Stay updated with real-time air quality in Belle Chasse, Louisiana 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
Belle Chasse, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.80 μg/m³
0
55
155
255
425
605+
12.04 ppb
0
55
71
86
201
201+
1.45 ppb
0
36
76
186
605
1005+
9.68 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Belle Chasse, Louisiana
Belle Chasse, Louisiana
Scroll To Air Quality MapLoading...
AQI 44
Good
8.01μg/m³
PM2.5
35.48μg/m³
PM10
10.59ppb
O3
1.45ppb
SO2
10.55ppb
NO2
0.20ppm
CO
AQI 44
Good
7.85μg/m³
PM2.5
34.88μg/m³
PM10
10.95ppb
O3
1.43ppb
SO2
10.74ppb
NO2
0.20ppm
CO
AQI 44
Good
7.76μg/m³
PM2.5
34.55μg/m³
PM10
11.29ppb
O3
1.42ppb
SO2
10.77ppb
NO2
0.20ppm
CO
AQI 44
Good
7.83μg/m³
PM2.5
34.82μg/m³
PM10
10.97ppb
O3
1.43ppb
SO2
10.76ppb
NO2
0.20ppm
CO
AQI 44
Good
7.65μg/m³
PM2.5
34.10μg/m³
PM10
11.49ppb
O3
1.41ppb
SO2
10.95ppb
NO2
0.20ppm
CO
AQI 44
Good
8.38μg/m³
PM2.5
36.93μg/m³
PM10
9.53ppb
O3
1.50ppb
SO2
10.22ppb
NO2
0.20ppm
CO
Air quality and pollutant data for Louisiana, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Belle Chasse, Louisiana is updated every hour for accuracy.
In the past 24 hours, the air quality in Belle Chasse, Louisiana was at its worst at 03:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Belle Chasse, Louisiana was observed at 03:00:00 on 2026-09-06.
As of now, the AQI in Belle Chasse, Louisiana is 44, indicating Good conditions.
Belle Chasse, Louisiana air has the highest levels of PM2.5.
Poor air quality in Belle Chasse, Louisiana means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Belle Chasse, Louisiana are currently 8.112 μg/m3.
The PM10 concentration in Belle Chasse, Louisiana is 35.799 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Belle Chasse, Louisiana is 0.243 ppm.
Currently, Belle Chasse, Louisiana has a sulfur dioxide (SO2) concentration of 1.449 ppb.
The current ozone (O3) level in Belle Chasse, Louisiana at the moment is 12.041 ppm.
Nitrogen dioxide (NO2) level in Belle Chasse, Louisiana at the moment is 9.675 ppb.
All Rights Reserved © Ambee Inc. 2025