Stay updated with real-time air quality in Leander, 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)
67
Moderate
Leander, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
77.95 μg/m³
0
55
155
255
425
605+
31.79 ppb
0
55
71
86
201
201+
0.90 ppb
0
36
76
186
605
1005+
6.76 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Leander, Texas
Leander, Texas
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AQI 67
Moderate
17.57μg/m³
PM2.5
77.92μg/m³
PM10
32.82ppb
O3
0.90ppb
SO2
6.75ppb
NO2
0.28ppm
CO
AQI 69
Moderate
19.30μg/m³
PM2.5
68.29μg/m³
PM10
29.09ppb
O3
0.89ppb
SO2
6.66ppb
NO2
0.28ppm
CO
AQI 67
Moderate
18.32μg/m³
PM2.5
77.35μg/m³
PM10
27.75ppb
O3
0.90ppb
SO2
6.79ppb
NO2
0.28ppm
CO
AQI 67
Moderate
18.13μg/m³
PM2.5
80.89μg/m³
PM10
30.40ppb
O3
0.89ppb
SO2
6.67ppb
NO2
0.28ppm
CO
AQI 69
Moderate
18.52μg/m³
PM2.5
73.58μg/m³
PM10
25.07ppb
O3
0.90ppb
SO2
6.78ppb
NO2
0.28ppm
CO
AQI 67
Moderate
17.68μg/m³
PM2.5
78.55μg/m³
PM10
32.98ppb
O3
0.90ppb
SO2
6.76ppb
NO2
0.28ppm
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 Leander, Texas is updated every hour for accuracy.
In the past 24 hours, the air quality in Leander, Texas was at its worst at 07:00:00 on 2026-04-25.
In the last 24 hours, the best air quality in Leander, Texas was observed at 08:00:00 on 2026-04-24.
As of now, the AQI in Leander, Texas is 67, indicating Moderate conditions.
Leander, Texas air has the highest levels of PM2.5.
Poor air quality in Leander, Texas means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Leander, Texas are currently 17.707 μg/m3.
The PM10 concentration in Leander, Texas is 77.946 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Leander, Texas is 0.282 ppm.
Currently, Leander, Texas has a sulfur dioxide (SO2) concentration of 0.898 ppb.
The current ozone (O3) level in Leander, Texas at the moment is 31.793 ppm.
Nitrogen dioxide (NO2) level in Leander, Texas at the moment is 6.758 ppb.
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