Stay updated with real-time air quality in Broussard, 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)
52
Moderate
Broussard, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.23 μg/m³
0
55
155
255
425
605+
9.01 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
5.95 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Broussard, Louisiana
Broussard, Louisiana
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AQI 58
Moderate
12.61μg/m³
PM2.5
67.79μg/m³
PM10
4.77ppb
O3
0.63ppb
SO2
5.95ppb
NO2
0.29ppm
CO
AQI 49
Good
9.32μg/m³
PM2.5
42.02μg/m³
PM10
10.94ppb
O3
0.62ppb
SO2
6.09ppb
NO2
0.29ppm
CO
AQI 49
Good
9.49μg/m³
PM2.5
42.18μg/m³
PM10
10.35ppb
O3
0.63ppb
SO2
6.03ppb
NO2
0.28ppm
CO
AQI 54
Moderate
10.82μg/m³
PM2.5
45.09μg/m³
PM10
6.12ppb
O3
0.64ppb
SO2
6.11ppb
NO2
0.23ppm
CO
AQI 54
Moderate
10.68μg/m³
PM2.5
45.21μg/m³
PM10
10.51ppb
O3
0.63ppb
SO2
5.73ppb
NO2
0.29ppm
CO
AQI 64
Moderate
15.50μg/m³
PM2.5
41.01μg/m³
PM10
11.46ppb
O3
0.61ppb
SO2
5.61ppb
NO2
0.29ppm
CO
Air quality measurements for Louisiana, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Broussard, Louisiana is updated on an hourly basis.
The worst air quality in Broussard, Louisiana was recorded at 03:00:00 on 2026-07-11.
The best air quality in Broussard, Louisiana was recorded at 08:00:00 on 2026-07-10.
The real-time air quality index in Broussard, Louisiana is 52, currently categorized as Moderate.
The most common pollutant in Broussard, Louisiana is PM2.5.
If the air quality in Broussard, Louisiana is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Broussard, Louisiana at present are 9.931 μg/m3.
The current PM10 levels in Broussard, Louisiana are 43.228 μg/m3.
The current carbon monoxide (CO) level in Broussard, Louisiana is 0.265 ppm.
The current sulfur dioxide (SO2) levels in Broussard, Louisiana are 0.63 ppb.
The current ozone (O3) levels at Broussard, Louisiana is 9.011 ppm.
The current nitrogen dioxide (NO2) levels at Broussard, Louisiana is 5.954 ppb.
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