Most people in the Northern Hemisphere associate the start of summer with the . This is the method used by calendars and news outlets.
Meteorologists and climatologists use a different system. To make record-keeping easier, they divide the year into four quarters based on the temperature cycle and the standard Gregorian calendar.
Most people in the Northern Hemisphere associate the start of summer with the . This is the method used by calendars and news outlets.
Meteorologists and climatologists use a different system. To make record-keeping easier, they divide the year into four quarters based on the temperature cycle and the standard Gregorian calendar.