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)
38
Good
Opelousas, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.34 μg/m³
0
55
155
255
425
605+
37.66 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
2.96 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Opelousas, Louisiana
Opelousas, Louisiana
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AQI 39
Good
6.65μg/m³
PM2.5
29.78μg/m³
PM10
41.77ppb
O3
0.98ppb
SO2
1.63ppb
NO2
0.20ppm
CO
AQI 39
Good
6.79μg/m³
PM2.5
29.98μg/m³
PM10
41.99ppb
O3
0.97ppb
SO2
1.62ppb
NO2
0.20ppm
CO
AQI 39
Good
6.18μg/m³
PM2.5
29.36μg/m³
PM10
42.27ppb
O3
0.99ppb
SO2
1.62ppb
NO2
0.20ppm
CO
AQI 38
Good
6.56μg/m³
PM2.5
30.59μg/m³
PM10
34.16ppb
O3
0.95ppb
SO2
1.65ppb
NO2
0.20ppm
CO
AQI 32
Good
5.37μg/m³
PM2.5
22.56μg/m³
PM10
34.70ppb
O3
0.98ppb
SO2
1.66ppb
NO2
0.20ppm
CO
AQI 36
Good
5.33μg/m³
PM2.5
26.57μg/m³
PM10
38.75ppb
O3
0.98ppb
SO2
1.87ppb
NO2
0.20ppm
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 12:00:00 on 2026-10-07.
In the last 24 hrs, the best air quality in Opelousas, Louisiana was observed at 03:00:00 on 2026-10-07.
The current air quality in Opelousas, Louisiana is 38, categorized as Good based on real-time data.
The most common pollutant in Opelousas, Louisiana is PM2.5.
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 6.784 μg/m3.
The current PM10 concentration at Opelousas, Louisiana is 27.311 μg/m3.
The current carbon monoxide (CO) concentration at Opelousas, Louisiana is 0.2 ppm.
The current sulfur dioxide (SO2) concentration at Opelousas, Louisiana is 0.946 ppb.
The current ozone (O3) concentration at Opelousas, Louisiana is 32.777 ppm.
The current nitrogen dioxide (NO2) concentration at Opelousas, Louisiana is 1.608 ppb.
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