Mercedes, Texas live air quality index now
Stay updated with real-time air quality in Mercedes, 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
Mercedes, Texas
Last updated: ... (Local time)
Major air pollutants in Mercedes, Texas
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
8.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
39.42 μg/m³
0
55
155
255
425
605+
Ozone (O3)
21.51 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.60 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
2.51 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mercedes, Texas
Mercedes, Texas
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Air quality in nearby cities
Weslaco, Texas
AQI 58
Moderate
13.13μg/m³
PM2.5
59.96μg/m³
PM10
17.87ppb
O3
0.45ppb
SO2
2.23ppb
NO2
0.35ppm
CO
Donna, Texas
AQI 58
Moderate
13.27μg/m³
PM2.5
64.00μg/m³
PM10
17.84ppb
O3
0.45ppb
SO2
2.23ppb
NO2
0.35ppm
CO
Alamo, Texas
AQI 56
Moderate
11.82μg/m³
PM2.5
54.72μg/m³
PM10
18.70ppb
O3
0.45ppb
SO2
2.22ppb
NO2
0.35ppm
CO
Harlingen, Texas
AQI 58
Moderate
11.43μg/m³
PM2.5
70.22μg/m³
PM10
19.99ppb
O3
0.46ppb
SO2
2.18ppb
NO2
0.35ppm
CO
San Juan City, Texas
AQI 56
Moderate
11.82μg/m³
PM2.5
54.39μg/m³
PM10
18.66ppb
O3
0.45ppb
SO2
2.23ppb
NO2
0.35ppm
CO
Pharr, Texas
AQI 54
Moderate
11.29μg/m³
PM2.5
51.86μg/m³
PM10
18.43ppb
O3
0.45ppb
SO2
2.23ppb
NO2
0.35ppm
CO
How accurate is Texas, USA air quality data?
Air quality data and pollutant measurements for Texas, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
Frequently asked questions
How often is the air quality data for Mercedes, Texas updated?
The air quality for Mercedes, Texas is updated every hour.
When was the worst air quality at Mercedes, Texas in the last 24 hrs?
The worst air quality in Mercedes, Texas in the last 24 hours was observed at 02:00:00 on 2025-07-17.
When was the best air quality at Mercedes, Texas in the last 24 hrs?
In the last 24 hrs, the best air quality in Mercedes, Texas was observed at 08:00:00 on 2025-07-17.
What is the current air quality in Mercedes, Texas?
The current air quality in Mercedes, Texas is 58, categorized as Moderate based on real-time data.
What pollutant is the most common in Mercedes, Texas?
The most common pollutant in Mercedes, Texas is PM2.5.
What should I do if the air quality in Mercedes, Texas is poor?
If the air quality in Mercedes, Texas is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Mercedes, Texas?
The current PM2.5 concentration at Mercedes, Texas is 12.778 μg/m3.
What is the current concentration of PM10 in Mercedes, Texas?
The current PM10 concentration at Mercedes, Texas is 56.263 μg/m3.
What is the current concentration of carbon monoxide (CO) in Mercedes, Texas?
The current carbon monoxide (CO) concentration at Mercedes, Texas is 0.346 ppm.
What is the current concentration of sulfur dioxide (SO2) in Mercedes, Texas?
The current sulfur dioxide (SO2) concentration at Mercedes, Texas is 0.454 ppb.
What is the current concentration of ozone (O3) in Mercedes, Texas?
The current ozone (O3) concentration at Mercedes, Texas is 18.005 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Mercedes, Texas?
The current nitrogen dioxide (NO2) concentration at Mercedes, Texas is 2.224 ppb.
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