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

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.02 μg/m³
0
55
155
255
425
605+
15.90 ppb
0
55
71
86
201
201+
1.13 ppb
0
36
76
186
605
1005+
3.78 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Slidell, Louisiana
Slidell, Louisiana
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AQI 38
Good
7.21μg/m³
PM2.5
33.95μg/m³
PM10
12.81ppb
O3
0.97ppb
SO2
2.97ppb
NO2
0.21ppm
CO
AQI 38
Good
7.14μg/m³
PM2.5
29.73μg/m³
PM10
16.95ppb
O3
0.80ppb
SO2
2.90ppb
NO2
0.21ppm
CO
AQI 38
Good
7.23μg/m³
PM2.5
28.10μg/m³
PM10
14.65ppb
O3
1.04ppb
SO2
5.08ppb
NO2
0.24ppm
CO
AQI 44
Good
8.38μg/m³
PM2.5
36.93μg/m³
PM10
9.53ppb
O3
1.50ppb
SO2
10.22ppb
NO2
0.20ppm
CO
AQI 38
Good
6.75μg/m³
PM2.5
29.75μg/m³
PM10
13.01ppb
O3
1.05ppb
SO2
2.92ppb
NO2
0.20ppm
CO
AQI 38
Good
7.45μg/m³
PM2.5
33.33μg/m³
PM10
11.75ppb
O3
1.40ppb
SO2
11.26ppb
NO2
0.20ppm
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 Slidell, Louisiana is updated every hour.
The worst air quality in Slidell, Louisiana in the last 24 hours was observed at 03:00:00 on 2026-09-07.
In the last 24 hrs, the best air quality in Slidell, Louisiana was observed at 05:00:00 on 2026-09-06.
The current air quality in Slidell, Louisiana is 44, categorized as Good based on real-time data.
The most common pollutant in Slidell, Louisiana is PM2.5.
If the air quality in Slidell, Louisiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Slidell, Louisiana is 7.688 μg/m3.
The current PM10 concentration at Slidell, Louisiana is 31.016 μg/m3.
The current carbon monoxide (CO) concentration at Slidell, Louisiana is 0.217 ppm.
The current sulfur dioxide (SO2) concentration at Slidell, Louisiana is 1.126 ppb.
The current ozone (O3) concentration at Slidell, Louisiana is 15.899 ppm.
The current nitrogen dioxide (NO2) concentration at Slidell, Louisiana is 3.781 ppb.
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