Chapter 2, Problem 9E

Following the patterns provided below, draw a simple series of sketches for solar noon on June 21 at a site at 30° N and on December 22 and June 21 for a site at 60° N. Indicate the zenith angle, solar angle, and beam spreading in each diagram. (Note that you will need to change the scale of the beam for December 22 at 60° N.)

For a site at 30° N

For a site at 60° N