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)
22
Good
Terrytown, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.34 μg/m³
0
55
155
255
425
605+
20.54 ppb
0
55
71
86
201
201+
0.88 ppb
0
36
76
186
605
1005+
13.79 ppb
0
54
101
361
1250
2050+
0.55 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Terrytown, Louisiana
Terrytown, Louisiana
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AQI 37
Good
4.04μg/m³
PM2.5
17.80μg/m³
PM10
40.00ppb
O3
0.90ppb
SO2
5.86ppb
NO2
0.24ppm
CO
AQI 37
Good
3.99μg/m³
PM2.5
17.69μg/m³
PM10
40.43ppb
O3
0.90ppb
SO2
5.86ppb
NO2
0.24ppm
CO
AQI 37
Good
4.07μg/m³
PM2.5
17.90μg/m³
PM10
39.82ppb
O3
0.90ppb
SO2
5.86ppb
NO2
0.24ppm
CO
AQI 36
Good
4.15μg/m³
PM2.5
18.09μg/m³
PM10
39.34ppb
O3
0.91ppb
SO2
5.86ppb
NO2
0.24ppm
CO
AQI 37
Good
4.09μg/m³
PM2.5
17.95μg/m³
PM10
39.68ppb
O3
0.90ppb
SO2
5.86ppb
NO2
0.24ppm
CO
AQI 38
Good
3.97μg/m³
PM2.5
17.71μg/m³
PM10
41.01ppb
O3
0.90ppb
SO2
5.87ppb
NO2
0.24ppm
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 10:00:00 on 2025-10-23.
In the last 24 hours, the best air quality in Terrytown, Louisiana was observed at 04:00:00 on 2025-10-23.
As of now, the AQI in Terrytown, Louisiana is 37, indicating Good conditions.
Terrytown, Louisiana air has the highest levels of O3.
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 4.033 μg/m3.
The PM10 concentration in Terrytown, Louisiana is 17.792 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Terrytown, Louisiana is 0.24 ppm.
Currently, Terrytown, Louisiana has a sulfur dioxide (SO2) concentration of 0.903 ppb.
The current ozone (O3) level in Terrytown, Louisiana at the moment is 40.044 ppm.
Nitrogen dioxide (NO2) level in Terrytown, Louisiana at the moment is 5.858 ppb.
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