Technical blog about solar energy and PV forecastinghttps://volcast.app/enhttps://volcast.app/blog/en/tilt-and-azimuth-explained/https://volcast.app/blog/en/tilt-and-azimuth-explained/Two angles define how much energy your solar panels capture. Learn why they matter and why real-world results are more forgiving than you'd think.Tue, 07 Apr 2026 00:00:00 GMThttps://volcast.app/blog/en/direct-vs-diffuse-sunlight/https://volcast.app/blog/en/direct-vs-diffuse-sunlight/Not all solar radiation is the same. Understanding the three components of sunlight explains why overcast days still produce electricity.Tue, 31 Mar 2026 00:00:00 GMThttps://volcast.app/blog/en/how-solar-panels-convert-sunlight/https://volcast.app/blog/en/how-solar-panels-convert-sunlight/A clear, jargon-free explanation of the photovoltaic effect — from photons hitting silicon to usable AC power in your home.Tue, 24 Mar 2026 00:00:00 GMThttps://volcast.app/blog/en/three-numbers-pv-setup/https://volcast.app/blog/en/three-numbers-pv-setup/Tilt, azimuth, and rated power — these three parameters are all a physics-based forecast needs to predict your solar production.Tue, 24 Mar 2026 00:00:00 GMThttps://volcast.app/blog/en/why-panels-produce-more-in-spring/https://volcast.app/blog/en/why-panels-produce-more-in-spring/The temperature coefficient explained — why cooler sunny days in March and April often outperform the scorching heat of July and August.Tue, 24 Mar 2026 00:00:00 GMT