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)
18
Good
Highland, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.58 μg/m³
0
55
155
255
425
605+
19.25 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
5.31 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Highland, Utah
Highland, Utah
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AQI 19
Good
2.96μg/m³
PM2.5
10.38μg/m³
PM10
20.89ppb
O3
0.36ppb
SO2
5.42ppb
NO2
0.11ppm
CO
AQI 19
Good
2.61μg/m³
PM2.5
10.39μg/m³
PM10
19.63ppb
O3
0.35ppb
SO2
4.74ppb
NO2
0.11ppm
CO
AQI 19
Good
1.94μg/m³
PM2.5
6.96μg/m³
PM10
20.14ppb
O3
0.36ppb
SO2
5.88ppb
NO2
0.11ppm
CO
AQI 16
Good
2.62μg/m³
PM2.5
11.97μg/m³
PM10
16.78ppb
O3
0.37ppb
SO2
4.75ppb
NO2
0.11ppm
CO
AQI 16
Good
2.60μg/m³
PM2.5
13.00μg/m³
PM10
15.00ppb
O3
0.37ppb
SO2
4.70ppb
NO2
0.11ppm
CO
AQI 22
Good
3.56μg/m³
PM2.5
14.14μg/m³
PM10
19.70ppb
O3
0.32ppb
SO2
6.74ppb
NO2
0.10ppm
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 2026-10-22.
The best air quality in Highland, Utah was recorded at 04:00:00 on 2026-10-22.
The real-time air quality index in Highland, Utah is 18, 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 2.916 μg/m3.
The current PM10 levels in Highland, Utah are 11.583 μg/m3.
The current carbon monoxide (CO) level in Highland, Utah is 0.109 ppm.
The current sulfur dioxide (SO2) levels in Highland, Utah are 0.356 ppb.
The current ozone (O3) levels at Highland, Utah is 19.25 ppm.
The current nitrogen dioxide (NO2) levels at Highland, Utah is 5.312 ppb.
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