3-66 Compare the amount of solar energy input to a horizontal surface for winter and summer months in Tucson and New York City. Take summer moths as May, June, July, August, and September and winter months as December, January, and February for Tucson. Take summer moths as June, July,and August and winter months as November, December, January, February, and March for New York.Also, determine the ratio of solar energy input in summer to that in winter for each city.

Fig: 1