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)
62
Moderate
Horizon City, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
47.92 μg/m³
0
55
155
255
425
605+
44.30 ppb
0
55
71
86
201
201+
1.01 ppb
0
36
76
186
605
1005+
2.87 ppb
0
54
101
361
1250
2050+
0.15 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 64
Moderate
15.59μg/m³
PM2.5
39.44μg/m³
PM10
44.04ppb
O3
1.01ppb
SO2
2.85ppb
NO2
0.15ppm
CO
AQI 62
Moderate
15.04μg/m³
PM2.5
46.69μg/m³
PM10
44.26ppb
O3
1.01ppb
SO2
2.87ppb
NO2
0.15ppm
CO
AQI 60
Moderate
13.83μg/m³
PM2.5
61.56μg/m³
PM10
44.73ppb
O3
1.01ppb
SO2
2.90ppb
NO2
0.15ppm
CO
AQI 60
Moderate
13.62μg/m³
PM2.5
58.60μg/m³
PM10
43.94ppb
O3
1.01ppb
SO2
2.91ppb
NO2
0.15ppm
CO
AQI 56
Moderate
11.84μg/m³
PM2.5
27.93μg/m³
PM10
53.80ppb
O3
1.01ppb
SO2
3.00ppb
NO2
0.15ppm
CO
AQI 44
Good
5.69μg/m³
PM2.5
24.72μg/m³
PM10
47.00ppb
O3
1.00ppb
SO2
2.84ppb
NO2
0.15ppm
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 09:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Horizon City, Texas was observed at 12:00:00 on 2026-07-23.
As of now, the AQI in Horizon City, Texas is 62, indicating Moderate conditions.
Horizon City, Texas air has the highest levels of PM2.5.
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 14.711 μg/m3.
The PM10 concentration in Horizon City, Texas is 47.917 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Horizon City, Texas is 0.154 ppm.
Currently, Horizon City, Texas has a sulfur dioxide (SO2) concentration of 1.01 ppb.
The current ozone (O3) level in Horizon City, Texas at the moment is 44.303 ppm.
Nitrogen dioxide (NO2) level in Horizon City, Texas at the moment is 2.866 ppb.
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