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)
44
Good
Alexandria, Louisiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.98 μg/m³
0
55
155
255
425
605+
31.25 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
1.08 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Alexandria, Louisiana
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AQI 44
Good
8.46μg/m³
PM2.5
37.11μg/m³
PM10
31.36ppb
O3
0.43ppb
SO2
1.08ppb
NO2
0.14ppm
CO
AQI 33
Good
5.84μg/m³
PM2.5
25.39μg/m³
PM10
30.11ppb
O3
0.34ppb
SO2
0.64ppb
NO2
0.16ppm
CO
AQI 33
Good
6.46μg/m³
PM2.5
25.06μg/m³
PM10
29.63ppb
O3
0.70ppb
SO2
2.48ppb
NO2
0.26ppm
CO
AQI 44
Good
8.34μg/m³
PM2.5
36.38μg/m³
PM10
29.48ppb
O3
0.32ppb
SO2
0.59ppb
NO2
0.14ppm
CO
AQI 38
Good
7.01μg/m³
PM2.5
31.49μg/m³
PM10
29.01ppb
O3
0.71ppb
SO2
2.70ppb
NO2
0.26ppm
CO
AQI 38
Good
6.72μg/m³
PM2.5
25.61μg/m³
PM10
29.71ppb
O3
0.71ppb
SO2
2.49ppb
NO2
0.27ppm
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 06:00:00, 2025-06-04.
The best air quality in Alexandria, Louisiana was observed at 03:00:00 on 2025-06-04.
The air quality in Alexandria, Louisiana right now is Good, with an AQI of 44.
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 8.393 μg/m3.
Alexandria, Louisiana currently has a PM10 concentration of 36.977 μg/m3.
The current carbon monoxide (CO) level in Alexandria, Louisiana is 0.139 ppm.
The current sulfur dioxide (SO2) concentration in Alexandria, Louisiana is 0.431 ppb.
Alexandria, Louisiana currently has an ozone (O3) concentration of 31.253 ppm.
The current level of nitrogen dioxide (NO2) in Alexandria, Louisiana is 1.082 ppb.
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