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)
33
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)
5.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
25.65 μg/m³
0
55
155
255
425
605+
Ozone (O3)
22.22 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.90 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
3.52 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
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 49
Good
9.20μg/m³
PM2.5
38.15μg/m³
PM10
19.99ppb
O3
0.94ppb
SO2
3.31ppb
NO2
0.23ppm
CO
Alabama, USA
AQI 44
Good
7.74μg/m³
PM2.5
30.48μg/m³
PM10
12.81ppb
O3
1.55ppb
SO2
6.52ppb
NO2
0.32ppm
CO
Arkansas, USA
AQI 38
Good
7.00μg/m³
PM2.5
32.51μg/m³
PM10
19.84ppb
O3
0.64ppb
SO2
3.60ppb
NO2
0.19ppm
CO
Oklahoma, USA
AQI 24
Good
3.84μg/m³
PM2.5
14.91μg/m³
PM10
26.02ppb
O3
0.37ppb
SO2
3.08ppb
NO2
0.24ppm
CO
Tennessee, USA
AQI 33
Good
6.01μg/m³
PM2.5
25.10μg/m³
PM10
12.24ppb
O3
1.38ppb
SO2
9.89ppb
NO2
0.32ppm
CO
Texas, USA
AQI 38
Good
7.23μg/m³
PM2.5
30.12μg/m³
PM10
16.68ppb
O3
0.49ppb
SO2
2.93ppb
NO2
0.21ppm
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 08:00:00, 2025-08-29.
When was air quality in Louisiana, USA the best over the past 24 hours?
The best air quality in Louisiana, USA was observed at 02:00:00 on 2025-08-29.
What is the air quality in Louisiana, USA right now?
The air quality in Louisiana, USA right now is Moderate, with an AQI of 52.
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 9.838 μg/m3.
What is the current level of PM10 in Louisiana, USA?
Louisiana, USA currently has a PM10 concentration of 42.818 μg/m3.
What is the current level of carbon monoxide (CO) in Louisiana, USA?
The current carbon monoxide (CO) level in Louisiana, USA is 0.235 ppm.
What is the current level of sulfur dioxide (SO2) in Louisiana, USA?
The current sulfur dioxide (SO2) concentration in Louisiana, USA is 0.757 ppb.
What is the current level of ozone (O3) in Louisiana, USA?
Louisiana, USA currently has an ozone (O3) concentration of 21.617 ppm.
What is the current level of nitrogen dioxide (NO2) in Louisiana, USA?
The current level of nitrogen dioxide (NO2) in Louisiana, USA is 4.061 ppb.
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