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)
52
Moderate
Highland, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.49 μg/m³
0
55
155
255
425
605+
9.82 ppb
0
55
71
86
201
201+
1.48 ppb
0
36
76
186
605
1005+
34.14 ppb
0
54
101
361
1250
2050+
0.47 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Highland, Utah
Highland, Utah
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AQI 38
Good
7.33μg/m³
PM2.5
30.58μg/m³
PM10
12.81ppb
O3
1.48ppb
SO2
34.12ppb
NO2
0.53ppm
CO
AQI 52
Moderate
9.56μg/m³
PM2.5
37.82μg/m³
PM10
9.96ppb
O3
1.46ppb
SO2
34.13ppb
NO2
0.45ppm
CO
AQI 56
Moderate
11.68μg/m³
PM2.5
44.40μg/m³
PM10
17.76ppb
O3
1.49ppb
SO2
33.69ppb
NO2
0.59ppm
CO
AQI 54
Moderate
11.19μg/m³
PM2.5
43.12μg/m³
PM10
7.24ppb
O3
1.44ppb
SO2
34.02ppb
NO2
0.29ppm
CO
AQI 58
Moderate
12.90μg/m³
PM2.5
49.00μg/m³
PM10
5.00ppb
O3
1.43ppb
SO2
34.00ppb
NO2
0.20ppm
CO
AQI 67
Moderate
17.71μg/m³
PM2.5
72.25μg/m³
PM10
6.21ppb
O3
1.63ppb
SO2
36.80ppb
NO2
0.88ppm
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 02:00:00 on 2026-01-23.
The best air quality in Highland, Utah was recorded at 05:00:00 on 2026-01-22.
The real-time air quality index in Highland, Utah is 52, currently categorized as Moderate.
The most common pollutant in Highland, Utah is PM2.5.
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 10.134 μg/m3.
The current PM10 levels in Highland, Utah are 40.494 μg/m3.
The current carbon monoxide (CO) level in Highland, Utah is 0.472 ppm.
The current sulfur dioxide (SO2) levels in Highland, Utah are 1.476 ppb.
The current ozone (O3) levels at Highland, Utah is 9.818 ppm.
The current nitrogen dioxide (NO2) levels at Highland, Utah is 34.142 ppb.
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