Air Quality in Four Corners, United States

Clear
22.2°C · 40.4% humidity
22.2°
Feels 22.2°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 5pm
27
27
26 8pm
27
27
27 11pm
27
27
27 2am
27
27
27 5am
27
27
27 8am
27
27
27 11am
27
27
27 2pm
27
27
AD 728×90

Air Quality Index Trend

45h · 15 stn

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

40.4%
Humidity
15.0 km/h
Wind WNW
1016.7 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.25 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Four Corners?

Temperature & Precipitation

PM2.5 Trend

45h · 15 stations
PM2.56.25 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250

What is the 7-day forecast for Four Corners?

08-03
37.5° 10.3°
08-04
30.3° 11.6°
08-05
34.9° 10.6°
08-06
29.0° 13.3°
08-07
33.9° 11.9°
08-08
30.5° 8.8°
08-09
31.2° 8.7°
Both models agree Avg diff: 4.5°C

Where are air quality stations near Four Corners?

60
Salem, Oregon, USA
2.4 km PM2.5: 16.4 µg/m³
41
Salem Chemeketa Community College
5.4 km PM2.5: 9.9 µg/m³
82
Turner Cascade Jr. High, Oregon, USA
14.2 km PM2.5: 26.8 µg/m³
54
Silverton, Oregon, USA
18.0 km PM2.5: 13.5 µg/m³
43
Woodburn Chemeketa Community College
26.0 km PM2.5: 10.4 µg/m³

What cities are near Four Corners?

26 Hayesville 25 Keizer 27 Woodburn 25 Dallas 26 McMinnville 26 Newberg 31 Canby 27 Wilsonville 26 Corvallis 26 Sherwood
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:00 UTC.