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)
38
Good
Lehi, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.30 μg/m³
0
55
155
255
425
605+
40.75 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
4.72 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lehi, Utah
Lehi, Utah
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AQI 41
Good
7.09μg/m³
PM2.5
25.83μg/m³
PM10
43.70ppb
O3
0.35ppb
SO2
4.45ppb
NO2
0.17ppm
CO
AQI 40
Good
7.12μg/m³
PM2.5
26.40μg/m³
PM10
43.27ppb
O3
0.35ppb
SO2
4.76ppb
NO2
0.17ppm
CO
AQI 39
Good
7.31μg/m³
PM2.5
28.31μg/m³
PM10
42.05ppb
O3
0.34ppb
SO2
4.92ppb
NO2
0.17ppm
CO
AQI 40
Good
7.15μg/m³
PM2.5
29.63μg/m³
PM10
43.39ppb
O3
0.35ppb
SO2
4.91ppb
NO2
0.17ppm
CO
AQI 42
Good
6.75μg/m³
PM2.5
20.39μg/m³
PM10
44.66ppb
O3
0.35ppb
SO2
3.66ppb
NO2
0.17ppm
CO
AQI 42
Good
6.60μg/m³
PM2.5
17.00μg/m³
PM10
45.00ppb
O3
0.36ppb
SO2
3.30ppb
NO2
0.17ppm
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 11:00:00 on 2026-07-17.
In the last 24 hours, the best air quality in Lehi, Utah was observed at 08:00:00 on 2026-07-18.
As of now, the AQI in Lehi, Utah is 38, indicating Good conditions.
Lehi, Utah air has the highest levels of O3.
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 7.293 μg/m3.
The PM10 concentration in Lehi, Utah is 28.303 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lehi, Utah is 0.17 ppm.
Currently, Lehi, Utah has a sulfur dioxide (SO2) concentration of 0.346 ppb.
The current ozone (O3) level in Lehi, Utah at the moment is 40.752 ppm.
Nitrogen dioxide (NO2) level in Lehi, Utah at the moment is 4.716 ppb.
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