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
7.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.60 μg/m³
0
55
155
255
425
605+
6.01 ppb
0
55
71
86
201
201+
1.56 ppb
0
36
76
186
605
1005+
6.15 ppb
0
54
101
361
1250
2050+
0.51 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
6.26μg/m³
PM2.5
28.55μg/m³
PM10
6.54ppb
O3
1.10ppb
SO2
5.38ppb
NO2
0.52ppm
CO
AQI 49
Good
8.55μg/m³
PM2.5
37.54μg/m³
PM10
8.29ppb
O3
1.15ppb
SO2
5.35ppb
NO2
0.52ppm
CO
AQI 52
Moderate
9.70μg/m³
PM2.5
38.06μg/m³
PM10
10.72ppb
O3
1.13ppb
SO2
5.72ppb
NO2
0.52ppm
CO
AQI 33
Good
6.39μg/m³
PM2.5
28.95μg/m³
PM10
12.29ppb
O3
1.39ppb
SO2
5.87ppb
NO2
0.52ppm
CO
AQI 52
Moderate
10.07μg/m³
PM2.5
45.00μg/m³
PM10
6.47ppb
O3
1.21ppb
SO2
5.75ppb
NO2
0.52ppm
CO
AQI 33
Good
5.87μg/m³
PM2.5
26.34μg/m³
PM10
11.55ppb
O3
1.32ppb
SO2
7.41ppb
NO2
0.52ppm
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 06:00:00 on 2025-12-16.
In the last 24 hrs, the best air quality in Slidell, Louisiana was observed at 02:00:00 on 2025-12-15.
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 7.798 μg/m3.
The current PM10 concentration at Slidell, Louisiana is 35.596 μg/m3.
The current carbon monoxide (CO) concentration at Slidell, Louisiana is 0.509 ppm.
The current sulfur dioxide (SO2) concentration at Slidell, Louisiana is 1.559 ppb.
The current ozone (O3) concentration at Slidell, Louisiana is 6.01 ppm.
The current nitrogen dioxide (NO2) concentration at Slidell, Louisiana is 6.147 ppb.
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