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)
49
Good
Herriman, Utah
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.84 μg/m³
0
55
155
255
425
605+
52.93 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
1.57 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Herriman, Utah
Herriman, Utah
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AQI 49
Good
9.30μg/m³
PM2.5
31.81μg/m³
PM10
52.16ppb
O3
0.41ppb
SO2
2.86ppb
NO2
0.39ppm
CO
AQI 49
Good
9.29μg/m³
PM2.5
32.26μg/m³
PM10
52.15ppb
O3
0.41ppb
SO2
2.93ppb
NO2
0.39ppm
CO
AQI 52
Moderate
10.30μg/m³
PM2.5
43.15μg/m³
PM10
53.30ppb
O3
0.37ppb
SO2
3.03ppb
NO2
0.44ppm
CO
AQI 54
Moderate
10.68μg/m³
PM2.5
45.05μg/m³
PM10
52.00ppb
O3
0.40ppb
SO2
4.10ppb
NO2
0.43ppm
CO
AQI 49
Good
9.16μg/m³
PM2.5
36.40μg/m³
PM10
51.77ppb
O3
0.40ppb
SO2
3.50ppb
NO2
0.46ppm
CO
AQI 54
Moderate
9.93μg/m³
PM2.5
44.08μg/m³
PM10
55.86ppb
O3
0.30ppb
SO2
1.50ppb
NO2
0.44ppm
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 03:00:00 on 2025-07-18.
The best air quality in Herriman, Utah was recorded at 04:00:00 on 2025-07-18.
The real-time air quality index in Herriman, Utah is 49, currently categorized as Good.
The most common pollutant in Herriman, Utah is PM2.5.
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 8.682 μg/m3.
The current PM10 levels in Herriman, Utah are 19 μg/m3.
The current carbon monoxide (CO) level in Herriman, Utah is 0.417 ppm.
The current sulfur dioxide (SO2) levels in Herriman, Utah are 0.455 ppb.
The current ozone (O3) levels at Herriman, Utah is 51.987 ppm.
The current nitrogen dioxide (NO2) levels at Herriman, Utah is 1.498 ppb.
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