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)
19
Good
Lehi, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.96 μg/m³
0
55
155
255
425
605+
20.14 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
5.88 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lehi, Utah
Lehi, Utah
Scroll To Air Quality MapLoading...
AQI 19
Good
2.61μg/m³
PM2.5
10.39μg/m³
PM10
19.63ppb
O3
0.35ppb
SO2
4.74ppb
NO2
0.11ppm
CO
AQI 18
Good
2.92μg/m³
PM2.5
11.58μg/m³
PM10
19.25ppb
O3
0.36ppb
SO2
5.31ppb
NO2
0.11ppm
CO
AQI 18
Good
2.57μg/m³
PM2.5
7.70μg/m³
PM10
18.56ppb
O3
0.36ppb
SO2
5.62ppb
NO2
0.11ppm
CO
AQI 19
Good
2.96μg/m³
PM2.5
10.38μg/m³
PM10
20.89ppb
O3
0.36ppb
SO2
5.42ppb
NO2
0.11ppm
CO
AQI 16
Good
2.62μg/m³
PM2.5
11.97μg/m³
PM10
16.78ppb
O3
0.37ppb
SO2
4.75ppb
NO2
0.11ppm
CO
AQI 16
Good
2.60μg/m³
PM2.5
13.00μg/m³
PM10
15.00ppb
O3
0.37ppb
SO2
4.70ppb
NO2
0.11ppm
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 03:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Lehi, Utah was observed at 04:00:00 on 2026-10-22.
As of now, the AQI in Lehi, Utah is 19, 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 1.943 μg/m3.
The PM10 concentration in Lehi, Utah is 6.96 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lehi, Utah is 0.109 ppm.
Currently, Lehi, Utah has a sulfur dioxide (SO2) concentration of 0.364 ppb.
The current ozone (O3) level in Lehi, Utah at the moment is 20.136 ppm.
Nitrogen dioxide (NO2) level in Lehi, Utah at the moment is 5.879 ppb.
All Rights Reserved © Ambee Inc. 2025