U.S. States: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin
other U.S.: District of Columbia, U.S. Government
Canada: Manitoba, Ontario, Quebec
U.S. States Lost from August: Montana, Nebraska
U.S. States Gained from August: Arkansas, Kansas, Nevada, New Mexico, South Dakota, West Virginia
U.S. States not seen yet at all: I still haven't seen Hawaii and Mississippi since I started doing this in October.