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)
34
Good
Lafayette, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.07 μg/m³
0
55
155
255
425
605+
36.95 ppb
0
55
71
86
201
201+
1.08 ppb
0
36
76
186
605
1005+
2.98 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lafayette, Louisiana
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AQI 38
Good
6.57μg/m³
PM2.5
29.77μg/m³
PM10
35.38ppb
O3
1.09ppb
SO2
3.06ppb
NO2
0.28ppm
CO
AQI 33
Good
6.36μg/m³
PM2.5
28.93μg/m³
PM10
36.44ppb
O3
1.08ppb
SO2
3.01ppb
NO2
0.32ppm
CO
AQI 38
Good
7.38μg/m³
PM2.5
29.97μg/m³
PM10
37.09ppb
O3
1.09ppb
SO2
3.10ppb
NO2
0.32ppm
CO
AQI 38
Good
7.23μg/m³
PM2.5
31.82μg/m³
PM10
37.10ppb
O3
1.08ppb
SO2
3.02ppb
NO2
0.33ppm
CO
AQI 38
Good
6.97μg/m³
PM2.5
31.38μg/m³
PM10
33.06ppb
O3
1.12ppb
SO2
3.19ppb
NO2
0.21ppm
CO
AQI 38
Good
7.25μg/m³
PM2.5
31.60μg/m³
PM10
37.16ppb
O3
1.05ppb
SO2
2.78ppb
NO2
0.34ppm
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 05:00:00 on 2026-04-23.
The best air quality in Lafayette, Louisiana was recorded at 05:00:00 on 2026-04-24.
The real-time air quality index in Lafayette, Louisiana is 34, currently categorized as Good.
The most common pollutant in Lafayette, Louisiana is O3.
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 6.212 μg/m3.
The current PM10 levels in Lafayette, Louisiana are 28.067 μg/m3.
The current carbon monoxide (CO) level in Lafayette, Louisiana is 0.329 ppm.
The current sulfur dioxide (SO2) levels in Lafayette, Louisiana are 1.077 ppb.
The current ozone (O3) levels at Lafayette, Louisiana is 36.951 ppm.
The current nitrogen dioxide (NO2) levels at Lafayette, Louisiana is 2.982 ppb.
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