When Does DST Start and End in the US? Daylight Saving Time (DST) in most of the United States starts on the second Sunday in March and ends on the first Sunday in November.

Because of Arizona’s hot climate, DST is largely considered unnecessary. The argument against extending the daylight hours into the evening is that people prefer to do their activities in the …

Sunday, March 9, 2025, 3:00:00 am local daylight time instead. Sunrise and sunset were about 1 hour later on Mar 9, 2025 than the day before. There was more light in the evening and less …

Daylight Saving Time History in California California first observed Daylight Saving Time in 1918. California has observed DST for 84 years between 1918 and 2025. Previous time with no …

A guide to Daylight Saving Time on timeanddate.com—including which countries use DST, upcoming DST changes, and history.

Mar 29, 2025 · Both continental Norway, which includes the capital Oslo, and Svalbard, a Norwegian archipelago in the Arctic Ocean, use Central European Time (CET) as standard …

What DST does is to change the time we use to schedule our daily routines, shifting it in relation to solar time, which is defined by the Sun's course. When we spring forward as DST begins, …

When Does DST Start and End in Italy? Italy's DST period starts on the last Sunday of March and ends on the last Sunday of October, together with most other European countries.

Sep 11, 2025 · Daylight Saving Time (DST) is the practice of setting the clocks forward during part of the year to make better use of natural daylight. DST is usually one hour ahead of …

The state of Baja California introduced seasonal clock changes in 1931, remaining the only area in Mexico with a DST schedule for 65 years. In the rest of the country, DST was introduced in …