Hawaii is <u><em>a state</em></u>. It belongs to the country The United States of America.
This is something that I used I found it when I was asking the same question myself
Although all of these can be used, humidity is one I have heard the most. Temperature is a runner up, and then wind. Weather isn’t scientifically measured by rainfall or cloudiness. It is also not typically measured by sunshine.
The polar ice capes, the change in genetics of certain animal fossils (growing more or less hair, etc. etc.)