# Evaporative cooling cuts solar panel temperature by about 30 C in tests

- HackerByte page: <https://hackerbyte.net/en/stories/tests-show-evaporative-cooling-can-reduce-solar-panel-temperature-by-approximate-50433969>
- Original source: <https://spectrum.ieee.org/solar-panel-cooling>
- Hacker News discussion: <https://news.ycombinator.com/item?id=50433969>
- Submitted to Hacker News: 2026-11-09T23:40:29.000Z

Tests show evaporative cooling can reduce solar panel temperature by approximately 30 C.

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