Because the iron which has the heat, is pressed on too the shirt .
I believe the answer is wind.
Im not understanding your question please rephrase
Answer:
Most of the world's population live in areas with insolation levels of 150–300 watts/m2, or 3.5–7.0 kWh/m2 per day. Solar radiation is absorbed by the Earth's land surface, oceans – which cover about 71% of the globe – and atmosphere.