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)
54
Moderate
Port Lavaca, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
57.52 μg/m³
0
55
155
255
425
605+
36.59 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
1.77 ppb
0
54
101
361
1250
2050+
0.81 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Port Lavaca, Texas
Port Lavaca, Texas
Scroll To Air Quality MapLoading...
AQI 54
Moderate
10.68μg/m³
PM2.5
44.80μg/m³
PM10
45.94ppb
O3
0.61ppb
SO2
1.61ppb
NO2
0.88ppm
CO
AQI 54
Moderate
10.99μg/m³
PM2.5
48.76μg/m³
PM10
36.82ppb
O3
0.42ppb
SO2
0.69ppb
NO2
0.16ppm
CO
AQI 54
Moderate
11.16μg/m³
PM2.5
47.92μg/m³
PM10
39.55ppb
O3
0.65ppb
SO2
1.20ppb
NO2
0.41ppm
CO
AQI 69
Moderate
18.62μg/m³
PM2.5
76.57μg/m³
PM10
27.40ppb
O3
2.05ppb
SO2
1.59ppb
NO2
0.90ppm
CO
AQI 77
Moderate
22.75μg/m³
PM2.5
74.43μg/m³
PM10
34.03ppb
O3
2.79ppb
SO2
1.59ppb
NO2
1.00ppm
CO
AQI 79
Moderate
24.45μg/m³
PM2.5
79.07μg/m³
PM10
33.83ppb
O3
4.20ppb
SO2
1.59ppb
NO2
1.00ppm
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 06:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Port Lavaca, Texas was observed at 09:00:00 on 2026-07-23.
As of now, the AQI in Port Lavaca, Texas is 54, 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 10.849 μg/m3.
The PM10 concentration in Port Lavaca, Texas is 57.525 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Port Lavaca, Texas is 0.814 ppm.
Currently, Port Lavaca, Texas has a sulfur dioxide (SO2) concentration of 0.679 ppb.
The current ozone (O3) level in Port Lavaca, Texas at the moment is 36.59 ppm.
Nitrogen dioxide (NO2) level in Port Lavaca, Texas at the moment is 1.77 ppb.
All Rights Reserved © Ambee Inc. 2025