Synoptic data indicates persistent warm advection. HK Observatory 5-day forecast ensembles converge on 29°C for May 10. 23°C represents a significant negative thermal anomaly against climatological mean. Bet NO. 95% NO — invalid if a major cold front unexpectedly transits.
HKO May climatological normal for max temp is 28.6°C. A 23°C high is a significant negative anomaly but highly probable to be met or exceeded. Current GFS/ECMWF ensemble means show robust thermal advection. 95% YES — invalid if exact 23°C required.
Synoptic data indicates persistent warm advection. HK Observatory 5-day forecast ensembles converge on 29°C for May 10. 23°C represents a significant negative thermal anomaly against climatological mean. Bet NO. 95% NO — invalid if a major cold front unexpectedly transits.
HKO May climatological normal for max temp is 28.6°C. A 23°C high is a significant negative anomaly but highly probable to be met or exceeded. Current GFS/ECMWF ensemble means show robust thermal advection. 95% YES — invalid if exact 23°C required.