Stay updated with real-time air quality in Highland, Utah 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)
23
Good
Highland, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.15 μg/m³
0
55
155
255
425
605+
24.90 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
1.19 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Highland, Utah
Highland, Utah
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AQI 24
Good
1.66μg/m³
PM2.5
7.59μg/m³
PM10
26.32ppb
O3
0.47ppb
SO2
1.19ppb
NO2
0.12ppm
CO
AQI 23
Good
1.47μg/m³
PM2.5
7.08μg/m³
PM10
24.71ppb
O3
0.48ppb
SO2
1.23ppb
NO2
0.12ppm
CO
AQI 26
Good
1.53μg/m³
PM2.5
6.39μg/m³
PM10
27.95ppb
O3
0.49ppb
SO2
1.02ppb
NO2
0.12ppm
CO
AQI 21
Good
1.25μg/m³
PM2.5
6.42μg/m³
PM10
23.15ppb
O3
0.51ppb
SO2
1.29ppb
NO2
0.12ppm
CO
AQI 20
Good
1.10μg/m³
PM2.5
6.00μg/m³
PM10
22.00ppb
O3
0.52ppb
SO2
1.30ppb
NO2
0.12ppm
CO
AQI 23
Good
1.54μg/m³
PM2.5
7.47μg/m³
PM10
24.62ppb
O3
0.31ppb
SO2
0.94ppb
NO2
0.11ppm
CO
Air quality measurements for Utah, 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 Highland, Utah is updated on an hourly basis.
The worst air quality in Highland, Utah was recorded at 03:00:00 on 2026-09-07.
The best air quality in Highland, Utah was recorded at 06:00:00 on 2026-09-07.
The real-time air quality index in Highland, Utah is 23, currently categorized as Good.
The most common pollutant in Highland, Utah is O3.
If the air quality in Highland, Utah is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Highland, Utah at present are 1.482 μg/m3.
The current PM10 levels in Highland, Utah are 7.15 μg/m3.
The current carbon monoxide (CO) level in Highland, Utah is 0.119 ppm.
The current sulfur dioxide (SO2) levels in Highland, Utah are 0.47 ppb.
The current ozone (O3) levels at Highland, Utah is 24.901 ppm.
The current nitrogen dioxide (NO2) levels at Highland, Utah is 1.187 ppb.
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