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Dog days of summer: Hottest in July and August

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Dog days of summer: Hottest in July and August


The dog days of summer refer to the hottest days of the year that we experience in July and August. No, they aren’t named after dogs, our cute and furry friends. But they are named after the Dog Star – the brightest star in the sky – Sirius. It’s within the constellation of Canis Major, the Higher Canine. By the way in which, the Belt of Orion can level you to dazzling Sirius within the morning sky.

What are the canine days of summer season?

You may need heard the most well liked days of summer season known as the “canine days of summer season” … however the place did this time period come from? In response to the National Weather Service:

The “canine days of summer season” is a phrase used to explain the new and humid days of summer season. It may be traced again hundreds of years to the times of the Roman Empire. It refers back to the dates from July 3 by August 11, which is 20 days prior and 20 days after the star Sirius rises and falls in conjunction with the sun. Sirius was is aware of because the “Canine Star”, as a result of it’s the brightest star within the constellation Canis Main (Massive Canine).

So, you possibly can see the time period canine days isn’t new. And its origin is predicated on objects within the sky.

What does Sirius should do with the most well liked days of summer season?

The very fact is, the title Sirius comes from an historical Greek phrase for “scorching” or “glowing.” Plus, Sirius is the brightest star seen from Earth, and it’s seen from each hemispheres. Additionally, it’s the brightest star within the night sky through the Northern Hemisphere winter.

Sirius is behind the sun as seen from Earth through the Northern Hemisphere summer season. Then, in late summer season, it seems within the east earlier than dawn, close to the sun in our sky.

Historic Egyptians famous that Sirius rose simply earlier than the sun every year instantly previous to the annual flooding of the Nile River. Though the floods might convey destruction, in addition they introduced new soil and new life.

Historic Romans observed the reappearance of Sirius within the morning sky as effectively. They usually blamed it for the warmth in July and August. That’s as a result of Sirius rose every day earlier than dawn. After which, it traveled throughout the sky with the sun all day. Thus, early stargazers may need imagined a double-whammy from Sirius and the sun precipitated the new climate.

Canine days and Sirius in conjunction with the sun

Since Sirius is in conjunction with the sun on July 23, the canine days of summer season centered round then. The canine days of summer season fall between July 3 to August 11, and that’s when we have now our warmest days within the Northern Hemisphere.

So though we all know why that is the most well liked time of the 12 months within the Northern Hemisphere, the legend of the canine days has survived.

Backside line: The canine days of summer season are named for the Canine Star, Sirius – the brightest star within the sky – within the constellation Canis Main the Higher Canine.



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