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)
71
Moderate
Herriman, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.25 μg/m³
0
55
155
255
425
605+
61.00 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
1.93 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Herriman, Utah
Herriman, Utah
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AQI 71
Moderate
6.16μg/m³
PM2.5
24.29μg/m³
PM10
60.91ppb
O3
0.47ppb
SO2
2.54ppb
NO2
0.15ppm
CO
AQI 71
Moderate
6.11μg/m³
PM2.5
24.20μg/m³
PM10
60.88ppb
O3
0.47ppb
SO2
2.57ppb
NO2
0.15ppm
CO
AQI 71
Moderate
6.09μg/m³
PM2.5
25.54μg/m³
PM10
61.41ppb
O3
0.45ppb
SO2
2.77ppb
NO2
0.13ppm
CO
AQI 71
Moderate
6.59μg/m³
PM2.5
27.85μg/m³
PM10
61.12ppb
O3
0.45ppb
SO2
3.10ppb
NO2
0.14ppm
CO
AQI 71
Moderate
5.62μg/m³
PM2.5
22.91μg/m³
PM10
60.57ppb
O3
0.45ppb
SO2
2.97ppb
NO2
0.14ppm
CO
AQI 74
Moderate
5.15μg/m³
PM2.5
22.21μg/m³
PM10
61.96ppb
O3
0.46ppb
SO2
2.33ppb
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 Herriman, Utah is updated on an hourly basis.
The worst air quality in Herriman, Utah was recorded at 08:00:00 on 2026-07-23.
The best air quality in Herriman, Utah was recorded at 09:00:00 on 2026-07-23.
The real-time air quality index in Herriman, Utah is 71, currently categorized as Moderate.
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 6.607 μg/m3.
The current PM10 levels in Herriman, Utah are 23.248 μg/m3.
The current carbon monoxide (CO) level in Herriman, Utah is 0.162 ppm.
The current sulfur dioxide (SO2) levels in Herriman, Utah are 0.483 ppb.
The current ozone (O3) levels at Herriman, Utah is 61.003 ppm.
The current nitrogen dioxide (NO2) levels at Herriman, Utah is 1.934 ppb.
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