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

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.92 μg/m³
0
55
155
255
425
605+
22.00 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
2.79 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lafayette, Louisiana
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AQI 44
Good
7.76μg/m³
PM2.5
33.13μg/m³
PM10
22.64ppb
O3
0.62ppb
SO2
2.19ppb
NO2
0.20ppm
CO
AQI 44
Good
7.92μg/m³
PM2.5
34.24μg/m³
PM10
22.88ppb
O3
0.61ppb
SO2
2.40ppb
NO2
0.21ppm
CO
AQI 44
Good
7.63μg/m³
PM2.5
31.38μg/m³
PM10
21.73ppb
O3
0.62ppb
SO2
1.97ppb
NO2
0.22ppm
CO
AQI 38
Good
7.21μg/m³
PM2.5
30.95μg/m³
PM10
21.76ppb
O3
0.62ppb
SO2
2.43ppb
NO2
0.22ppm
CO
AQI 38
Good
7.47μg/m³
PM2.5
30.91μg/m³
PM10
22.04ppb
O3
0.63ppb
SO2
1.81ppb
NO2
0.17ppm
CO
AQI 44
Good
8.01μg/m³
PM2.5
31.29μg/m³
PM10
20.55ppb
O3
0.60ppb
SO2
2.99ppb
NO2
0.22ppm
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 Lafayette, Louisiana is updated on an hourly basis.
The worst air quality in Lafayette, Louisiana was recorded at 07:00:00 on 2026-03-09.
The best air quality in Lafayette, Louisiana was recorded at 09:00:00 on 2026-03-09.
The real-time air quality index in Lafayette, Louisiana is 44, currently categorized as Good.
The most common pollutant in Lafayette, Louisiana is PM2.5.
If the air quality in Lafayette, Louisiana is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Lafayette, Louisiana at present are 7.893 μg/m3.
The current PM10 levels in Lafayette, Louisiana are 34.918 μg/m3.
The current carbon monoxide (CO) level in Lafayette, Louisiana is 0.218 ppm.
The current sulfur dioxide (SO2) levels in Lafayette, Louisiana are 0.624 ppb.
The current ozone (O3) levels at Lafayette, Louisiana is 21.999 ppm.
The current nitrogen dioxide (NO2) levels at Lafayette, Louisiana is 2.791 ppb.
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