1. Seasonal Climate Cycles Solar Radiation at the Earth’s Surface

3. WEAK GRADIENTS IN SOUTHERN HEMISPHERE MAXIMUM INSOLATION AT SOUTH POLE JAN

4. WEAKER GRADIENTS AND WEAKER INSOLATION MAX HEATING IN SOUTHERN HEMISPHERE MID-LATITUDES FEB

5. WEAKEST GRADIENTS NEAR EQUATOR MAXIMUM HEATING NEAR EQUATOR MAR

6. WEAKEST GRADIENTS IN LOW LATITUDES STRONGEST HEATING MOVES INTO NORTHERN HEMISPHERE NORTH POLAR REGION RECEIVES AN INCREASE IN RADIATION APR

7. WEAK GRADIENTS IN NORTHERN HEMISPHERE MAXIMUM HEATING AT NORTH POLE MAY

8. MAXIMUM NORTHERN HEMISPHERE HEATING MINIMUM NORTHERN HEMISPHERE HEATING GRADIENT JUN

9. MAXIMUM HEATING MOVES TOWARD EQUATOR JUL

10. MAXIMUM HEATING MOVES FURTHER EQUATORWARD HEATING BEGINS IN SOUTHERN HEMISPHERE HEATING GRADIENT BEGINS TO STRENGTHEN IN NORTHERN HEMISPHERE AUG

11. MAXIMUM HEATING NEAR EQUATOR EXTREMELY WEAK GRADIENTS IN TROPICS HIGHER LATITUDE GRADIENTS ARE SIMILAR IN BOTH HEMISPHERES SEP

12. MAXIMUM HEATING MOVES INTO SOUTHERN HEMISPHERE OCT

13. INCREASED HEATING AT SOUTHERN MID LATITUDES NOV

14. MAXIMUM HEATING AT SOUTH POLE, SOUTHERN CONTINENTS DEC