Stay updated with real-time air quality in Lehi, 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)
48
Good
Lehi, Utah
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.75 μg/m³
0
55
155
255
425
605+
52.36 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
2.89 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lehi, Utah
Lehi, Utah
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AQI 49
Good
9.45μg/m³
PM2.5
34.68μg/m³
PM10
48.44ppb
O3
0.41ppb
SO2
2.04ppb
NO2
0.28ppm
CO
AQI 49
Good
9.32μg/m³
PM2.5
34.58μg/m³
PM10
48.67ppb
O3
0.41ppb
SO2
2.21ppb
NO2
0.28ppm
CO
AQI 54
Moderate
10.70μg/m³
PM2.5
47.66μg/m³
PM10
48.42ppb
O3
0.39ppb
SO2
2.32ppb
NO2
0.36ppm
CO
AQI 45
Good
7.14μg/m³
PM2.5
28.82μg/m³
PM10
48.99ppb
O3
0.40ppb
SO2
2.31ppb
NO2
0.30ppm
CO
AQI 54
Moderate
11.07μg/m³
PM2.5
37.06μg/m³
PM10
47.51ppb
O3
0.40ppb
SO2
1.98ppb
NO2
0.23ppm
CO
AQI 58
Moderate
12.50μg/m³
PM2.5
40.00μg/m³
PM10
47.00ppb
O3
0.40ppb
SO2
1.90ppb
NO2
0.20ppm
CO
Air quality and pollutant data for Utah, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Lehi, Utah is updated every hour for accuracy.
In the past 24 hours, the air quality in Lehi, Utah was at its worst at 12:00:00 on 2025-07-17.
In the last 24 hours, the best air quality in Lehi, Utah was observed at 09:00:00 on 2025-07-17.
As of now, the AQI in Lehi, Utah is 49, indicating Good conditions.
Lehi, Utah air has the highest levels of PM2.5.
Poor air quality in Lehi, Utah means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Lehi, Utah are currently 8.828 μg/m3.
The PM10 concentration in Lehi, Utah is 28.733 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lehi, Utah is 0.339 ppm.
Currently, Lehi, Utah has a sulfur dioxide (SO2) concentration of 0.441 ppb.
The current ozone (O3) level in Lehi, Utah at the moment is 49.55 ppm.
Nitrogen dioxide (NO2) level in Lehi, Utah at the moment is 2.491 ppb.
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