What is today

  1. What Day is Today
  2. How Long Is a Day on Earth?


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What Day is Today

Contents • 1 National Dump The Pump Day – June 15, 2023 • 2 World Wind Day – June 15, 2023 • 3 Magna Carta Day – June 15, 2023 • 4 Nature Photography Day – June 15, 2023 • 5 World Meat Free Day – June 15, 2023 • 6 National Lobster Day – June 15, 2023 • 7 National Smile Power Day – June 15, 2023 • 8 World Elder Abuse Awareness Day – June 15, 2023 • 9 National Bourbon Day – June 14, 2023 • 10 Happy Flag Day – June 14, 2023 What Day is Today: Happy Days 365 is the best place to know what special day is today. With HappyDay365.org, you can celebrate important National Days, Special days, International Days, Awareness Days, Holidays, and several important festivals around the world. We track nearly 1600 days of holidays, important National Days, International Days, Awareness Days, and festivals around the world. Moreover, our research is going on to discover the origins of existing days and some exciting days around the world. If you want to know what day is celebrated today in the world, then follow us on social media like Flag Day is celebrated on June 14 of every year. Flag Day is a day chosen for flying a specific flag, ... Every Day in the year is celebrated to observe some issue of international or national interest or concern. We summarise all the international and national activities which took place around the world. We also listed out the international and national observances that are not widely recognized. Every day in the year is attached to special celebrations, A...

How Long Is a Day on Earth?

A Day Is Not Exactly 24 Hours By Exact Day Length* — Fri, 16 Jun 2023 Today's prediction: 23 hours, 59 minutes, 59.9994016 seconds (-0.5984 milliseconds) Yesterday's prediction: 23 hours, 59 minutes, 59.9996340 seconds (-0.3660 milliseconds) At the start of today, UT1 was 0.0443113 seconds behind UTC. * Based on mean solar day. Numbers provided by the International Earth Rotation and Reference System Service (IERS). The Earth's rotation slows down over time. ©iStockphoto.com/nukleerkedi Earth's Rotation Defines Length of Day The Moon is—very gradually—slowing the Earth's rotation because of friction produced by Within this general trend, however, there is fluctuation: sometimes the Earth spins a bit faster, sometimes a bit slower. Recently, our planet has been How Long Is Today? Today is predicted to be 0.5984 ms (milliseconds) or 0.0005984 seconds shorter than 24 hours. This is the time it takes Earth to rotate 27.83 cm (10.96 in), as measured at the equator. This means that today lasts: • 23.9999998338 hours or • 24 hours minus 0.60 ms On average, a mean solar day in the last 365 days was -0.11 ms under 24 hours, so today's day length is below average. Over this period, 290 days have been longer than today, while 76 have been shorter than today. If every day were as long as today, a Today's Day Length* in Context Day length Date Yesterday 24 hours -0.37 ms Thu, 15 Jun 2023 Today 24 hours -0.60 ms Fri, 16 Jun 2023 Tomorrow 24 hours -0.78 ms Sat, 17 Jun 2023 Shortest 2023 ...