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Humphrey Pollution Indexes

Humphrey Pollution Indexes Graph

2010 Pollution Indexes Humphrey, AR Arkansas United States
Air Pollution Index 154 142 100
Ozone Index 168 146 100
Lead Index 397 300 100
Carbon Monoxide Index 129 121 100
Nitrogen Dioxide Index 72 84 100
Particulate Matter Index 111 110 100

The data for Humphrey, AR may also contain data for the following areas: Humphrey

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