Stay updated with real-time air quality in Rio Grande City, 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
Rio Grande City, Texas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.75 μg/m³
0
55
155
255
425
605+
28.92 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
2.11 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Rio Grande City, Texas
Rio Grande City, Texas
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AQI 44
Good
8.47μg/m³
PM2.5
37.00μg/m³
PM10
30.58ppb
O3
0.17ppb
SO2
0.22ppb
NO2
0.11ppm
CO
AQI 44
Good
8.13μg/m³
PM2.5
37.22μg/m³
PM10
25.91ppb
O3
2.66ppb
SO2
5.76ppb
NO2
0.25ppm
CO
AQI 38
Good
7.24μg/m³
PM2.5
27.38μg/m³
PM10
25.04ppb
O3
2.65ppb
SO2
5.93ppb
NO2
0.25ppm
CO
AQI 38
Good
7.34μg/m³
PM2.5
28.59μg/m³
PM10
25.18ppb
O3
2.65ppb
SO2
5.93ppb
NO2
0.25ppm
CO
AQI 38
Good
7.24μg/m³
PM2.5
27.38μg/m³
PM10
25.04ppb
O3
2.65ppb
SO2
5.93ppb
NO2
0.25ppm
CO
AQI 38
Good
7.36μg/m³
PM2.5
29.02μg/m³
PM10
25.25ppb
O3
2.65ppb
SO2
5.93ppb
NO2
0.25ppm
CO
Air quality measurements for Texas, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Rio Grande City, Texas is updated on an hourly basis.
The worst air quality in Rio Grande City, Texas was recorded at 12:00:00 on 2025-06-06.
The best air quality in Rio Grande City, Texas was recorded at 07:00:00 on 2025-06-06.
The real-time air quality index in Rio Grande City, Texas is 49, currently categorized as Good.
The most common pollutant in Rio Grande City, Texas is PM2.5.
If the air quality in Rio Grande City, Texas is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Rio Grande City, Texas at present are 9.03 μg/m3.
The current PM10 levels in Rio Grande City, Texas are 40.752 μg/m3.
The current carbon monoxide (CO) level in Rio Grande City, Texas is 0.175 ppm.
The current sulfur dioxide (SO2) levels in Rio Grande City, Texas are 0.618 ppb.
The current ozone (O3) levels at Rio Grande City, Texas is 28.917 ppm.
The current nitrogen dioxide (NO2) levels at Rio Grande City, Texas is 2.112 ppb.
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