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)
22
Good
Lehi, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.77 μg/m³
0
55
155
255
425
605+
10.07 ppb
0
55
71
86
201
201+
1.92 ppb
0
36
76
186
605
1005+
20.54 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lehi, Utah
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AQI 18
Good
1.63μg/m³
PM2.5
6.91μg/m³
PM10
19.02ppb
O3
0.56ppb
SO2
12.40ppb
NO2
0.17ppm
CO
AQI 18
Good
1.77μg/m³
PM2.5
7.54μg/m³
PM10
18.63ppb
O3
0.55ppb
SO2
13.29ppb
NO2
0.18ppm
CO
AQI 16
Good
2.81μg/m³
PM2.5
10.06μg/m³
PM10
13.09ppb
O3
0.59ppb
SO2
15.95ppb
NO2
0.22ppm
CO
AQI 16
Good
2.21μg/m³
PM2.5
9.29μg/m³
PM10
17.49ppb
O3
0.56ppb
SO2
12.82ppb
NO2
0.20ppm
CO
AQI 19
Good
0.72μg/m³
PM2.5
3.10μg/m³
PM10
20.20ppb
O3
0.59ppb
SO2
12.02ppb
NO2
0.13ppm
CO
AQI 19
Good
0.20μg/m³
PM2.5
1.00μg/m³
PM10
21.00ppb
O3
0.59ppb
SO2
12.10ppb
NO2
0.10ppm
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 04:00:00 on 2026-03-07.
In the last 24 hours, the best air quality in Lehi, Utah was observed at 11:00:00 on 2026-03-07.
As of now, the AQI in Lehi, Utah is 22, 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 3.55 μg/m3.
The PM10 concentration in Lehi, Utah is 11.767 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lehi, Utah is 0.221 ppm.
Currently, Lehi, Utah has a sulfur dioxide (SO2) concentration of 1.92 ppb.
The current ozone (O3) level in Lehi, Utah at the moment is 10.066 ppm.
Nitrogen dioxide (NO2) level in Lehi, Utah at the moment is 20.541 ppb.
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