Stay updated with real-time air quality in Port Lavaca, Texas 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)
29
Good
Port Lavaca, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.66 μg/m³
0
55
155
255
425
605+
19.65 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
2.93 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Port Lavaca, Texas
Port Lavaca, Texas
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AQI 27
Good
5.49μg/m³
PM2.5
22.41μg/m³
PM10
15.00ppb
O3
0.85ppb
SO2
2.54ppb
NO2
0.38ppm
CO
AQI 22
Good
4.08μg/m³
PM2.5
18.00μg/m³
PM10
10.04ppb
O3
0.25ppb
SO2
5.16ppb
NO2
0.13ppm
CO
AQI 22
Good
4.14μg/m³
PM2.5
19.03μg/m³
PM10
11.22ppb
O3
0.48ppb
SO2
3.10ppb
NO2
0.23ppm
CO
AQI 33
Good
5.77μg/m³
PM2.5
20.46μg/m³
PM10
15.57ppb
O3
0.85ppb
SO2
2.57ppb
NO2
0.38ppm
CO
AQI 38
Good
6.61μg/m³
PM2.5
24.27μg/m³
PM10
15.53ppb
O3
1.13ppb
SO2
2.57ppb
NO2
0.56ppm
CO
AQI 38
Good
7.23μg/m³
PM2.5
24.82μg/m³
PM10
16.20ppb
O3
2.65ppb
SO2
2.57ppb
NO2
0.56ppm
CO
Air quality and pollutant data for Texas, 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 Port Lavaca, Texas is updated every hour for accuracy.
In the past 24 hours, the air quality in Port Lavaca, Texas was at its worst at 11:00:00 on 2026-09-06.
In the last 24 hours, the best air quality in Port Lavaca, Texas was observed at 11:00:00 on 2026-09-07.
As of now, the AQI in Port Lavaca, Texas is 29, indicating Good conditions.
Port Lavaca, Texas air has the highest levels of PM10.
Poor air quality in Port Lavaca, Texas means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Port Lavaca, Texas are currently 3.895 μg/m3.
The PM10 concentration in Port Lavaca, Texas is 30.661 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Port Lavaca, Texas is 0.382 ppm.
Currently, Port Lavaca, Texas has a sulfur dioxide (SO2) concentration of 0.834 ppb.
The current ozone (O3) level in Port Lavaca, Texas at the moment is 19.651 ppm.
Nitrogen dioxide (NO2) level in Port Lavaca, Texas at the moment is 2.926 ppb.
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