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
6.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.31 μg/m³
0
55
155
255
425
605+
21.47 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
3.57 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Slidell, Louisiana
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AQI 33
Good
6.40μg/m³
PM2.5
20.28μg/m³
PM10
21.31ppb
O3
0.59ppb
SO2
4.45ppb
NO2
0.28ppm
CO
AQI 38
Good
6.59μg/m³
PM2.5
24.86μg/m³
PM10
21.51ppb
O3
0.51ppb
SO2
3.28ppb
NO2
0.28ppm
CO
AQI 33
Good
5.63μg/m³
PM2.5
17.63μg/m³
PM10
22.08ppb
O3
0.60ppb
SO2
4.62ppb
NO2
0.28ppm
CO
AQI 38
Good
6.71μg/m³
PM2.5
29.76μg/m³
PM10
17.69ppb
O3
0.90ppb
SO2
5.10ppb
NO2
0.28ppm
CO
AQI 38
Good
6.89μg/m³
PM2.5
30.80μg/m³
PM10
20.93ppb
O3
0.49ppb
SO2
2.99ppb
NO2
0.29ppm
CO
AQI 38
Good
7.05μg/m³
PM2.5
19.53μg/m³
PM10
17.63ppb
O3
0.77ppb
SO2
7.18ppb
NO2
0.28ppm
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 02:00:00 on 2026-03-10.
In the last 24 hrs, the best air quality in Slidell, Louisiana was observed at 02:00:00 on 2026-03-11.
The current air quality in Slidell, Louisiana is 38, 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 6.506 μg/m3.
The current PM10 concentration at Slidell, Louisiana is 26.311 μg/m3.
The current carbon monoxide (CO) concentration at Slidell, Louisiana is 0.282 ppm.
The current sulfur dioxide (SO2) concentration at Slidell, Louisiana is 0.6 ppb.
The current ozone (O3) concentration at Slidell, Louisiana is 21.474 ppm.
The current nitrogen dioxide (NO2) concentration at Slidell, Louisiana is 3.574 ppb.
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