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)
28
Good
Herriman, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.16 μg/m³
0
55
155
255
425
605+
29.76 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
4.36 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Herriman, Utah
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AQI 22
Good
4.26μg/m³
PM2.5
21.23μg/m³
PM10
21.93ppb
O3
0.62ppb
SO2
11.40ppb
NO2
0.32ppm
CO
AQI 22
Good
4.33μg/m³
PM2.5
21.28μg/m³
PM10
21.65ppb
O3
0.61ppb
SO2
11.64ppb
NO2
0.32ppm
CO
AQI 27
Good
4.78μg/m³
PM2.5
21.21μg/m³
PM10
18.16ppb
O3
0.51ppb
SO2
14.64ppb
NO2
0.33ppm
CO
AQI 27
Good
5.02μg/m³
PM2.5
22.06μg/m³
PM10
18.14ppb
O3
0.56ppb
SO2
15.70ppb
NO2
0.34ppm
CO
AQI 27
Good
5.07μg/m³
PM2.5
21.37μg/m³
PM10
17.80ppb
O3
0.55ppb
SO2
14.68ppb
NO2
0.34ppm
CO
AQI 27
Good
4.62μg/m³
PM2.5
20.07μg/m³
PM10
17.00ppb
O3
0.40ppb
SO2
14.09ppb
NO2
0.30ppm
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 02:00:00 on 2026-03-14.
The best air quality in Herriman, Utah was recorded at 03:00:00 on 2026-03-14.
The real-time air quality index in Herriman, Utah is 28, 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 3.1 μg/m3.
The current PM10 levels in Herriman, Utah are 20.162 μg/m3.
The current carbon monoxide (CO) level in Herriman, Utah is 0.251 ppm.
The current sulfur dioxide (SO2) levels in Herriman, Utah are 0.745 ppb.
The current ozone (O3) levels at Herriman, Utah is 29.76 ppm.
The current nitrogen dioxide (NO2) levels at Herriman, Utah is 4.356 ppb.
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