Daylight Saving time started today (Sunday). (You did remember to change your clocks, didn’t you?) For most of us, it’s a predictable (if annoying) routine to “spring forward” reset our watches and clocks for daylight saving time each year. But how much do you really know about the time change, which starts on Sunday, March 10, 2024? Here’s some information about Daylight saving time: (Reprinted from the AARP Newsletter)
It’s daylight saving time, not daylight savings time. While it’s common to hear people say “daylight savings time” or just “daylight savings,” the correct term is “daylight saving time.” There’s a grammatical reason for keeping “saving” singular, but you can also think of it this way: What are you doing during this time? Saving daylight. Thus, daylight saving time.
It wasn’t invented by Ben Franklin. “The biggest misconception is that it was Ben Franklin’s idea,” says Peter Geiger, editor of the Farmers’ Almanac. While Franklin is often credited with inventing the concept of daylight saving time as we know it, he merely suggested that Parisians wake up earlier to save money on lamp oil and candles in a satirical essay published in the Journal de Paris in 1784.
It wasn’t implemented for farmers, either. Another misconception? That the practice originated to benefit farmers. In fact, the agricultural industry lobbied against daylight saving time after it was introduced in the United States. Many farmers continue to oppose the practice, which can disrupt farmwork. For example, dairy cows expect to be milked at the same hour each day — regardless of what the clock says.
Germany was the first country to implement daylight saving time. Germany implemented daylight saving time in 1916 to save fuel during World War I. The United States adopted the practice in 1918, but daylight saving time wasn’t standardized across the country until the passage of the 1966 Uniform Time Act, which gave the federal government oversight over the time change.
It’s not a worldwide (or even nationwide) phenomenon. About 70 countries observe daylight saving time nationwide or in certain regions. Most African and Asian countries, including India, China and Japan, skip the clock change altogether. Not all U.S. states practice daylight saving time, either. Hawaii and Arizona are on permanent standard time, as are Guam, American Samoa, Puerto Rico and the Virgin Islands.
The time frame used to be different. In the United States, daylight saving time starts on the second Sunday of March and ends the first Sunday in November. But that wasn’t always the case, Geiger says. Prior to the Energy Policy Act of 2005, which went into effect in 2007, daylight saving time was observed from early April until late October.
It has an impact on your health. Losing an hour of sleep each March can take a serious toll on your well-being. The shift to daylight saving time has been linked to an uptick in heart attacks, strokes, traffic fatalities and workplace injuries — and some sleep experts have called for an end to springing forward altogether.
Many states want to stop changing the clock. In the last few years, 19 states have either enacted legislation or passed resolutions to stick to daylight saving time year-round, but implementing this change would require an update to federal law. Under the Uniform Time Act, states can either observe daylight saving time as currently practiced or stay on standard time year-round — meaning there’s no easy shortcut for those hoping for a permanent shift forward. In March 2023, the Sunshine Protection Act was proposed in both the House and Senate to eliminate changing the time in the spring and fall. However, it has not been presented to Congress.