Can Dust and Bird Droppings Affect Solar Panel Performance?
Yes. Dust and bird droppings can reduce the amount of sunlight reaching solar cells, which may lower a solar system’s electricity output. The effect varies with the amount and location of soiling, panel angle, weather, system design and the time of year. A light film of dust may have little noticeable impact, while a thick deposit or a stubborn dropping over an active cell can cause a more significant and uneven loss. For property owners in Unley, understanding what accu