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)
45
Good
Broussard, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.56 μg/m³
0
55
155
255
425
605+
49.25 ppb
0
55
71
86
201
201+
0.92 ppb
0
36
76
186
605
1005+
3.04 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Broussard, Louisiana
Broussard, Louisiana
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AQI 49
Good
8.59μg/m³
PM2.5
40.52μg/m³
PM10
51.58ppb
O3
0.91ppb
SO2
3.01ppb
NO2
0.30ppm
CO
AQI 45
Good
6.83μg/m³
PM2.5
30.21μg/m³
PM10
49.01ppb
O3
0.91ppb
SO2
2.97ppb
NO2
0.30ppm
CO
AQI 45
Good
7.09μg/m³
PM2.5
32.05μg/m³
PM10
49.19ppb
O3
0.91ppb
SO2
2.99ppb
NO2
0.29ppm
CO
AQI 49
Good
9.12μg/m³
PM2.5
53.06μg/m³
PM10
49.11ppb
O3
0.93ppb
SO2
3.09ppb
NO2
0.23ppm
CO
AQI 58
Moderate
9.17μg/m³
PM2.5
68.55μg/m³
PM10
49.39ppb
O3
0.91ppb
SO2
3.01ppb
NO2
0.30ppm
CO
AQI 49
Good
9.07μg/m³
PM2.5
40.18μg/m³
PM10
48.21ppb
O3
0.89ppb
SO2
2.94ppb
NO2
0.30ppm
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 2026-10-22.
The best air quality in Broussard, Louisiana was recorded at 08:00:00 on 2026-10-21.
The real-time air quality index in Broussard, Louisiana is 45, currently categorized as Good.
The most common pollutant in Broussard, Louisiana is O3.
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 7.765 μg/m3.
The current PM10 levels in Broussard, Louisiana are 38.558 μg/m3.
The current carbon monoxide (CO) level in Broussard, Louisiana is 0.272 ppm.
The current sulfur dioxide (SO2) levels in Broussard, Louisiana are 0.915 ppb.
The current ozone (O3) levels at Broussard, Louisiana is 49.248 ppm.
The current nitrogen dioxide (NO2) levels at Broussard, Louisiana is 3.041 ppb.
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