Stay updated with real-time air quality in Forest Hill, 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)
101
Unhealthy for sensitive groups
Forest Hill, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
63.85 μg/m³
0
55
155
255
425
605+
70.54 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
1.86 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Forest Hill, Texas
Forest Hill, Texas
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AQI 62
Moderate
14.51μg/m³
PM2.5
65.38μg/m³
PM10
58.32ppb
O3
0.60ppb
SO2
1.84ppb
NO2
0.24ppm
CO
AQI 100
Moderate
14.76μg/m³
PM2.5
63.18μg/m³
PM10
69.75ppb
O3
0.54ppb
SO2
1.86ppb
NO2
0.24ppm
CO
AQI 108
Unhealthy for sensitive groups
15.27μg/m³
PM2.5
68.68μg/m³
PM10
73.23ppb
O3
0.60ppb
SO2
1.85ppb
NO2
0.24ppm
CO
AQI 101
Unhealthy for sensitive groups
14.82μg/m³
PM2.5
64.96μg/m³
PM10
71.42ppb
O3
0.57ppb
SO2
1.85ppb
NO2
0.24ppm
CO
AQI 64
Moderate
14.51μg/m³
PM2.5
65.24μg/m³
PM10
59.09ppb
O3
0.60ppb
SO2
1.86ppb
NO2
0.24ppm
CO
AQI 105
Unhealthy for sensitive groups
14.96μg/m³
PM2.5
63.14μg/m³
PM10
71.81ppb
O3
0.59ppb
SO2
1.92ppb
NO2
0.24ppm
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 Forest Hill, Texas is updated on an hourly basis.
The worst air quality in Forest Hill, Texas was recorded at 06:00:00 on 2026-07-23.
The best air quality in Forest Hill, Texas was recorded at 03:00:00 on 2026-07-23.
The real-time air quality index in Forest Hill, Texas is 101, currently categorized as Unhealthy for Sensitive Groups.
The most common pollutant in Forest Hill, Texas is O3.
If the air quality in Forest Hill, Texas is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Forest Hill, Texas at present are 14.814 μg/m3.
The current PM10 levels in Forest Hill, Texas are 63.852 μg/m3.
The current carbon monoxide (CO) level in Forest Hill, Texas is 0.242 ppm.
The current sulfur dioxide (SO2) levels in Forest Hill, Texas are 0.565 ppb.
The current ozone (O3) levels at Forest Hill, Texas is 70.544 ppm.
The current nitrogen dioxide (NO2) levels at Forest Hill, Texas is 1.865 ppb.
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