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)
38
Good
Slidell, Louisiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.90 μg/m³
0
55
155
255
425
605+
27.97 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
1.90 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Slidell, Louisiana
Slidell, Louisiana
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AQI 33
Good
5.72μg/m³
PM2.5
23.93μg/m³
PM10
12.66ppb
O3
0.39ppb
SO2
3.10ppb
NO2
0.19ppm
CO
AQI 27
Good
5.27μg/m³
PM2.5
24.43μg/m³
PM10
15.56ppb
O3
0.44ppb
SO2
2.89ppb
NO2
0.19ppm
CO
AQI 33
Good
5.75μg/m³
PM2.5
26.16μg/m³
PM10
19.56ppb
O3
0.39ppb
SO2
3.13ppb
NO2
0.19ppm
CO
AQI 27
Good
5.04μg/m³
PM2.5
22.14μg/m³
PM10
17.97ppb
O3
0.21ppb
SO2
3.15ppb
NO2
0.18ppm
CO
AQI 27
Good
4.80μg/m³
PM2.5
20.99μg/m³
PM10
14.46ppb
O3
0.47ppb
SO2
2.34ppb
NO2
0.20ppm
CO
AQI 27
Good
5.24μg/m³
PM2.5
22.80μg/m³
PM10
14.81ppb
O3
0.27ppb
SO2
3.15ppb
NO2
0.18ppm
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 10:00:00 on 2025-07-18.
In the last 24 hrs, the best air quality in Slidell, Louisiana was observed at 10:00:00 on 2025-07-19.
The current air quality in Slidell, Louisiana is 33, 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 5.634 μg/m3.
The current PM10 concentration at Slidell, Louisiana is 27.681 μg/m3.
The current carbon monoxide (CO) concentration at Slidell, Louisiana is 0.156 ppm.
The current sulfur dioxide (SO2) concentration at Slidell, Louisiana is 0.524 ppb.
The current ozone (O3) concentration at Slidell, Louisiana is 21.256 ppm.
The current nitrogen dioxide (NO2) concentration at Slidell, Louisiana is 2.706 ppb.
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