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)
81
Moderate
Mercedes, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
24.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
93.30 μg/m³
0
55
155
255
425
605+
23.00 ppb
0
55
71
86
201
201+
5.25 ppb
0
36
76
186
605
1005+
1.68 ppb
0
54
101
361
1250
2050+
0.94 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mercedes, Texas
Mercedes, Texas
Scroll To Air Quality MapLoading...
AQI 79
Moderate
23.87μg/m³
PM2.5
95.78μg/m³
PM10
27.34ppb
O3
5.53ppb
SO2
1.56ppb
NO2
1.00ppm
CO
AQI 79
Moderate
23.92μg/m³
PM2.5
93.38μg/m³
PM10
27.81ppb
O3
5.53ppb
SO2
1.56ppb
NO2
1.00ppm
CO
AQI 79
Moderate
23.84μg/m³
PM2.5
94.76μg/m³
PM10
27.99ppb
O3
5.53ppb
SO2
1.61ppb
NO2
1.00ppm
CO
AQI 77
Moderate
23.46μg/m³
PM2.5
78.97μg/m³
PM10
22.05ppb
O3
5.53ppb
SO2
1.56ppb
NO2
1.00ppm
CO
AQI 79
Moderate
23.86μg/m³
PM2.5
94.32μg/m³
PM10
28.04ppb
O3
5.53ppb
SO2
1.61ppb
NO2
1.00ppm
CO
AQI 79
Moderate
23.80μg/m³
PM2.5
85.35μg/m³
PM10
27.69ppb
O3
5.53ppb
SO2
1.61ppb
NO2
1.00ppm
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 09:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in Mercedes, Texas was observed at 12:00:00 on 2026-07-23.
The current air quality in Mercedes, Texas is 81, categorized as Moderate 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 24.61 μg/m3.
The current PM10 concentration at Mercedes, Texas is 93.296 μg/m3.
The current carbon monoxide (CO) concentration at Mercedes, Texas is 0.94 ppm.
The current sulfur dioxide (SO2) concentration at Mercedes, Texas is 5.249 ppb.
The current ozone (O3) concentration at Mercedes, Texas is 23.001 ppm.
The current nitrogen dioxide (NO2) concentration at Mercedes, Texas is 1.676 ppb.
All Rights Reserved © Ambee Inc. 2025