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)
54
Moderate
Terrytown, Louisiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
51.09 μg/m³
0
55
155
255
425
605+
50.57 ppb
0
55
71
86
201
201+
1.41 ppb
0
36
76
186
605
1005+
2.18 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Terrytown, Louisiana
Terrytown, Louisiana
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AQI 54
Moderate
11.37μg/m³
PM2.5
51.20μg/m³
PM10
50.60ppb
O3
1.41ppb
SO2
2.18ppb
NO2
0.23ppm
CO
AQI 54
Moderate
11.19μg/m³
PM2.5
50.09μg/m³
PM10
50.16ppb
O3
1.43ppb
SO2
2.19ppb
NO2
0.23ppm
CO
AQI 56
Moderate
11.52μg/m³
PM2.5
52.21μg/m³
PM10
51.15ppb
O3
1.38ppb
SO2
2.17ppb
NO2
0.23ppm
CO
AQI 56
Moderate
11.84μg/m³
PM2.5
53.92μg/m³
PM10
51.55ppb
O3
1.36ppb
SO2
2.14ppb
NO2
0.23ppm
CO
AQI 56
Moderate
11.62μg/m³
PM2.5
52.86μg/m³
PM10
51.55ppb
O3
1.35ppb
SO2
2.16ppb
NO2
0.23ppm
CO
AQI 54
Moderate
11.10μg/m³
PM2.5
49.55μg/m³
PM10
49.94ppb
O3
1.44ppb
SO2
2.20ppb
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 2026-10-22.
In the last 24 hours, the best air quality in Terrytown, Louisiana was observed at 01:00:00 on 2026-10-22.
As of now, the AQI in Terrytown, Louisiana is 54, indicating Moderate 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 11.354 μg/m3.
The PM10 concentration in Terrytown, Louisiana is 51.089 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Terrytown, Louisiana is 0.226 ppm.
Currently, Terrytown, Louisiana has a sulfur dioxide (SO2) concentration of 1.41 ppb.
The current ozone (O3) level in Terrytown, Louisiana at the moment is 50.57 ppm.
Nitrogen dioxide (NO2) level in Terrytown, Louisiana at the moment is 2.182 ppb.
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