Stay updated with real-time air quality in Terrytown, 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)
27
Good
Terrytown, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.37 μg/m³
0
55
155
255
425
605+
18.58 ppb
0
55
71
86
201
201+
1.48 ppb
0
36
76
186
605
1005+
7.79 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Terrytown, Louisiana
Terrytown, Louisiana
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AQI 27
Good
5.18μg/m³
PM2.5
22.12μg/m³
PM10
9.10ppb
O3
1.40ppb
SO2
13.43ppb
NO2
0.23ppm
CO
AQI 27
Good
5.25μg/m³
PM2.5
22.39μg/m³
PM10
9.21ppb
O3
1.43ppb
SO2
12.96ppb
NO2
0.23ppm
CO
AQI 27
Good
5.10μg/m³
PM2.5
21.82μg/m³
PM10
9.01ppb
O3
1.36ppb
SO2
13.72ppb
NO2
0.23ppm
CO
AQI 27
Good
5.03μg/m³
PM2.5
21.52μg/m³
PM10
8.85ppb
O3
1.34ppb
SO2
14.69ppb
NO2
0.23ppm
CO
AQI 27
Good
5.04μg/m³
PM2.5
21.60μg/m³
PM10
8.94ppb
O3
1.34ppb
SO2
13.89ppb
NO2
0.23ppm
CO
AQI 27
Good
5.28μg/m³
PM2.5
22.53μg/m³
PM10
9.27ppb
O3
1.44ppb
SO2
12.68ppb
NO2
0.23ppm
CO
Air quality and pollutant data for Louisiana, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Terrytown, Louisiana is updated every hour for accuracy.
In the past 24 hours, the air quality in Terrytown, Louisiana was at its worst at 03:00:00 on 2026-08-12.
In the last 24 hours, the best air quality in Terrytown, Louisiana was observed at 04:00:00 on 2026-08-11.
As of now, the AQI in Terrytown, Louisiana is 27, indicating Good conditions.
Terrytown, Louisiana air has the highest levels of PM2.5.
Poor air quality in Terrytown, Louisiana means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Terrytown, Louisiana are currently 5.182 μg/m3.
The PM10 concentration in Terrytown, Louisiana is 22.141 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Terrytown, Louisiana is 0.228 ppm.
Currently, Terrytown, Louisiana has a sulfur dioxide (SO2) concentration of 1.4 ppb.
The current ozone (O3) level in Terrytown, Louisiana at the moment is 9.113 ppm.
Nitrogen dioxide (NO2) level in Terrytown, Louisiana at the moment is 13.375 ppb.
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