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)
48
Good
Opelousas, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.79 μg/m³
0
55
155
255
425
605+
11.27 ppb
0
55
71
86
201
201+
1.29 ppb
0
36
76
186
605
1005+
1.71 ppb
0
54
101
361
1250
2050+
0.27 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 11
Good
1.84μg/m³
PM2.5
6.98μg/m³
PM10
3.04ppb
O3
1.14ppb
SO2
2.57ppb
NO2
0.25ppm
CO
AQI 5
Good
1.07μg/m³
PM2.5
4.28μg/m³
PM10
2.11ppb
O3
1.13ppb
SO2
2.54ppb
NO2
0.24ppm
CO
AQI 22
Good
3.70μg/m³
PM2.5
14.86μg/m³
PM10
6.59ppb
O3
1.14ppb
SO2
2.56ppb
NO2
0.25ppm
CO
AQI 53
Moderate
9.20μg/m³
PM2.5
59.21μg/m³
PM10
14.94ppb
O3
1.20ppb
SO2
2.75ppb
NO2
0.25ppm
CO
AQI 51
Moderate
8.53μg/m³
PM2.5
54.61μg/m³
PM10
9.43ppb
O3
1.14ppb
SO2
2.50ppb
NO2
0.24ppm
CO
AQI 54
Moderate
8.52μg/m³
PM2.5
61.26μg/m³
PM10
8.07ppb
O3
1.14ppb
SO2
2.56ppb
NO2
0.24ppm
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 07:00:00 on 2026-01-23.
In the last 24 hrs, the best air quality in Opelousas, Louisiana was observed at 11:00:00 on 2026-01-22.
The current air quality in Opelousas, Louisiana is 53, categorized as Moderate based on real-time data.
The most common pollutant in Opelousas, Louisiana is PM10.
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 8.896 μg/m3.
The current PM10 concentration at Opelousas, Louisiana is 60.297 μg/m3.
The current carbon monoxide (CO) concentration at Opelousas, Louisiana is 0.243 ppm.
The current sulfur dioxide (SO2) concentration at Opelousas, Louisiana is 1.21 ppb.
The current ozone (O3) concentration at Opelousas, Louisiana is 7.676 ppm.
The current nitrogen dioxide (NO2) concentration at Opelousas, Louisiana is 2.561 ppb.
All Rights Reserved © Ambee Inc. 2025