5:48 PM 1/4/2008 air quality

*renewable energy cities

Buffalo: 26 and 37, good

New York: 23 and 52, Moderate Health Risk

Seattle*: 14 and 10, good

San Francisco*: 6 and 77, Moderate Health Risk

Chicago*: 17 and 29, good

Portland*: 19 and 14, good

Boston*: 13 and 36,good

Minneapolis*: 52, Moderate Health Risk

Austin*:26 and 12, good