Stay updated with real-time air quality in Horizon City, 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)
84
Moderate
Horizon City, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
16.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
121.50 μg/m³
0
55
155
255
425
605+
7.45 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
19.68 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Horizon City, Texas
Horizon City, Texas
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AQI 110
Unhealthy for sensitive groups
22.01μg/m³
PM2.5
172.73μg/m³
PM10
4.42ppb
O3
0.46ppb
SO2
12.89ppb
NO2
0.27ppm
CO
AQI 89
Moderate
18.50μg/m³
PM2.5
131.69μg/m³
PM10
6.77ppb
O3
0.46ppb
SO2
12.89ppb
NO2
0.27ppm
CO
AQI 52
Moderate
10.23μg/m³
PM2.5
43.14μg/m³
PM10
15.50ppb
O3
0.46ppb
SO2
12.81ppb
NO2
0.27ppm
CO
AQI 49
Good
8.60μg/m³
PM2.5
36.73μg/m³
PM10
18.51ppb
O3
0.46ppb
SO2
12.82ppb
NO2
0.27ppm
CO
AQI 56
Moderate
11.95μg/m³
PM2.5
43.30μg/m³
PM10
22.71ppb
O3
0.46ppb
SO2
12.19ppb
NO2
0.27ppm
CO
AQI 54
Moderate
11.11μg/m³
PM2.5
43.58μg/m³
PM10
33.30ppb
O3
0.46ppb
SO2
12.89ppb
NO2
0.26ppm
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 Horizon City, Texas is updated every hour for accuracy.
In the past 24 hours, the air quality in Horizon City, Texas was at its worst at 08:00:00 on 2026-06-08.
In the last 24 hours, the best air quality in Horizon City, Texas was observed at 02:00:00 on 2026-06-08.
As of now, the AQI in Horizon City, Texas is 84, indicating Moderate conditions.
Horizon City, Texas air has the highest levels of PM10.
Poor air quality in Horizon City, Texas means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Horizon City, Texas are currently 16.689 μg/m3.
The PM10 concentration in Horizon City, Texas is 121.496 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Horizon City, Texas is 0.309 ppm.
Currently, Horizon City, Texas has a sulfur dioxide (SO2) concentration of 0.466 ppb.
The current ozone (O3) level in Horizon City, Texas at the moment is 7.454 ppm.
Nitrogen dioxide (NO2) level in Horizon City, Texas at the moment is 19.681 ppb.
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