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

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.46 μg/m³
0
55
155
255
425
605+
14.46 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
10.96 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hornsby Bend, Texas
Hornsby Bend, Texas
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AQI 27
Good
5.14μg/m³
PM2.5
21.18μg/m³
PM10
10.35ppb
O3
0.74ppb
SO2
9.52ppb
NO2
0.37ppm
CO
AQI 52
Moderate
10.35μg/m³
PM2.5
21.97μg/m³
PM10
11.23ppb
O3
0.73ppb
SO2
10.28ppb
NO2
0.37ppm
CO
AQI 27
Good
5.45μg/m³
PM2.5
23.03μg/m³
PM10
11.51ppb
O3
0.73ppb
SO2
9.78ppb
NO2
0.37ppm
CO
AQI 33
Good
6.42μg/m³
PM2.5
25.27μg/m³
PM10
15.88ppb
O3
0.74ppb
SO2
9.54ppb
NO2
0.37ppm
CO
AQI 44
Good
8.28μg/m³
PM2.5
34.39μg/m³
PM10
12.95ppb
O3
0.73ppb
SO2
10.09ppb
NO2
0.37ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
21.99μg/m³
PM10
10.01ppb
O3
0.68ppb
SO2
10.23ppb
NO2
0.37ppm
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 Hornsby Bend, Texas is updated on an hourly basis.
The worst air quality in Hornsby Bend, Texas was recorded at 02:00:00 on 2025-12-14.
The best air quality in Hornsby Bend, Texas was recorded at 01:00:00 on 2025-12-15.
The real-time air quality index in Hornsby Bend, Texas is 49, currently categorized as Good.
The most common pollutant in Hornsby Bend, Texas is PM2.5.
If the air quality in Hornsby Bend, Texas is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Hornsby Bend, Texas at present are 8.613 μg/m3.
The current PM10 levels in Hornsby Bend, Texas are 25.698 μg/m3.
The current carbon monoxide (CO) level in Hornsby Bend, Texas is 0.439 ppm.
The current sulfur dioxide (SO2) levels in Hornsby Bend, Texas are 0.785 ppb.
The current ozone (O3) levels at Hornsby Bend, Texas is 13.423 ppm.
The current nitrogen dioxide (NO2) levels at Hornsby Bend, Texas is 11.561 ppb.
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