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Henry Pollution Indexes

Henry Pollution Indexes Graph

2010 Pollution Indexes Henry, SD South Dakota United States
Air Pollution Index 91 99 100
Ozone Index 95 94 100
Lead Index 94 107 100
Carbon Monoxide Index 93 88 100
Nitrogen Dioxide Index 84 74 100
Particulate Matter Index 114 121 100

The data for Henry, SD may also contain data for the following areas: Henry

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