Clock Changes in Naha, Okinawa, Japan 2011

Daylight Saving Time (DST) Not Observed in Year 2011

Japan observed Japan Standard Time (JST) all year.

Daylight Saving Time has not been used since our records start, in 1970.

DST data from before 1970 is not available for Naha, Japan. However, we have earlier DST history for Tokyo, Japan available.

Which countries & states use DST and which do not?