Stay updated with real-time air quality in Alexandria, 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)
27
Good
Alexandria, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.84 μg/m³
0
55
155
255
425
605+
28.65 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
5.41 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Alexandria, Louisiana
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AQI 27
Good
2.67μg/m³
PM2.5
11.27μg/m³
PM10
28.52ppb
O3
0.62ppb
SO2
5.41ppb
NO2
0.18ppm
CO
AQI 26
Good
2.90μg/m³
PM2.5
11.60μg/m³
PM10
28.18ppb
O3
0.58ppb
SO2
4.82ppb
NO2
0.16ppm
CO
AQI 31
Good
5.20μg/m³
PM2.5
21.47μg/m³
PM10
32.71ppb
O3
1.06ppb
SO2
4.27ppb
NO2
0.39ppm
CO
AQI 29
Good
2.80μg/m³
PM2.5
11.69μg/m³
PM10
30.89ppb
O3
0.41ppb
SO2
4.07ppb
NO2
0.18ppm
CO
AQI 35
Good
6.39μg/m³
PM2.5
28.53μg/m³
PM10
38.34ppb
O3
1.10ppb
SO2
4.27ppb
NO2
0.39ppm
CO
AQI 30
Good
5.07μg/m³
PM2.5
23.59μg/m³
PM10
32.05ppb
O3
1.06ppb
SO2
4.27ppb
NO2
0.38ppm
CO
The air quality data for Louisiana, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Alexandria, Louisiana are available every hour.
Alexandria, Louisiana experienced its worst air quality at 01:00:00, 2025-12-13.
The best air quality in Alexandria, Louisiana was observed at 01:00:00 on 2025-12-14.
The air quality in Alexandria, Louisiana right now is Good, with an AQI of 27.
In Alexandria, Louisiana, O3 is the most frequently found pollutant.
When air quality in Alexandria, Louisiana is compromised, staying indoors and wearing a mask can reduce health risks.
Alexandria, Louisiana currently has a PM2.5 concentration of 2.563 μg/m3.
Alexandria, Louisiana currently has a PM10 concentration of 10.844 μg/m3.
The current carbon monoxide (CO) level in Alexandria, Louisiana is 0.176 ppm.
The current sulfur dioxide (SO2) concentration in Alexandria, Louisiana is 0.623 ppb.
Alexandria, Louisiana currently has an ozone (O3) concentration of 28.647 ppm.
The current level of nitrogen dioxide (NO2) in Alexandria, Louisiana is 5.412 ppb.
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