As Daylight Saving Time begins on March 9, 2025, we ‘spring forward’ one hour to enjoy longer evenings and brighter days. The time change marks the arrival of spring, encouraging outdoor activities and a shift in our daily routines.
As spring approaches, remember that Daylight Saving Time (DST) begins on Sunday, March 9, 2025. At 2:00 AM, clocks will move forward one hour, giving us longer, brighter evenings. While the change may seem simple, it has a rich history and serves practical purposes today.
The History of Daylight Saving Time
Daylight Saving Time dates back to Benjamin Franklin’s 1784 suggestion to adjust schedules to save on candle usage by better aligning waking hours with daylight. The concept became widely adopted during World War I to conserve energy. Shifting clocks forward in summer months reduced the need for artificial lighting, supporting wartime fuel conservation efforts.
DST continued after the war, and in 1966, the Uniform Time Act standardized the time shift in the U.S. While initially about energy conservation, DST now encourages outdoor activities and better utilization of daylight.
Why We “Spring Forward”
DST aims to maximize daylight during longer spring and summer days. By shifting clocks forward, people enjoy more daylight in the evening, leading to less reliance on artificial lighting and encouraging outdoor activities. Though energy consumption patterns have changed, DST remains a practical tradition in many parts of the world.
Why Some U.S. States Don’t Observe DST
Some U.S. states, including Arizona (except the Navajo Nation) and Hawaii, do not observe DST. In Arizona, the extreme summer heat makes an extra hour of evening daylight undesirable, while in Hawaii, the consistent tropical daylight makes the shift unnecessary. Several U.S. territories, including Puerto Rico and Guam, also do not follow DST.
The Global Impact of Daylight Saving Time
Though not every country observes DST, the time change has global implications. Countries that follow DST must adjust for those that do not, especially in business, travel, and international communications. For Asian nations like China, Japan, and South Korea, understanding DST is important for coordinating with DST-observing countries.
A 2025 Reminder to “Spring Forward”
As we approach the start of spring, don’t forget to set clocks forward one hour on March 9, 2025. The time shift brings longer days, more outdoor opportunities, and the arrival of spring. While the loss of an hour’s sleep might be inconvenient, the benefits of extra daylight are worth it.
Whether or not your region observes DST, this change reminds us how time affects our daily lives and global interactions. Be sure to “spring forward” and embrace the brighter days ahead.