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Portland, Oregon Pollution Indexes

Portland, Oregon Pollution Indexes


2012 Pollution Indexes Portland, OR Oregon United States
Air Pollution Index 107 110 100
Ozone Index 108 110 100
Lead Index 152 147 100
Carbon Monoxide Index 134 144 100
Nitrogen Dioxide Index 60 66 100
Particulate Matter Index 89 93 100

Pollution Index (100 = National Average): Index score for an area is compared to the national average of 100. A score of 200 indicates twice the national average, while 50 indicates half the national average.

Information is deemed reliable but not guaranteed. Demographic Information FAQ



Portland, Oregon Demographics Summary