There is a continuous flow of energy within the earths system

Energy flows on the Earth. ... 30% of this solar energy is reflected, and the remaining 70% moves in different forms and pathways. The majority of the energy that the Earth receives is from the Sun, only 0.03% comes from other sources (as seen in Figure 1). This makes the solar flow the most dominant energy flow

answer; i thinking 4.5 million. in sydney australia;

i think it's severe storms but i might be wrong