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Portland Pollution Indexes

Portland Pollution Indexes Graph

2010 Pollution Indexes Portland, OR Oregon United States
Air Pollution Index 101 108 100
Ozone Index 102 106 100
Lead Index 157 150 100
Carbon Monoxide Index 128 141 100
Nitrogen Dioxide Index 59 66 100
Particulate Matter Index 85 95 100

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