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)
49
Good
La Marque, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.38 μg/m³
0
55
155
255
425
605+
24.79 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
1.83 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
La Marque, Texas
La Marque, Texas
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AQI 52
Moderate
9.70μg/m³
PM2.5
39.44μg/m³
PM10
40.34ppb
O3
0.66ppb
SO2
1.67ppb
NO2
0.30ppm
CO
AQI 52
Moderate
9.69μg/m³
PM2.5
26.27μg/m³
PM10
33.42ppb
O3
0.65ppb
SO2
1.67ppb
NO2
0.30ppm
CO
AQI 49
Good
8.98μg/m³
PM2.5
37.65μg/m³
PM10
34.64ppb
O3
0.65ppb
SO2
1.66ppb
NO2
0.30ppm
CO
AQI 49
Good
9.28μg/m³
PM2.5
40.77μg/m³
PM10
37.58ppb
O3
0.66ppb
SO2
1.65ppb
NO2
0.30ppm
CO
AQI 52
Moderate
9.62μg/m³
PM2.5
35.08μg/m³
PM10
29.66ppb
O3
0.65ppb
SO2
1.67ppb
NO2
0.32ppm
CO
AQI 49
Good
9.45μg/m³
PM2.5
38.61μg/m³
PM10
27.62ppb
O3
0.65ppb
SO2
1.68ppb
NO2
0.30ppm
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 01:00:00, 2026-07-23.
The best air quality in La Marque, Texas was observed at 09:00:00 on 2026-07-23.
The air quality in La Marque, Texas right now is Good, with an AQI of 49.
In La Marque, Texas, PM2.5 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 9.077 μg/m3.
La Marque, Texas currently has a PM10 concentration of 30.38 μg/m3.
The current carbon monoxide (CO) level in La Marque, Texas is 0.301 ppm.
The current sulfur dioxide (SO2) concentration in La Marque, Texas is 0.692 ppb.
La Marque, Texas currently has an ozone (O3) concentration of 24.785 ppm.
The current level of nitrogen dioxide (NO2) in La Marque, Texas is 1.835 ppb.
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