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)
33
Good
Lafayette, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.03 μg/m³
0
55
155
255
425
605+
19.97 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
2.52 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lafayette, Louisiana
Scroll To Air Quality MapLoading...
AQI 33
Good
6.05μg/m³
PM2.5
24.79μg/m³
PM10
18.96ppb
O3
0.81ppb
SO2
2.54ppb
NO2
0.35ppm
CO
AQI 33
Good
5.74μg/m³
PM2.5
24.40μg/m³
PM10
19.60ppb
O3
0.81ppb
SO2
2.51ppb
NO2
0.36ppm
CO
AQI 38
Good
6.53μg/m³
PM2.5
24.34μg/m³
PM10
15.06ppb
O3
0.81ppb
SO2
2.53ppb
NO2
0.36ppm
CO
AQI 38
Good
7.42μg/m³
PM2.5
25.19μg/m³
PM10
9.52ppb
O3
0.81ppb
SO2
2.51ppb
NO2
0.36ppm
CO
AQI 38
Good
6.72μg/m³
PM2.5
25.39μg/m³
PM10
18.00ppb
O3
0.82ppb
SO2
2.56ppb
NO2
0.33ppm
CO
AQI 33
Good
5.97μg/m³
PM2.5
22.11μg/m³
PM10
12.10ppb
O3
0.80ppb
SO2
2.43ppb
NO2
0.36ppm
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 10:00:00 on 2026-09-06.
The best air quality in Lafayette, Louisiana was recorded at 04:00:00 on 2026-09-06.
The real-time air quality index in Lafayette, Louisiana is 33, 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 5.613 μg/m3.
The current PM10 levels in Lafayette, Louisiana are 24.029 μg/m3.
The current carbon monoxide (CO) level in Lafayette, Louisiana is 0.359 ppm.
The current sulfur dioxide (SO2) levels in Lafayette, Louisiana are 0.81 ppb.
The current ozone (O3) levels at Lafayette, Louisiana is 19.969 ppm.
The current nitrogen dioxide (NO2) levels at Lafayette, Louisiana is 2.517 ppb.
All Rights Reserved © Ambee Inc. 2025