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)
97
Moderate
Forest Hill, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.60 μg/m³
0
55
155
255
425
605+
68.51 ppb
0
55
71
86
201
201+
0.87 ppb
0
36
76
186
605
1005+
12.40 ppb
0
54
101
361
1250
2050+
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Forest Hill, Texas
Forest Hill, Texas
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AQI 67
Moderate
12.88μg/m³
PM2.5
54.19μg/m³
PM10
59.80ppb
O3
0.83ppb
SO2
11.32ppb
NO2
0.41ppm
CO
AQI 67
Moderate
13.95μg/m³
PM2.5
60.94μg/m³
PM10
59.78ppb
O3
0.87ppb
SO2
11.34ppb
NO2
0.41ppm
CO
AQI 67
Moderate
18.29μg/m³
PM2.5
81.12μg/m³
PM10
59.73ppb
O3
0.89ppb
SO2
11.36ppb
NO2
0.41ppm
CO
AQI 67
Moderate
13.70μg/m³
PM2.5
60.43μg/m³
PM10
59.53ppb
O3
0.88ppb
SO2
11.34ppb
NO2
0.41ppm
CO
AQI 71
Moderate
11.94μg/m³
PM2.5
45.81μg/m³
PM10
61.04ppb
O3
0.88ppb
SO2
11.29ppb
NO2
0.41ppm
CO
AQI 71
Moderate
15.37μg/m³
PM2.5
64.62μg/m³
PM10
60.57ppb
O3
0.88ppb
SO2
11.37ppb
NO2
0.41ppm
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 11:00:00 on 2026-10-21.
The best air quality in Forest Hill, Texas was recorded at 04:00:00 on 2026-10-22.
The real-time air quality index in Forest Hill, Texas is 97, currently categorized as Moderate.
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 12.116 μg/m3.
The current PM10 levels in Forest Hill, Texas are 53.6 μg/m3.
The current carbon monoxide (CO) level in Forest Hill, Texas is 0.407 ppm.
The current sulfur dioxide (SO2) levels in Forest Hill, Texas are 0.874 ppb.
The current ozone (O3) levels at Forest Hill, Texas is 68.507 ppm.
The current nitrogen dioxide (NO2) levels at Forest Hill, Texas is 12.398 ppb.
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