Redwood Habitat Suitability
Northern California Coast

Gold areas — where redwoods could naturally grow, based on:

◆Wet-season rainfall ≥ 20 in (PRISM)
◆Marine-layer fog ≥ 50 nights/season (GOES-16 nighttime BTD)
◆Maritime temperature envelope (PRISM)
◆No hard winter freezes (USDA PHZM)
◆On land — not open water or wetland
PRISM 800 m normals · GOES-16 Ch13–Ch7 BTD 06–12 UTC · 2020–2024 dry seasons · 800 m grid
About this map →