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)
49
Good
Lafayette, Louisiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.96 μg/m³
0
55
155
255
425
605+
25.14 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
13.96 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lafayette, Louisiana
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AQI 44
Good
8.40μg/m³
PM2.5
38.32μg/m³
PM10
30.66ppb
O3
0.82ppb
SO2
13.99ppb
NO2
0.41ppm
CO
AQI 49
Good
8.70μg/m³
PM2.5
38.23μg/m³
PM10
26.30ppb
O3
0.82ppb
SO2
13.96ppb
NO2
0.43ppm
CO
AQI 38
Good
7.46μg/m³
PM2.5
36.46μg/m³
PM10
35.59ppb
O3
0.82ppb
SO2
13.85ppb
NO2
0.44ppm
CO
AQI 52
Moderate
9.64μg/m³
PM2.5
40.05μg/m³
PM10
40.10ppb
O3
0.82ppb
SO2
13.98ppb
NO2
0.44ppm
CO
AQI 44
Good
7.85μg/m³
PM2.5
39.32μg/m³
PM10
40.45ppb
O3
0.82ppb
SO2
14.06ppb
NO2
0.37ppm
CO
AQI 33
Good
6.46μg/m³
PM2.5
29.48μg/m³
PM10
34.71ppb
O3
0.83ppb
SO2
13.94ppb
NO2
0.44ppm
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 09:00:00 on 2025-10-22.
The best air quality in Lafayette, Louisiana was recorded at 04:00:00 on 2025-10-22.
The real-time air quality index in Lafayette, Louisiana is 49, 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 8.884 μg/m3.
The current PM10 levels in Lafayette, Louisiana are 38.956 μg/m3.
The current carbon monoxide (CO) level in Lafayette, Louisiana is 0.439 ppm.
The current sulfur dioxide (SO2) levels in Lafayette, Louisiana are 0.823 ppb.
The current ozone (O3) levels at Lafayette, Louisiana is 25.136 ppm.
The current nitrogen dioxide (NO2) levels at Lafayette, Louisiana is 13.955 ppb.
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