In Figure 2-6, how many latitude degrees separate the person at 40? N and the place receiving direct solar rays? ________? What is the date of this example? Figure 2-6. Subsolar point and zenith and solar elevation angles.

Figure 2-6. Subsolar point and zenith and solar elevation angles. Zenith angle (latitude of A interest-solar declination) Sun's rays Solar elevation angle (90-zenith angle) Sun's rays Subsolar point B S A 40 N Equator (0) Tropic of Capricorn (23.5S)