06/18/2026
Colorado spring means pollen, dust, and the occasional gust rolling off the plains, and all of that settles on your panels and quietly shaves a bit off your production. Good news is you usually do not need to climb up there yourself. A solid rain handles most of it and a seasonal rinse handles the rest. More on keeping your panels producing: https://progreen-solar.com/how-to-clean-solar-panels/