Stay updated with real-time air quality in Four Corners, 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)
97
Moderate
Four Corners, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
56.70 μg/m³
0
55
155
255
425
605+
69.17 ppb
0
55
71
86
201
201+
0.86 ppb
0
36
76
186
605
1005+
2.37 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Four Corners, Texas
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AQI 71
Moderate
13.79μg/m³
PM2.5
62.26μg/m³
PM10
61.38ppb
O3
0.89ppb
SO2
3.44ppb
NO2
0.38ppm
CO
AQI 77
Moderate
13.75μg/m³
PM2.5
60.11μg/m³
PM10
62.56ppb
O3
0.89ppb
SO2
3.44ppb
NO2
0.38ppm
CO
AQI 77
Moderate
13.92μg/m³
PM2.5
58.45μg/m³
PM10
62.73ppb
O3
0.89ppb
SO2
3.44ppb
NO2
0.38ppm
CO
AQI 74
Moderate
13.56μg/m³
PM2.5
58.77μg/m³
PM10
61.74ppb
O3
0.89ppb
SO2
3.44ppb
NO2
0.38ppm
CO
AQI 93
Moderate
13.80μg/m³
PM2.5
57.28μg/m³
PM10
67.83ppb
O3
0.89ppb
SO2
3.44ppb
NO2
0.38ppm
CO
AQI 93
Moderate
13.80μg/m³
PM2.5
57.28μg/m³
PM10
67.83ppb
O3
0.89ppb
SO2
3.44ppb
NO2
0.38ppm
CO
Air quality and pollutant data for Texas, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Four Corners, Texas is updated every hour for accuracy.
In the past 24 hours, the air quality in Four Corners, Texas was at its worst at 06:00:00 on 2026-10-20.
In the last 24 hours, the best air quality in Four Corners, Texas was observed at 07:00:00 on 2026-10-21.
As of now, the AQI in Four Corners, Texas is 58, indicating Moderate conditions.
Four Corners, Texas air has the highest levels of PM2.5.
Poor air quality in Four Corners, Texas means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Four Corners, Texas are currently 12.578 μg/m3.
The PM10 concentration in Four Corners, Texas is 57.327 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Four Corners, Texas is 0.497 ppm.
Currently, Four Corners, Texas has a sulfur dioxide (SO2) concentration of 1.02 ppb.
The current ozone (O3) level in Four Corners, Texas at the moment is 18.739 ppm.
Nitrogen dioxide (NO2) level in Four Corners, Texas at the moment is 9.538 ppb.
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