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Unverified50% confidenceFactExact time

The National Oceanic and Atmospheric Administration (NOAA) uses the Degree Heating Weeks (DHW) metric to monitor and provide early warnings of coral bleaching risk.

1
Sources
50%
Confidence
Long-term
Relevance
9/1/2026
First Seen

Sources

The Coral Reef Bleaching Crisis: How Rising Temperatures Threaten the Survival of Marine Ecosystems

Related Entities

NOAAcompany度热周concept

Related Claims

UnverifiedWhen seawater temperature remains more than 1°C above the local maximum monthly mean temperature for the summer for more than 4 consecutive weeks, coral bleaching is triggered.60% similar

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