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)
33
Good
Port Lavaca, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.77 μg/m³
0
55
155
255
425
605+
23.19 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
3.39 ppb
0
54
101
361
1250
2050+
0.37 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 44
Good
7.72μg/m³
PM2.5
25.50μg/m³
PM10
24.99ppb
O3
1.23ppb
SO2
2.21ppb
NO2
0.37ppm
CO
AQI 38
Good
6.86μg/m³
PM2.5
30.17μg/m³
PM10
22.36ppb
O3
0.15ppb
SO2
1.08ppb
NO2
0.11ppm
CO
AQI 38
Good
6.85μg/m³
PM2.5
27.91μg/m³
PM10
25.07ppb
O3
0.63ppb
SO2
1.58ppb
NO2
0.21ppm
CO
AQI 52
Moderate
9.78μg/m³
PM2.5
29.19μg/m³
PM10
25.01ppb
O3
1.30ppb
SO2
2.72ppb
NO2
0.37ppm
CO
AQI 52
Moderate
10.15μg/m³
PM2.5
31.22μg/m³
PM10
26.20ppb
O3
1.25ppb
SO2
2.74ppb
NO2
0.37ppm
CO
AQI 56
Moderate
11.57μg/m³
PM2.5
49.79μg/m³
PM10
24.60ppb
O3
1.24ppb
SO2
2.55ppb
NO2
0.37ppm
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 2026-04-23.
In the last 24 hours, the best air quality in Port Lavaca, Texas was observed at 10:00:00 on 2026-04-23.
As of now, the AQI in Port Lavaca, Texas is 38, indicating Good 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 6.92 μg/m3.
The PM10 concentration in Port Lavaca, Texas is 22.551 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Port Lavaca, Texas is 0.367 ppm.
Currently, Port Lavaca, Texas has a sulfur dioxide (SO2) concentration of 1.302 ppb.
The current ozone (O3) level in Port Lavaca, Texas at the moment is 21.582 ppm.
Nitrogen dioxide (NO2) level in Port Lavaca, Texas at the moment is 2.676 ppb.
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