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)
19
Good
Highland, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.09 μg/m³
0
55
155
255
425
605+
20.24 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
7.57 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Highland, Utah
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AQI 20
Good
2.45μg/m³
PM2.5
10.64μg/m³
PM10
21.82ppb
O3
0.59ppb
SO2
6.32ppb
NO2
0.18ppm
CO
AQI 19
Good
2.16μg/m³
PM2.5
9.55μg/m³
PM10
20.19ppb
O3
0.60ppb
SO2
5.92ppb
NO2
0.16ppm
CO
AQI 22
Good
3.30μg/m³
PM2.5
10.62μg/m³
PM10
24.29ppb
O3
0.61ppb
SO2
9.48ppb
NO2
0.18ppm
CO
AQI 18
Good
1.87μg/m³
PM2.5
8.57μg/m³
PM10
18.51ppb
O3
0.63ppb
SO2
5.24ppb
NO2
0.12ppm
CO
AQI 16
Good
1.70μg/m³
PM2.5
8.00μg/m³
PM10
17.00ppb
O3
0.64ppb
SO2
5.10ppb
NO2
0.10ppm
CO
AQI 16
Good
3.30μg/m³
PM2.5
14.38μg/m³
PM10
12.49ppb
O3
0.41ppb
SO2
14.81ppb
NO2
0.29ppm
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 06:00:00 on 2026-03-12.
The best air quality in Highland, Utah was recorded at 11:00:00 on 2026-03-13.
The real-time air quality index in Highland, Utah is 19, 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 2.626 μg/m3.
The current PM10 levels in Highland, Utah are 11.085 μg/m3.
The current carbon monoxide (CO) level in Highland, Utah is 0.187 ppm.
The current sulfur dioxide (SO2) levels in Highland, Utah are 0.694 ppb.
The current ozone (O3) levels at Highland, Utah is 20.239 ppm.
The current nitrogen dioxide (NO2) levels at Highland, Utah is 7.569 ppb.
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