Coral Bleaching Risk Calculator
Assess coral bleaching risk using Degree Heating Weeks (DHW) based on sea surface temperature anomalies and duration above threshold.
Inputs
°C
weeks
°C
Results
Degree Heating Weeks
7.2 °C-weeks
Risk Assessment
Bleaching Warning
NOAA Alert Level2
Est. Bleaching Percentage16%
Est. Recovery Time5 years
Current SST29.7 °C
Max Monthly Mean28.5
How to Use This Calculator
- Enter Weekly SST Anomaly, Weeks Above Threshold, and MMM Threshold Temperature.
- Review Degree Heating Weeks (°C-weeks) and Risk Assessment.
- Use NOAA Alert Level and Est. Bleaching Percentage (%) to inform your decision.
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