Zone 1 |
Zone 3 |
Zone 5 |
Zone 7 |
Zone 9 |
Connecticut | District of Columbia | Illinois | Alaska | Arizona |
Delaware | Maryland | Indiana | Colorado | California |
Maine | Ohio | Kentucky | Minnesota | Hawaii |
Massachusetts | Virginia | Montana | Idaho | |
New Hampshire | West Virginia | Nebraska | Nevada | |
Rhode Island | North Dakota | Oregon | ||
Vermont | South Dakota | Utah | ||
Wyoming | Washington | |||
Guam | ||||
American Samoa | ||||
Zone 2 |
Zone 4 |
Zone 6 |
Zone 8 |
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New Jersey | Alabama | Iowa | Arkansas | |
New York | Florida | Michigan | Kansas | |
Pennsylvania | Georgia | Wisconsin | Louisiana | |
Mississippi | Missouri | |||
North Carolina | New Mexico | |||
South Carolina | Oklahoma | |||
Tennessee | Texas | |||
Puerto Rico | ||||
Virgin Islands | ||||