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)
66
Moderate
Port Lavaca, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
55.08 μg/m³
0
55
155
255
425
605+
9.59 ppb
0
55
71
86
201
201+
0.84 ppb
0
36
76
186
605
1005+
2.35 ppb
0
54
101
361
1250
2050+
0.20 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 60
Moderate
14.04μg/m³
PM2.5
34.09μg/m³
PM10
9.00ppb
O3
0.83ppb
SO2
2.42ppb
NO2
0.20ppm
CO
AQI 49
Good
9.26μg/m³
PM2.5
41.65μg/m³
PM10
26.41ppb
O3
0.28ppb
SO2
1.66ppb
NO2
0.17ppm
CO
AQI 49
Good
9.33μg/m³
PM2.5
39.57μg/m³
PM10
17.98ppb
O3
0.49ppb
SO2
2.17ppb
NO2
0.18ppm
CO
AQI 62
Moderate
14.86μg/m³
PM2.5
33.20μg/m³
PM10
7.07ppb
O3
0.84ppb
SO2
2.42ppb
NO2
0.20ppm
CO
AQI 66
Moderate
17.26μg/m³
PM2.5
29.50μg/m³
PM10
9.95ppb
O3
0.84ppb
SO2
2.41ppb
NO2
0.20ppm
CO
AQI 73
Moderate
21.47μg/m³
PM2.5
52.44μg/m³
PM10
10.65ppb
O3
0.84ppb
SO2
2.04ppb
NO2
0.20ppm
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 04:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in Port Lavaca, Texas was observed at 01:00:00 on 2025-12-07.
As of now, the AQI in Port Lavaca, Texas is 66, indicating Moderate conditions.
Port Lavaca, Texas air has the highest levels of PM2.5.
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 17.167 μg/m3.
The PM10 concentration in Port Lavaca, Texas is 55.077 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Port Lavaca, Texas is 0.201 ppm.
Currently, Port Lavaca, Texas has a sulfur dioxide (SO2) concentration of 0.845 ppb.
The current ozone (O3) level in Port Lavaca, Texas at the moment is 9.593 ppm.
Nitrogen dioxide (NO2) level in Port Lavaca, Texas at the moment is 2.354 ppb.
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