Stay updated with real-time air quality in Herriman, 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)
24
Good
Herriman, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
2.00 μg/m³
0
55
155
255
425
605+
26.17 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
4.33 ppb
0
54
101
361
1250
2050+
0.49 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Herriman, Utah
Herriman, Utah
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AQI 22
Good
4.33μg/m³
PM2.5
18.30μg/m³
PM10
15.63ppb
O3
0.55ppb
SO2
13.74ppb
NO2
0.54ppm
CO
AQI 22
Good
4.48μg/m³
PM2.5
18.82μg/m³
PM10
15.22ppb
O3
0.55ppb
SO2
14.10ppb
NO2
0.54ppm
CO
AQI 33
Good
6.02μg/m³
PM2.5
25.07μg/m³
PM10
7.64ppb
O3
0.42ppb
SO2
19.98ppb
NO2
0.48ppm
CO
AQI 38
Good
7.21μg/m³
PM2.5
30.02μg/m³
PM10
6.44ppb
O3
0.47ppb
SO2
22.00ppb
NO2
0.53ppm
CO
AQI 33
Good
6.04μg/m³
PM2.5
21.72μg/m³
PM10
10.77ppb
O3
0.47ppb
SO2
17.93ppb
NO2
0.49ppm
CO
AQI 27
Good
4.69μg/m³
PM2.5
20.36μg/m³
PM10
6.95ppb
O3
0.30ppb
SO2
18.73ppb
NO2
0.40ppm
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 Herriman, Utah is updated on an hourly basis.
The worst air quality in Herriman, Utah was recorded at 11:00:00 on 2025-12-06.
The best air quality in Herriman, Utah was recorded at 09:00:00 on 2025-12-07.
The real-time air quality index in Herriman, Utah is 24, currently categorized as Good.
The most common pollutant in Herriman, Utah is O3.
If the air quality in Herriman, Utah is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Herriman, Utah at present are 0.935 μg/m3.
The current PM10 levels in Herriman, Utah are 2.003 μg/m3.
The current carbon monoxide (CO) level in Herriman, Utah is 0.486 ppm.
The current sulfur dioxide (SO2) levels in Herriman, Utah are 0.677 ppb.
The current ozone (O3) levels at Herriman, Utah is 26.173 ppm.
The current nitrogen dioxide (NO2) levels at Herriman, Utah is 4.328 ppb.
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