Seasons in the Northern Hemisphere - Fall

begins on the Autumnal equinox (22 September)

  • 12 hours of sunlight everywhere
  • sun angle is 90 at equator

ends on the Winter solstice (21 December)

image adopted from The Atmosphere by F.K. Lutgens and E.J. Tarbuck, 1998 by Prentice-Hall, Inc