Air Quality in Lehi, United States

Windy
34.6°C · 16.0% humidity
34.6°
Feels 34.6°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
34 4pm
34
34
66 7pm
57
50
46 10pm
42
60
58 1am
57
56
56 4am
55
55
35 7am
34
34
34 10am
27
27
27 1pm
27
34
AD 728×90

Air Quality Index Trend

42h · 7 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. Current PM2.5 concentration in Lehi is 1.3× the WHO 24-hour guideline of 15 µg/m³.

16.0%
Humidity
66.4 km/h
Wind S
1008.8 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
66
19.05 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Lehi?

Temperature & Precipitation

PM2.5 Trend

42h · 7 stations
PM2.519.05 µg/m³ ×1.3 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
19.05
Median
19.4
Average
15.0
Low
24.9
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -8.2

What is the 7-day forecast for Lehi?

08-03
36.4° 22.3°
08-04
31.7° 21.0°
0.19 mm
08-05
35.6° 24.1°
08-06
33.9° 17.8°
0.06 mm
08-07
33.0° 20.5°
08-08
35.7° 17.5°
0.44 mm
08-09
33.4° 21.3°
Both models agree Avg diff: 2.2°C

Where are air quality stations near Lehi?

58
Lindon, Utah, Utah
13.0 km PM2.5: 15.4 µg/m³
84
Herriman #3, Salt, Utah
19.5 km PM2.5: 27.8 µg/m³
60
Utah, Utah
22.1 km PM2.5: 16.4 µg/m³
69
Copperview, Salt, Utah
23.2 km PM2.5: 20.7 µg/m³

What cities are near Lehi?

71 American Fork 66 Saratoga Springs 78 Pleasant Grove 65 Draper 57 Eagle Mountain 63 Riverton 77 Orem 65 South Jordan 58 Herriman 65 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 2026-08-08T01:56 UTC.