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)
49
Good
Lehi, Utah
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.62 μg/m³
0
55
155
255
425
605+
25.38 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
25.86 ppb
0
54
101
361
1250
2050+
0.48 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lehi, Utah
Lehi, Utah
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AQI 44
Good
8.42μg/m³
PM2.5
32.20μg/m³
PM10
28.28ppb
O3
1.69ppb
SO2
13.71ppb
NO2
0.30ppm
CO
AQI 49
Good
8.56μg/m³
PM2.5
33.25μg/m³
PM10
28.04ppb
O3
1.66ppb
SO2
14.09ppb
NO2
0.30ppm
CO
AQI 52
Moderate
9.73μg/m³
PM2.5
34.02μg/m³
PM10
30.90ppb
O3
1.36ppb
SO2
11.22ppb
NO2
0.29ppm
CO
AQI 33
Good
6.44μg/m³
PM2.5
26.91μg/m³
PM10
29.42ppb
O3
1.68ppb
SO2
12.96ppb
NO2
0.30ppm
CO
AQI 54
Moderate
10.57μg/m³
PM2.5
37.58μg/m³
PM10
26.32ppb
O3
1.83ppb
SO2
15.11ppb
NO2
0.30ppm
CO
AQI 56
Moderate
12.20μg/m³
PM2.5
42.00μg/m³
PM10
25.00ppb
O3
1.89ppb
SO2
16.10ppb
NO2
0.30ppm
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 2025-10-22.
In the last 24 hours, the best air quality in Lehi, Utah was observed at 12:00:00 on 2025-10-22.
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 9.053 μg/m3.
The PM10 concentration in Lehi, Utah is 31.966 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lehi, Utah is 0.293 ppm.
Currently, Lehi, Utah has a sulfur dioxide (SO2) concentration of 1.493 ppb.
The current ozone (O3) level in Lehi, Utah at the moment is 29.298 ppm.
Nitrogen dioxide (NO2) level in Lehi, Utah at the moment is 10.572 ppb.
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