Current air quality index in Louisiana, USA today
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)
Common air pollutants in Louisiana, USA
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
8.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
35.44 μg/m³
0
55
155
255
425
605+
Ozone (O3)
31.79 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.23 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
2.43 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Louisiana, USA
Louisiana, USA
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Air quality in cities of Louisiana, USA
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
Air quality in nearby states
Mississippi, USA
AQI 38
Good
7.10μg/m³
PM2.5
31.17μg/m³
PM10
36.47ppb
O3
0.30ppb
SO2
1.54ppb
NO2
0.15ppm
CO
Alabama, USA
AQI 49
Good
9.36μg/m³
PM2.5
41.42μg/m³
PM10
31.07ppb
O3
0.46ppb
SO2
2.97ppb
NO2
0.19ppm
CO
Arkansas, USA
AQI 49
Good
8.80μg/m³
PM2.5
39.01μg/m³
PM10
32.88ppb
O3
0.22ppb
SO2
1.34ppb
NO2
0.13ppm
CO
Oklahoma, USA
AQI 44
Good
7.66μg/m³
PM2.5
33.82μg/m³
PM10
36.60ppb
O3
0.16ppb
SO2
1.48ppb
NO2
0.13ppm
CO
Tennessee, USA
AQI 54
Moderate
11.38μg/m³
PM2.5
50.58μg/m³
PM10
39.27ppb
O3
0.65ppb
SO2
4.58ppb
NO2
0.21ppm
CO
Texas, USA
AQI 44
Good
7.64μg/m³
PM2.5
33.65μg/m³
PM10
28.34ppb
O3
0.38ppb
SO2
2.65ppb
NO2
0.13ppm
CO
How accurate is Louisiana, USA air quality data?
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
Frequently asked questions
How frequently does the air quality data for Louisiana, USA get updated?
Air quality updates for Louisiana, USA are available every hour.
What time in the past 24 hours saw the poorest air quality in Louisiana, USA?
Louisiana, USA experienced its worst air quality at 02:00:00, 2026-04-24.
When was air quality in Louisiana, USA the best over the past 24 hours?
The best air quality in Louisiana, USA was observed at 03:00:00 on 2026-04-24.
What is the air quality in Louisiana, USA right now?
The air quality in Louisiana, USA right now is Good, with an AQI of 44.
What pollutant is most frequently found in Louisiana, USA?
In Louisiana, USA, PM2.5 is the most frequently found pollutant.
What can I do if the air quality in Louisiana, USA is poor?
When air quality in Louisiana, USA is compromised, staying indoors and wearing a mask can reduce health risks.
What is the PM2.5 concentration in Louisiana, USA right now?
Louisiana, USA currently has a PM2.5 concentration of 8.023 μg/m3.
What is the current level of PM10 in Louisiana, USA?
Louisiana, USA currently has a PM10 concentration of 35.436 μg/m3.
What is the current level of carbon monoxide (CO) in Louisiana, USA?
The current carbon monoxide (CO) level in Louisiana, USA is 0.13 ppm.
What is the current level of sulfur dioxide (SO2) in Louisiana, USA?
The current sulfur dioxide (SO2) concentration in Louisiana, USA is 0.232 ppb.
What is the current level of ozone (O3) in Louisiana, USA?
Louisiana, USA currently has an ozone (O3) concentration of 31.791 ppm.
What is the current level of nitrogen dioxide (NO2) in Louisiana, USA?
The current level of nitrogen dioxide (NO2) in Louisiana, USA is 2.428 ppb.
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