Recent days of heavy rainfall show the kind of weather Hong Kong must prepare for in an era of accelerating climate change
The Observatory has recorded sea surface temperatures increasing at 0.2 degrees Celsius per decade since 1975. Air temperatures are increasing, too, at a rate of 0.37 degrees per decade since 1995, a rate more than twice as fast as the trend from 1885 to 2024.
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 88 TCF vendor(s) and 20 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by managing your options below. Look for a link at the bottom of this page or in the site menu to manage or withdraw consent in privacy and cookie settings.
Consent







