At 13 Hours and 7 Minutes Today in Bulgaria will be Astronomical Summer

At 13 hours and 7 minutes today in Bulgaria will be the astronomical summer. Today is the longest of the year and will last 15 hours, 19 minutes and 29 seconds.

The North Pole on the Earth is as close as possible, with a focal angle of just 3.4 degrees to the sun's rays. That's why in the northern hemisphere, where is Bulgaria is starting the summer, and in the south this is the beginning of the winter.