The Best Time of Year to Clean Solar Panels in Southern California
| FlowState Solar Cleaning
Best Seasons
Spring
Pollen + dust = major drop in production.
Summer
Wildfire ash + dryness.
Fall
Dust storms + smoke.
Winter
Light rain but NOT enough cleaning power.
Conclusion
There's no bad time to clean — but the BEST times are:
March–May
Spring Cleaning
July–October
Wildfire Season
Book your solar panel cleaning service in Riverside or San Bernardino during these optimal times.
Call to Action
Maximize your solar output this year.
👉 Book your seasonal cleaning now.