Stay updated with real-time air quality in Leon Valley, 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
Leon Valley, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.36 μg/m³
0
55
155
255
425
605+
68.73 ppb
0
55
71
86
201
201+
0.88 ppb
0
36
76
186
605
1005+
6.86 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Leon Valley, Texas
Leon Valley, Texas
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AQI 74
Moderate
13.60μg/m³
PM2.5
60.05μg/m³
PM10
61.66ppb
O3
0.87ppb
SO2
7.36ppb
NO2
0.40ppm
CO
AQI 61
Moderate
13.07μg/m³
PM2.5
54.83μg/m³
PM10
58.30ppb
O3
0.88ppb
SO2
7.34ppb
NO2
0.40ppm
CO
AQI 58
Moderate
13.02μg/m³
PM2.5
50.94μg/m³
PM10
55.35ppb
O3
0.88ppb
SO2
7.36ppb
NO2
0.40ppm
CO
AQI 67
Moderate
12.34μg/m³
PM2.5
50.17μg/m³
PM10
60.07ppb
O3
0.85ppb
SO2
7.39ppb
NO2
0.40ppm
CO
AQI 62
Moderate
14.77μg/m³
PM2.5
64.28μg/m³
PM10
57.39ppb
O3
0.83ppb
SO2
7.40ppb
NO2
0.40ppm
CO
AQI 62
Moderate
14.82μg/m³
PM2.5
64.19μg/m³
PM10
58.12ppb
O3
0.83ppb
SO2
7.50ppb
NO2
0.40ppm
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 Leon Valley, Texas is updated every hour.
The worst air quality in Leon Valley, Texas in the last 24 hours was observed at 11:00:00 on 2026-10-21.
In the last 24 hrs, the best air quality in Leon Valley, Texas was observed at 04:00:00 on 2026-10-22.
The current air quality in Leon Valley, Texas is 97, categorized as Moderate based on real-time data.
The most common pollutant in Leon Valley, Texas is O3.
If the air quality in Leon Valley, Texas is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Leon Valley, Texas is 12 μg/m3.
The current PM10 concentration at Leon Valley, Texas is 54.359 μg/m3.
The current carbon monoxide (CO) concentration at Leon Valley, Texas is 0.395 ppm.
The current sulfur dioxide (SO2) concentration at Leon Valley, Texas is 0.882 ppb.
The current ozone (O3) concentration at Leon Valley, Texas is 68.727 ppm.
The current nitrogen dioxide (NO2) concentration at Leon Valley, Texas is 6.861 ppb.
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