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)
87
Moderate
Leander, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.82 μg/m³
0
55
155
255
425
605+
65.87 ppb
0
55
71
86
201
201+
0.81 ppb
0
36
76
186
605
1005+
6.97 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Leander, Texas
Leander, Texas
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AQI 84
Moderate
14.12μg/m³
PM2.5
62.79μg/m³
PM10
64.65ppb
O3
0.83ppb
SO2
10.63ppb
NO2
0.40ppm
CO
AQI 58
Moderate
11.31μg/m³
PM2.5
61.12μg/m³
PM10
56.68ppb
O3
0.83ppb
SO2
10.64ppb
NO2
0.40ppm
CO
AQI 74
Moderate
14.00μg/m³
PM2.5
60.85μg/m³
PM10
61.58ppb
O3
0.83ppb
SO2
10.65ppb
NO2
0.40ppm
CO
AQI 58
Moderate
12.08μg/m³
PM2.5
61.13μg/m³
PM10
56.83ppb
O3
0.83ppb
SO2
10.69ppb
NO2
0.40ppm
CO
AQI 71
Moderate
13.48μg/m³
PM2.5
48.65μg/m³
PM10
61.36ppb
O3
0.83ppb
SO2
10.66ppb
NO2
0.40ppm
CO
AQI 80
Moderate
13.94μg/m³
PM2.5
61.65μg/m³
PM10
64.44ppb
O3
0.83ppb
SO2
10.63ppb
NO2
0.40ppm
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 11:00:00 on 2026-10-21.
In the last 24 hours, the best air quality in Leander, Texas was observed at 06:00:00 on 2026-10-22.
As of now, the AQI in Leander, Texas is 87, indicating Moderate conditions.
Leander, Texas air has the highest levels of O3.
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 12.298 μg/m3.
The PM10 concentration in Leander, Texas is 54.824 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Leander, Texas is 0.396 ppm.
Currently, Leander, Texas has a sulfur dioxide (SO2) concentration of 0.808 ppb.
The current ozone (O3) level in Leander, Texas at the moment is 65.867 ppm.
Nitrogen dioxide (NO2) level in Leander, Texas at the moment is 6.967 ppb.
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