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

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.21 μg/m³
0
55
155
255
425
605+
22.45 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
1.59 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Mercedes, Texas
Mercedes, Texas
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AQI 33
Good
5.58μg/m³
PM2.5
24.05μg/m³
PM10
23.48ppb
O3
0.28ppb
SO2
1.67ppb
NO2
0.10ppm
CO
AQI 27
Good
5.49μg/m³
PM2.5
23.06μg/m³
PM10
24.31ppb
O3
0.29ppb
SO2
1.67ppb
NO2
0.10ppm
CO
AQI 27
Good
5.37μg/m³
PM2.5
23.00μg/m³
PM10
24.96ppb
O3
0.29ppb
SO2
1.55ppb
NO2
0.10ppm
CO
AQI 33
Good
6.02μg/m³
PM2.5
26.88μg/m³
PM10
22.84ppb
O3
0.18ppb
SO2
1.05ppb
NO2
0.10ppm
CO
AQI 27
Good
5.32μg/m³
PM2.5
23.00μg/m³
PM10
25.08ppb
O3
0.30ppb
SO2
1.54ppb
NO2
0.10ppm
CO
AQI 27
Good
5.27μg/m³
PM2.5
23.00μg/m³
PM10
24.77ppb
O3
0.33ppb
SO2
1.59ppb
NO2
0.10ppm
CO
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
The air quality for Mercedes, Texas is updated every hour.
The worst air quality in Mercedes, Texas in the last 24 hours was observed at 03:00:00 on 2026-09-22.
In the last 24 hrs, the best air quality in Mercedes, Texas was observed at 10:00:00 on 2026-09-21.
The current air quality in Mercedes, Texas is 33, categorized as Good based on real-time data.
The most common pollutant in Mercedes, Texas is PM2.5.
If the air quality in Mercedes, Texas is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Mercedes, Texas is 5.683 μg/m3.
The current PM10 concentration at Mercedes, Texas is 24.206 μg/m3.
The current carbon monoxide (CO) concentration at Mercedes, Texas is 0.1 ppm.
The current sulfur dioxide (SO2) concentration at Mercedes, Texas is 0.261 ppb.
The current ozone (O3) concentration at Mercedes, Texas is 22.453 ppm.
The current nitrogen dioxide (NO2) concentration at Mercedes, Texas is 1.586 ppb.
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