In the Northern Hemisphere, meteorological summer starts on June 1st and ends on August 31st. This means that June 1st marks the beginning of summer, and August 31st marks the end of summer.
Astronomical summer can vary by almost two days each year (June 20, 21, or 22). Trying to compare a heatwave that started on June 18 one year versus June 22 the next is a nightmare for data scientists. when does meteorological summer start
Yes, indirectly. When you hear a news report say, "This was the hottest summer on record," they are almost certainly talking about the summer (June–Aug). When you look at long-term farming almanacs or hurricane season forecasts (which runs June 1 to Nov 30), they are using the Meteorological calendar. In the Northern Hemisphere, meteorological summer starts on
Here is a deep dive into the difference between Meteorological Summer and Astronomical Summer, and why scientists prefer one over the other. Trying to compare a heatwave that started on
By locking summer to the , climatologists can accurately compare weather patterns year over year. Plus, let’s be honest—by June 1, most of the Northern Hemisphere is already feeling the heat, regardless of what the solstice says.