Air Quality in Salt Lake City, United States

Windy
36.8°C · 13.4% humidity
36.8°
Feels 36.8°
79
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast
34 3pm
34
34
79 6pm
66
57
51 9pm
46
62
60 12am
58
57
56 3am
56
55
55 6am
35
34
34 9am
34
34
34 12pm
27
27
AD 728×90

Air Quality Index Trend

42h · 7 stn

Salt Lake City'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 Salt Lake City is 1.7× the WHO 24-hour guideline of 15 µg/m³.

13.4%
Humidity
44.0 km/h
Wind SSW
1007.0 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
79
25.26 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

42h · 7 stations
PM2.525.26 µg/m³ ×1.7 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
25.26
Median
24.36
Average
18.3
Low
29.2
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -14.4
08-03
37.9° 24.5°
08-04
36.1° 24.1°
0.06 mm
08-05
36.4° 25.3°
08-06
36.0° 21.1°
08-07
34.3° 23.6°
08-08
36.9° 20.5°
0.06 mm
08-09
34.8° 23.7°
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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 2026-08-08T00:00 UTC.