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)
49
Good
Broussard, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.52 μg/m³
0
55
155
255
425
605+
10.48 ppb
0
55
71
86
201
201+
0.98 ppb
0
36
76
186
605
1005+
5.77 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Broussard, Louisiana
Broussard, Louisiana
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AQI 38
Good
7.40μg/m³
PM2.5
28.02μg/m³
PM10
9.93ppb
O3
0.98ppb
SO2
5.69ppb
NO2
0.27ppm
CO
AQI 52
Moderate
9.59μg/m³
PM2.5
43.00μg/m³
PM10
9.04ppb
O3
0.97ppb
SO2
5.61ppb
NO2
0.27ppm
CO
AQI 52
Moderate
9.54μg/m³
PM2.5
43.10μg/m³
PM10
9.40ppb
O3
0.97ppb
SO2
5.70ppb
NO2
0.27ppm
CO
AQI 44
Good
8.44μg/m³
PM2.5
41.55μg/m³
PM10
12.85ppb
O3
1.00ppb
SO2
5.72ppb
NO2
0.22ppm
CO
AQI 44
Good
8.08μg/m³
PM2.5
39.41μg/m³
PM10
12.07ppb
O3
0.97ppb
SO2
5.60ppb
NO2
0.28ppm
CO
AQI 56
Moderate
11.63μg/m³
PM2.5
66.03μg/m³
PM10
12.24ppb
O3
0.94ppb
SO2
5.38ppb
NO2
0.28ppm
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 01:00:00 on 2025-12-07.
The best air quality in Broussard, Louisiana was recorded at 05:00:00 on 2025-12-07.
The real-time air quality index in Broussard, Louisiana is 49, currently categorized as Good.
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 9.205 μg/m3.
The current PM10 levels in Broussard, Louisiana are 42.522 μg/m3.
The current carbon monoxide (CO) level in Broussard, Louisiana is 0.254 ppm.
The current sulfur dioxide (SO2) levels in Broussard, Louisiana are 0.982 ppb.
The current ozone (O3) levels at Broussard, Louisiana is 10.481 ppm.
The current nitrogen dioxide (NO2) levels at Broussard, Louisiana is 5.766 ppb.
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