The following states do not observe Daylight Saving Time (a.k.a. Summer Time):
Western Australia
Northern Territory
Queensland
Brazil:
Amazonas
Roraima
Acre
Rondonia
Amapa
Para
Alagoas
Ceara
Maranhao
Paraiba
Pernambuco
Piaui
Rio Grande do Norte
Sergipe
Tocantins
Federated States of Micronesia:
all
India:
all
all
Mexico:
Sonora
Myanmar:
all
Nigeria:
all
Sudan:
all
United States:
Hawaii
Arizona (except the Navaho Nation)
the Village of Metlakatla, Alaska
all
Daylight saving time was in use in 1963, but in the United States the beginning and end of daylight saving time wasn't standardized (with states having the right to opt out of DST observance) until the passage of the Uniform Time Act of 1966.
No, Okinawa does not observe daylight savings time like the United States does.
As of 2021, a total of 48 states in the United States adhere to daylight saving time. Hawaii and most of Arizona are the only states that do not observe daylight saving time.
Daylight savings time in 2011 began on March 13th and ended on November 6th in the United States.
Hawaii and most of Arizona do not observe daylight savings time. Additionally, the territories of American Samoa, Guam, the Northern Mariana Islands, Puerto Rico, and the Virgin Islands also do not follow daylight savings time.
To save daylight
Daylight saving time was in use in 1963, but in the United States the beginning and end of daylight saving time wasn't standardized (with states having the right to opt out of DST observance) until the passage of the Uniform Time Act of 1966.
No, Okinawa does not observe daylight savings time like the United States does.
As of 2021, a total of 48 states in the United States adhere to daylight saving time. Hawaii and most of Arizona are the only states that do not observe daylight saving time.
what is the origin of daylight savings time
Arizona & New Mexico
Daylight savings time in 2011 began on March 13th and ended on November 6th in the United States.
Hawaii and most of Arizona do not observe daylight savings time. Additionally, the territories of American Samoa, Guam, the Northern Mariana Islands, Puerto Rico, and the Virgin Islands also do not follow daylight savings time.
That used to be true of Indiana, but, although they are still split between Eastern and Central time, the whole state now observes daylight saving time.The only part of Arizona that does observe daylight saving time is the Navaho Nation.
To save daylight
Tonga is 13 hours ahead of GMT. As Tonga is about halfway from NZ to Hawaii, and therefore mainly tropical, they have no real use for daylight savings.
No. Arizona and Hawaii, do not use it.