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Portland Pollution Indexes

Portland Pollution Indexes Graph

2012 Pollution Indexes Portland, OR Oregon United States
Air Pollution Index 107.0 110.0 100.0
Ozone Index 108.0 110.0 100.0
Lead Index 152.0 147.0 100.0
Carbon Monoxide Index 134.0 144.0 100.0
Nitrogen Dioxide Index 60.0 66.0 100.0
Particulate Matter Index 89.0 93.0 100.0

The data for Portland, OR may also contain data for the following areas: Portland

Index score: (100 = National Average) 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