You have a 'no' posted to anything you've seen. You'll notice a 'yes' before you open this, since you haven't seen my response yet and then the designation will turn back to a 'no'. It is the system's way of letting you know what you have and haven't seen.
Here is our zone look up tool: http://davesgarden.com/zone/
Just click on your area and the map will enlarge and you'll see the color coded legend that shows you the correct zone. I would guess zone 8?