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)
39
Good
Port Lavaca, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.51 μg/m³
0
55
155
255
425
605+
42.20 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
8.26 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Port Lavaca, Texas
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AQI 43
Good
2.85μg/m³
PM2.5
20.41μg/m³
PM10
46.00ppb
O3
0.44ppb
SO2
8.89ppb
NO2
0.35ppm
CO
AQI 49
Good
9.00μg/m³
PM2.5
39.87μg/m³
PM10
30.13ppb
O3
0.43ppb
SO2
6.52ppb
NO2
0.20ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
26.47μg/m³
PM10
33.19ppb
O3
0.66ppb
SO2
7.64ppb
NO2
0.26ppm
CO
AQI 40
Good
2.77μg/m³
PM2.5
12.33μg/m³
PM10
43.01ppb
O3
0.44ppb
SO2
2.83ppb
NO2
0.35ppm
CO
AQI 41
Good
3.48μg/m³
PM2.5
17.89μg/m³
PM10
43.77ppb
O3
0.44ppb
SO2
2.83ppb
NO2
0.35ppm
CO
AQI 39
Good
4.41μg/m³
PM2.5
13.28μg/m³
PM10
41.75ppb
O3
0.44ppb
SO2
5.31ppb
NO2
0.35ppm
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 2026-03-12.
In the last 24 hours, the best air quality in Port Lavaca, Texas was observed at 01:00:00 on 2026-03-12.
As of now, the AQI in Port Lavaca, Texas is 39, indicating Good conditions.
Port Lavaca, Texas air has the highest levels of O3.
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 2.488 μg/m3.
The PM10 concentration in Port Lavaca, Texas is 16.51 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Port Lavaca, Texas is 0.346 ppm.
Currently, Port Lavaca, Texas has a sulfur dioxide (SO2) concentration of 0.435 ppb.
The current ozone (O3) level in Port Lavaca, Texas at the moment is 42.197 ppm.
Nitrogen dioxide (NO2) level in Port Lavaca, Texas at the moment is 8.256 ppb.
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