Stay updated with real-time air quality in Layton, 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)
19
Good
Layton, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.95 μg/m³
0
55
155
255
425
605+
21.11 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
10.03 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Layton, Utah
Layton, Utah
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AQI 19
Good
2.06μg/m³
PM2.5
6.07μg/m³
PM10
20.35ppb
O3
0.79ppb
SO2
11.32ppb
NO2
0.53ppm
CO
AQI 20
Good
2.53μg/m³
PM2.5
5.06μg/m³
PM10
21.66ppb
O3
0.76ppb
SO2
10.55ppb
NO2
0.49ppm
CO
AQI 24
Good
2.32μg/m³
PM2.5
5.00μg/m³
PM10
25.93ppb
O3
0.76ppb
SO2
10.34ppb
NO2
0.52ppm
CO
AQI 20
Good
2.53μg/m³
PM2.5
5.06μg/m³
PM10
21.66ppb
O3
0.76ppb
SO2
10.55ppb
NO2
0.49ppm
CO
AQI 27
Good
4.51μg/m³
PM2.5
14.86μg/m³
PM10
10.72ppb
O3
0.87ppb
SO2
16.24ppb
NO2
0.56ppm
CO
AQI 25
Good
2.41μg/m³
PM2.5
5.04μg/m³
PM10
26.76ppb
O3
0.75ppb
SO2
10.31ppb
NO2
0.50ppm
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 Layton, Utah is updated on an hourly basis.
The worst air quality in Layton, Utah was recorded at 11:00:00 on 2025-12-06.
The best air quality in Layton, Utah was recorded at 10:00:00 on 2025-12-07.
The real-time air quality index in Layton, Utah is 19, currently categorized as Good.
The most common pollutant in Layton, Utah is O3.
If the air quality in Layton, Utah is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Layton, Utah at present are 2.668 μg/m3.
The current PM10 levels in Layton, Utah are 6.947 μg/m3.
The current carbon monoxide (CO) level in Layton, Utah is 0.426 ppm.
The current sulfur dioxide (SO2) levels in Layton, Utah are 0.785 ppb.
The current ozone (O3) levels at Layton, Utah is 21.107 ppm.
The current nitrogen dioxide (NO2) levels at Layton, Utah is 10.031 ppb.
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