1. Sun’s path review

2. Solstices and Equinoxes
Summer Solstice = June 21
Sun rises North of East & Sets North of West
15 Hours of Daylight
Sun’s rays are direct at the Tropic of Cancer

3. Winter Solstice = December 21
Sun rises South of East & Sets South of West
9 Hours of Daylight
Sun’s rays are direct at the Tropic of Capricorn

4. Sun’s Path: Equinoxes Fall Equinox = September 22
Sun rises Due East & Sets Due West
12 Hours of Daylight
Sun’s rays are direct at the Equator

5. *Notice they are the SAME except for the dates*
Spring Equinox = March 21
Sun rises Due East & Sets Due West
12 Hours of Daylight
Sun’s rays are direct at the Equator
*Notice they are the SAME except for the dates*

8. As angle increaseses, Intensity_____

9. Where the sun rises and sets
DATE (APPROXIMATE)
LATITUDE OF SUN'S DIRECT RAYS
DIRECTION OF SUNRISE AND SUNSET
ALTITUDE OF NOON SUN
LENGTH OF DAYLIGHT
Sept. 23 (Autumnal Equinox)
Equator (0°)
Rises due East Sets due West
48°
12 hours
December 21 (Winter Solstice)
Tropic of Capricorn (23.5°S)
Rises in South East Sets in South West
24.5° (lowest)
8 hours  (shortest day)
March 21  (Vernal Equinox)
Rises due East  Sets due West
June 21  (Summer Solstice)
Tropic of Cancer (23.5°N) 
Rises in North East  Sets in North West
71.5° (highest)
16 hours ( longest day)

10. Seasons Due to the tilt of the earth
More direct rays in summer. Direct= hotter
We are closer to the sun in the winter

11. Seasons

13. What Season?

14. Shadows Point north Get shorter when the sun is higher
Longer when sun is lower

15. Relationships As intensity of insolation inc, temp___
As angle of insolation inc, temp_____
As angle inc, shadow length______
As latitude increases, intensity/angle of insolation____
As the sun goes from A to B to C, what happens to
Intensity of insolation?