The Most Similar States to the West

1. Colorado, 2. Oregon, 3. Idaho, 4. Arizona, 5. Montana

The Northeastern State Most Similar to the West

1. Pennsylvania, 2. Maine, 3. Vermont, 4. Maryland, 5. New Hampshire

The Midwestern State Most Similar to the West

1. Kansas, 2. South Dakota, 3. Nebraska, 4. Missouri, 5. Wisconsin