No, northern Idaho (the part in the Pacific time zone) did not observe Daylight Saving Time between 1945 and 1948, and the southern part (in Mountain Time) did not observe Daylight Saving Time between 1945 and 1967.
Yes
yes
they do not want to
No Hawaii does not use Daylight Savings Time.
Some states and territories adopted daylight saving in 1968 - 1971, while others do not use it at all.
No, Okinawa does not observe daylight savings time like the United States does.
No, Cancun does not use Daylight Saving Time.
Daylight Saving Time results in an increase in the use of air conditioning, which counteracts the decrease in the use of lighting for which Daylight Saving Time was intended.
yes
they do not want to
No Hawaii does not use Daylight Savings Time.
Some states and territories adopted daylight saving in 1968 - 1971, while others do not use it at all.
Each country is free to choose whether or not to use daylight saving time and when to begin and end it. In the United States, Congress sets the dates for daylight saving time, but each state has the option not to observe D.S.T.
50
No, Okinawa does not observe daylight savings time like the United States does.
No, they are 3 hrs ahead of Greenwich Mean Time (GMT+3). They do not complicate international business by applying Daylight Saving Time.
Daylight saving time starts in spring. I can't wait for daylight to go outside and play.
It was first used during World War I as an energy saving measure.