Portland, OR Air Quality Index from WeatherBug.com

Your Local Air Quality

Today's Air Quality - Portland, OR

Date

Code

AQI Level

Major Pollutant

7/6/2009

2:00 PM

Small Particulate Matter

Air Quality Forecast - Portland, OR

Date

Code

AQI Level

Major Pollutant

7/6/2009

Small Particulate Matter

7/6/2009

Small Particulate Matter

7/7/2009

Small Particulate Matter

Air Quality Index (AQI) Scale
AQI Color	AQI Category	AQI Numbers
	Good	0-50
	Moderate	51-100
	Unhealthy for Sensitive Groups	101-150
	Unhealthy	151-200
	Very Unhealthy	201-300
	Hazardous	301-500+

Lo: 55 °F

Mostly cloudy with a slight chance of showers. Lows 50 to 55. Southwest wind 5 to 10 mph. more

Hi: 70 °F

Lo: 54 °F

Mostly cloudy with a slight chance of showers. Highs 65 to 70. Southwest wind 5 to 10 mph. more