Stay updated with real-time air quality in Opelousas, 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
Opelousas, Louisiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.67 μg/m³
0
55
155
255
425
605+
47.43 ppb
0
55
71
86
201
201+
1.18 ppb
0
36
76
186
605
1005+
1.85 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Opelousas, Louisiana
Opelousas, Louisiana
Scroll To Air Quality MapLoading...
AQI 49
Good
8.90μg/m³
PM2.5
40.92μg/m³
PM10
37.34ppb
O3
0.71ppb
SO2
1.59ppb
NO2
0.17ppm
CO
AQI 49
Good
8.85μg/m³
PM2.5
41.23μg/m³
PM10
37.95ppb
O3
0.71ppb
SO2
1.56ppb
NO2
0.17ppm
CO
AQI 49
Good
8.94μg/m³
PM2.5
40.42μg/m³
PM10
36.24ppb
O3
0.71ppb
SO2
1.59ppb
NO2
0.15ppm
CO
AQI 44
Good
8.39μg/m³
PM2.5
42.99μg/m³
PM10
30.96ppb
O3
0.70ppb
SO2
1.60ppb
NO2
0.17ppm
CO
AQI 49
Good
8.87μg/m³
PM2.5
38.63μg/m³
PM10
35.89ppb
O3
0.71ppb
SO2
1.55ppb
NO2
0.17ppm
CO
AQI 49
Good
8.73μg/m³
PM2.5
39.37μg/m³
PM10
35.29ppb
O3
0.71ppb
SO2
1.56ppb
NO2
0.17ppm
CO
Air quality data and pollutant measurements for Louisiana, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Opelousas, Louisiana is updated every hour.
The worst air quality in Opelousas, Louisiana in the last 24 hours was observed at 03:00:00 on 2025-09-04.
In the last 24 hrs, the best air quality in Opelousas, Louisiana was observed at 02:00:00 on 2025-09-05.
The current air quality in Opelousas, Louisiana is 44, categorized as Good based on real-time data.
The most common pollutant in Opelousas, Louisiana is O3.
If the air quality in Opelousas, Louisiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Opelousas, Louisiana is 8.37 μg/m3.
The current PM10 concentration at Opelousas, Louisiana is 43.673 μg/m3.
The current carbon monoxide (CO) concentration at Opelousas, Louisiana is 0.334 ppm.
The current sulfur dioxide (SO2) concentration at Opelousas, Louisiana is 1.179 ppb.
The current ozone (O3) concentration at Opelousas, Louisiana is 47.43 ppm.
The current nitrogen dioxide (NO2) concentration at Opelousas, Louisiana is 1.853 ppb.
All Rights Reserved © Ambee Inc. 2025