staying indoors and wearing a mask can reduce health risks.
Louisiana, USA currently has a PM2.5 concentration of 7.468 μg/m3.
Louisiana, USA currently has a PM10 concentration of 32.809 μg/m3.
The current carbon monoxide (CO) level in Louisiana, USA is 0.205 ppm.
The current sulfur dioxide (SO2) concentration in Louisiana, USA is 0.742 ppb.
Louisiana, USA currently has an ozone (O3) concentration of 15.626 ppm.
The current level of nitrogen dioxide (NO2) in Louisiana, USA is 4.357 ppb.
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