Stay updated with real-time air quality in Chalmette, 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)
29
Good
Chalmette, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.88 μg/m³
0
55
155
255
425
605+
31.15 ppb
0
55
71
86
201
201+
1.20 ppb
0
36
76
186
605
1005+
4.00 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Chalmette, Louisiana
Scroll To Air Quality MapLoading...
AQI 28
Good
4.74μg/m³
PM2.5
19.36μg/m³
PM10
30.09ppb
O3
1.08ppb
SO2
5.24ppb
NO2
0.17ppm
CO
AQI 28
Good
4.72μg/m³
PM2.5
19.24μg/m³
PM10
30.06ppb
O3
1.08ppb
SO2
5.28ppb
NO2
0.17ppm
CO
AQI 28
Good
4.88μg/m³
PM2.5
20.44μg/m³
PM10
30.39ppb
O3
1.11ppb
SO2
4.86ppb
NO2
0.17ppm
CO
AQI 29
Good
4.98μg/m³
PM2.5
21.14μg/m³
PM10
30.59ppb
O3
1.13ppb
SO2
4.61ppb
NO2
0.17ppm
CO
AQI 28
Good
4.38μg/m³
PM2.5
16.77μg/m³
PM10
29.50ppb
O3
1.04ppb
SO2
6.02ppb
NO2
0.17ppm
CO
AQI 28
Good
4.66μg/m³
PM2.5
18.70μg/m³
PM10
29.85ppb
O3
1.06ppb
SO2
5.52ppb
NO2
0.17ppm
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 Chalmette, Louisiana are available every hour.
Chalmette, Louisiana experienced its worst air quality at 02:00:00, 2026-03-05.
The best air quality in Chalmette, Louisiana was observed at 09:00:00 on 2026-03-04.
The air quality in Chalmette, Louisiana right now is Good, with an AQI of 29.
In Chalmette, Louisiana, O3 is the most frequently found pollutant.
When air quality in Chalmette, Louisiana is compromised, staying indoors and wearing a mask can reduce health risks.
Chalmette, Louisiana currently has a PM2.5 concentration of 5.185 μg/m3.
Chalmette, Louisiana currently has a PM10 concentration of 22.877 μg/m3.
The current carbon monoxide (CO) level in Chalmette, Louisiana is 0.171 ppm.
The current sulfur dioxide (SO2) concentration in Chalmette, Louisiana is 1.196 ppb.
Chalmette, Louisiana currently has an ozone (O3) concentration of 31.148 ppm.
The current level of nitrogen dioxide (NO2) in Chalmette, Louisiana is 3.997 ppb.
All Rights Reserved © Ambee Inc. 2025