Thermal History - Annual Maximum Degree Heating Week (DHW)
(1985-2023)

(Version 3.5, released January 31, 2024)

(Click on a location in the global map to see its regional map below.)
Annual Maximum DHW

Select a year:

Regional Annual Maximum DHW


Thermal History Products:
Home | Stress Frequency | Stress Onset | SST Variability | SST Trend | Climatology | Annual History

Download data (netCDF):
HTTPS site
Stress Frequency (401Mb) | Stress Onset (401Mb) | SST Variability (248Mb) | SST Trend (134Mb)
Climatology (592Mb) | Annual History (7.3Gb)

FTP site
Stress Frequency (401Mb) | Stress Onset (401Mb) | SST Variability (248Mb) | SST Trend (134Mb)
Climatology (592Mb) | Annual History (7.3Gb)

Product Metadata (for the Version 3.1.0 product):   
Web-format Metadata | XML Metadata | Plain Text Metadata


 
Product Description

Annual Maximum Degree Heating Week (DHW): For each year during 1985-2023, at each location, we provide the highest level of accumulated heat stress exposure, measured by Coral Reef Watch's daily global 5km satellite coral bleaching DHW product. Values are derived using the Version 3.1 daily global 5km CoralTemp satellite sea surface temperature (SST) data product.

 

Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map Regional Coral Bleaching Thermal History Map