Air Quality in Four Corners, United States

Clear
23.7°C · 42.1% humidity
23.7°
Feels 23.7°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
34 5am
34
34
14 8am
20
24
27 11am
29
23
24 2pm
25
26
26 5pm
33
33
34 8pm
34
54
54 11pm
54
54
54 2am
54
54
AD 728×90

Air Quality Index Trend

45h · 16 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.

42.1%
Humidity
29.9 km/h
Wind N
1017.1 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
14
3.44 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Four Corners?

Temperature & Precipitation

PM2.5 Trend

45h · 16 stations
PM2.53.44 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (4 stations within 25 km)
3.44
Median
2.78
Average
2.2
Low
3.6
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +3.7

What is the 7-day forecast for Four Corners?

09-05
26.1° 9.8°
09-06
28.8° 14.0°
09-07
29.0° 7.6°
9.5 mm
09-08
29.0° 12.9°
09-09
28.0° 13.0°
09-10
35.9° 9.8°
09-11
28.4° 10.2°
Both models agree Avg diff: 5.0°C

Where are air quality stations near Four Corners?

15
Salem, Oregon, USA
2.4 km PM2.5: 3.6 µg/m³
12
Salem Chemeketa Community College
5.4 km PM2.5: 2.9 µg/m³
11
Turner Cascade Jr. High, Oregon, USA
14.2 km PM2.5: 2.6 µg/m³
10
Turner Cascade Jr. High, Oregon, USA
14.2 km PM2.5: 2.4 µg/m³
9
Silverton, Oregon, USA
18.0 km PM2.5: 2.2 µg/m³
17
Silverton James and Western, Oregon, USA
18.0 km PM2.5: 4.1 µg/m³
8
Woodburn Chemeketa Community College
26.0 km PM2.5: 2.0 µg/m³

What cities are near Four Corners?

12 Hayesville 13 Keizer 8 Woodburn 11 Dallas 12 McMinnville 20 Newberg 23 Canby 24 Wilsonville 18 Corvallis 26 Sherwood
Get AQI alerts for Four Corners

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:47 UTC.