This chart shows the sun's declination in degree for 2014. It's almost the same also for other years, you couldn't see the annual differences in this diagram, so it can be used for any year. 1 = maximum = summer solstice on June 21st, 2 = minimum = winter solstice on December 21st, inflection points: 3 = spring equinox on March 20th / 4 = autumn equinox on September 23th.