“…Dust accumulation on PV panels negatively affects their performance and efficiency. It is generally noted that the effects of dust accumulation on the performance of PV panels depend on many factors, including the size and types of dust particles, geographical location of the panels, the coating, installation height, and tilt angle of the panels; and environmental factors such as wind speed, wind direction, air temperature, and relative humidity [7] [17]. Younis et al [18] have classified the factors that affect dust deposition as configuration (altitude, azimuth, tilt angle), meteorological (dust characteristics, dust storms, humidity, rainfall, and wind direction and speed), and technological (cover glass characteristics and PV technology) [18].…”