What is the air quality in Four Corners today?

The current Air Quality Index (AQI) in Four Corners is 19 (Good). PM2.5 concentration is 4.54 µg/m³.

What is the temperature in Four Corners right now?

The current temperature in Four Corners is 18.2°C (feels like 18.2°C). Humidity is 43.5% and wind speed is 7.8 km/h.

Is it safe to go outside in Four Corners?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Four Corners, United States

Clear

18.2°C · 43.5% humidity

18.2°

Feels 18.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 10 stn

View full history →

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.

43.5%

Humidity

7.8 km/h

Wind W

1020.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.54 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Four Corners?

Temperature & Precipitation

PM2.5 Trend

46h · 10 stations

PM2.54.54 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (4 stations within 25 km)

4.54

Median

3.7

Average

1.2

Low

6.0

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +1.5

What is the 7-day forecast for Four Corners?

10-20

18.2° 9.9°

0.19 mm

10-21

17.6° 8.2°

10-22

22.2° 4.8°

0.25 mm

10-23

22.0° 8.0°

10-24

13.4° 6.2°

2.5 mm

10-25

16.5° 6.0°

10-26

13.7° 6.6°

7.31 mm

Both models agree Avg diff: 4.1°C

Where are air quality stations near Four Corners?

Salem, Oregon, USA

2.4 km PM2.5: 2.2 µg/m³

Salem Chemeketa Community College

5.4 km PM2.5: 5.0 µg/m³

Turner Cascade Jr. High, Oregon, USA

14.2 km PM2.5: 2.6 µg/m³

Silverton, Oregon, USA

18.0 km PM2.5: 5.8 µg/m³

Silverton James and Western, Oregon, USA

18.0 km PM2.5: 5.8 µg/m³

Silverton, Oregon, USA

18.0 km PM2.5: 1.2 µg/m³

Silverton James and Western, Oregon, USA

18.0 km PM2.5: 6.0 µg/m³

Woodburn Chemeketa Community College

26.0 km PM2.5: 4.5 µg/m³

What cities are near Four Corners?

21 Hayesville 20 Keizer 19 Woodburn 21 Dallas 18 McMinnville 24 Newberg 20 Canby 22 Wilsonville 25 Corvallis 24 Sherwood

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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 2026-10-20T20:56 UTC.