At the equator, the sun is directly overhead at noon on these two equinoxes. the nearly equal hours of day and night is due to the refraction of sunlight or bending of lights Ray's that causes the sun to appear above the horizon when the actual position of sun is below the horizon.
As Brazil is the state that produces most of the coffee and is responsible for the two-thirds of the coffee plantation and it covers about 27,000 km square, mainly located n the southeastern states and thy provide and that ideal growing conditions and is coffee is native to the country as about 220,000 farms re involved on the coffee plantations most of them are harvested on the dry June to September.
In cases of the drought the price of the coffee is expected to grow with the increasing and growing demands this may lead to the increase of the coffee from the neighboring countries and increasing in the taxation of the coffee production and this may lead to the lowering of the quality of the product.
