
This market will be based on the temperature range that includes the highest temperature recorded by the Hong Kong Observatory on July 28, '26, in degrees Celsius. The data source for this Sunday will be information from the Hong Kong Observatory, specifically the “Absolute Daily Maximum (°C)” data (the date will be specified once the information is finalized in the relevant “Daily Extract”): https://www.weather.gov.hk/en/cis/climat.htm This March
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