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)
73
Moderate
Hornsby Bend, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
20.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
66.61 μg/m³
0
55
155
255
425
605+
24.82 ppb
0
55
71
86
201
201+
0.91 ppb
0
36
76
186
605
1005+
6.88 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Hornsby Bend, Texas
Hornsby Bend, Texas
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AQI 67
Moderate
18.46μg/m³
PM2.5
83.21μg/m³
PM10
20.91ppb
O3
0.91ppb
SO2
4.59ppb
NO2
0.28ppm
CO
AQI 73
Moderate
21.19μg/m³
PM2.5
63.94μg/m³
PM10
24.31ppb
O3
0.91ppb
SO2
6.90ppb
NO2
0.28ppm
CO
AQI 67
Moderate
18.11μg/m³
PM2.5
75.86μg/m³
PM10
24.64ppb
O3
0.90ppb
SO2
6.81ppb
NO2
0.28ppm
CO
AQI 67
Moderate
17.88μg/m³
PM2.5
76.31μg/m³
PM10
17.00ppb
O3
0.91ppb
SO2
4.75ppb
NO2
0.28ppm
CO
AQI 69
Moderate
18.73μg/m³
PM2.5
75.99μg/m³
PM10
25.66ppb
O3
0.90ppb
SO2
6.81ppb
NO2
0.28ppm
CO
AQI 67
Moderate
18.09μg/m³
PM2.5
76.25μg/m³
PM10
28.97ppb
O3
0.92ppb
SO2
4.92ppb
NO2
0.28ppm
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 07:00:00 on 2026-04-25.
The best air quality in Hornsby Bend, Texas was recorded at 09:00:00 on 2026-04-24.
The real-time air quality index in Hornsby Bend, Texas is 73, currently categorized as Moderate.
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 20.546 μg/m3.
The current PM10 levels in Hornsby Bend, Texas are 66.614 μg/m3.
The current carbon monoxide (CO) level in Hornsby Bend, Texas is 0.281 ppm.
The current sulfur dioxide (SO2) levels in Hornsby Bend, Texas are 0.905 ppb.
The current ozone (O3) levels at Hornsby Bend, Texas is 24.819 ppm.
The current nitrogen dioxide (NO2) levels at Hornsby Bend, Texas is 6.877 ppb.
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