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)
28
Good
Lehi, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.02 μg/m³
0
55
155
255
425
605+
29.96 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
2.43 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lehi, Utah
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AQI 44
Good
8.31μg/m³
PM2.5
38.38μg/m³
PM10
28.12ppb
O3
0.56ppb
SO2
3.73ppb
NO2
0.16ppm
CO
AQI 44
Good
8.38μg/m³
PM2.5
38.55μg/m³
PM10
28.61ppb
O3
0.56ppb
SO2
3.56ppb
NO2
0.16ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
27.90μg/m³
PM10
29.65ppb
O3
0.56ppb
SO2
3.05ppb
NO2
0.15ppm
CO
AQI 56
Moderate
12.00μg/m³
PM2.5
54.03μg/m³
PM10
29.54ppb
O3
0.56ppb
SO2
3.79ppb
NO2
0.16ppm
CO
AQI 33
Good
5.55μg/m³
PM2.5
27.19μg/m³
PM10
26.14ppb
O3
0.58ppb
SO2
3.50ppb
NO2
0.15ppm
CO
AQI 23
Good
3.10μg/m³
PM2.5
17.00μg/m³
PM10
25.00ppb
O3
0.59ppb
SO2
3.30ppb
NO2
0.15ppm
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 2026-03-09.
In the last 24 hours, the best air quality in Lehi, Utah was observed at 01:00:00 on 2026-03-09.
As of now, the AQI in Lehi, Utah is 28, 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 5.2 μg/m3.
The PM10 concentration in Lehi, Utah is 28.021 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lehi, Utah is 0.156 ppm.
Currently, Lehi, Utah has a sulfur dioxide (SO2) concentration of 0.566 ppb.
The current ozone (O3) level in Lehi, Utah at the moment is 29.962 ppm.
Nitrogen dioxide (NO2) level in Lehi, Utah at the moment is 2.434 ppb.
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