Stay updated with real-time air quality in La Marque, 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)
27
Good
La Marque, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.22 μg/m³
0
55
155
255
425
605+
29.43 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
3.96 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
La Marque, Texas
La Marque, Texas
Scroll To Air Quality MapLoading...
AQI 27
Good
5.24μg/m³
PM2.5
22.92μg/m³
PM10
29.06ppb
O3
0.47ppb
SO2
3.85ppb
NO2
0.14ppm
CO
AQI 33
Good
6.19μg/m³
PM2.5
27.28μg/m³
PM10
22.47ppb
O3
0.68ppb
SO2
7.15ppb
NO2
0.15ppm
CO
AQI 27
Good
5.08μg/m³
PM2.5
21.78μg/m³
PM10
26.52ppb
O3
0.63ppb
SO2
6.45ppb
NO2
0.15ppm
CO
AQI 34
Good
4.49μg/m³
PM2.5
19.20μg/m³
PM10
36.64ppb
O3
0.34ppb
SO2
1.98ppb
NO2
0.13ppm
CO
AQI 38
Good
6.79μg/m³
PM2.5
29.99μg/m³
PM10
20.05ppb
O3
0.86ppb
SO2
10.09ppb
NO2
0.17ppm
CO
AQI 44
Good
7.71μg/m³
PM2.5
33.81μg/m³
PM10
16.75ppb
O3
0.83ppb
SO2
9.33ppb
NO2
0.16ppm
CO
The air quality data for Texas, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for La Marque, Texas are available every hour.
La Marque, Texas experienced its worst air quality at 07:00:00, 2025-12-09.
The best air quality in La Marque, Texas was observed at 03:00:00 on 2025-12-10.
The air quality in La Marque, Texas right now is Good, with an AQI of 27.
In La Marque, Texas, O3 is the most frequently found pollutant.
When air quality in La Marque, Texas is compromised, staying indoors and wearing a mask can reduce health risks.
La Marque, Texas currently has a PM2.5 concentration of 5.081 μg/m3.
La Marque, Texas currently has a PM10 concentration of 22.217 μg/m3.
The current carbon monoxide (CO) level in La Marque, Texas is 0.141 ppm.
The current sulfur dioxide (SO2) concentration in La Marque, Texas is 0.465 ppb.
La Marque, Texas currently has an ozone (O3) concentration of 29.426 ppm.
The current level of nitrogen dioxide (NO2) in La Marque, Texas is 3.961 ppb.
All Rights Reserved © Ambee Inc. 2025