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

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.03 μg/m³
0
55
155
255
425
605+
17.13 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
1.34 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Alexandria, Louisiana
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AQI 38
Good
6.55μg/m³
PM2.5
29.11μg/m³
PM10
17.74ppb
O3
0.28ppb
SO2
1.37ppb
NO2
0.10ppm
CO
AQI 44
Good
7.90μg/m³
PM2.5
34.77μg/m³
PM10
17.89ppb
O3
0.37ppb
SO2
0.97ppb
NO2
0.10ppm
CO
AQI 44
Good
7.98μg/m³
PM2.5
29.46μg/m³
PM10
15.96ppb
O3
0.60ppb
SO2
7.24ppb
NO2
0.26ppm
CO
AQI 38
Good
7.34μg/m³
PM2.5
32.00μg/m³
PM10
15.34ppb
O3
0.76ppb
SO2
3.26ppb
NO2
0.11ppm
CO
AQI 44
Good
7.62μg/m³
PM2.5
33.52μg/m³
PM10
19.03ppb
O3
0.61ppb
SO2
7.17ppb
NO2
0.26ppm
CO
AQI 49
Good
8.54μg/m³
PM2.5
29.54μg/m³
PM10
17.05ppb
O3
0.60ppb
SO2
6.86ppb
NO2
0.26ppm
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 07:00:00, 2026-06-07.
The best air quality in Alexandria, Louisiana was observed at 11:00:00 on 2026-06-08.
The air quality in Alexandria, Louisiana right now is Good, with an AQI of 38.
In Alexandria, Louisiana, PM2.5 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 6.819 μg/m3.
Alexandria, Louisiana currently has a PM10 concentration of 30.033 μg/m3.
The current carbon monoxide (CO) level in Alexandria, Louisiana is 0.104 ppm.
The current sulfur dioxide (SO2) concentration in Alexandria, Louisiana is 0.283 ppb.
Alexandria, Louisiana currently has an ozone (O3) concentration of 17.126 ppm.
The current level of nitrogen dioxide (NO2) in Alexandria, Louisiana is 1.342 ppb.
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