Codes fo simplified MHW detection for 'Large spread in marine heatwave assessments for Asia and the Indo-Pacific between sea-surface-temperature products'

Marine heatwave detection for 'Regional uncertainties of SST products in the marine heatwave assessment over the Asia and Indo-Pacific' 

Version 1.0
Created on Jan 10, 2024 by Xuewei Zhang and Ning Zhao

Content
step1.py    Calculate the daily climatology
step2.py    Obtain the daily SST anomalies
step3.py    Find the 90th percentile of at each grid point
step4.py    Mark all values exceed the threshold by the number of days since 1982-01-01
step5.py    Find consecutive 5-day or longer MHW events, and output the start date (number), 
         duration, occurrence, and proportion (1/duration for each event)