Air Quality in Lehi, United States

Clear
28.4°C · 11.8% humidity
28.4°
Feels 28.4°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
54
34 9am
20
44
47 12pm
49
50
31 3pm
25
33
53 6pm
33
53
54 9pm
54
54
54 12am
54
54
54 3am
54
54
AD 728×90

Air Quality Index Trend

45h · 13 stn

Lehi's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

11.8%
Humidity
21.9 km/h
Wind SSE
1016.0 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
34
8.13 µg/m³
PM10▲
53
59.3 µg/m³
050100150200300500

What is the weather forecast for Lehi?

Temperature & Precipitation

PM2.5 Trend

45h · 13 stations
PM2.58.13 µg/m³ ✓ WHO
Good
PM1059.3 µg/m³
Moderate
UV INDEX4.4
Moderate
AD 300×250
Station readings (6 stations within 25 km)
8.13
Median
8.52
Average
6.2
Low
11.0
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +1.5

What is the 7-day forecast for Lehi?

09-05
28.4° 15.0°
09-06
30.3° 11.7°
2.63 mm
09-07
29.7° 16.0°
0.5 mm
09-08
27.5° 12.0°
09-09
27.6° 15.1°
2.81 mm
09-10
29.5° 7.1°
1.25 mm
09-11
32.0° 17.5°
1.31 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Lehi?

30
Lindon, Utah, Utah
13.0 km PM2.5: 7.2 µg/m³
26
Lindon, Utah, Utah
13.0 km PM2.5: 6.2 µg/m³
26
Lindon, Utah, Utah
13.0 km PM2.5: 6.2 µg/m³
38
Herriman #3, Salt, Utah
19.5 km PM2.5: 9.1 µg/m³
40
Herriman #3, Salt, Utah
19.5 km PM2.5: 9.6 µg/m³
35
Copperview, Salt, Utah
23.2 km PM2.5: 8.4 µg/m³
32
Copperview, Salt, Utah
23.2 km PM2.5: 7.7 µg/m³

What cities are near Lehi?

31 American Fork 35 Saratoga Springs 30 Pleasant Grove 33 Draper 38 Eagle Mountain 37 Riverton 30 Orem 33 South Jordan 42 Herriman 33 South Jordan Heights
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:46 UTC.