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Boston Pollution Indexes

Boston Pollution Indexes Graph

2012 Pollution Indexes Boston, MA Massachusetts United States
Air Pollution Index 103.0 99.0 100.0
Ozone Index 103.0 99.0 100.0
Lead Index 108.0 102.0 100.0
Carbon Monoxide Index 94.0 93.0 100.0
Nitrogen Dioxide Index 114.0 102.0 100.0
Particulate Matter Index 96.0 95.0 100.0

The data for Boston, MA may also contain data for the following areas: Boston

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