This link will open in a new window Hong Kong Weather Information for Tourists. (beta). For example, if PoP is 60%, it means that the probability of rain occurrence at the station is around 60% on that day. Provide regional Weather in Hong Kong - latest 10-minute mean visibility (the data provided is provisional). The rainfall records given in the ordinary weather reports are based on data collected by surface rain gauges. Hong Kong Observatory Climate and Weather API Available Update Frequency: 10 minutes. To accurately predict the future weather, forecasters must clearly understand the present weather conditions, which are made known by way of weather observations. Hong Kong Observatory: Temp 31 °C / RH 71 % King's Park: UV Index 7 (high) ... Past 24-hour: More Weather Report: Regional Weather in Hong Kong: Visibility Readings in Hong Kong Waters: Yesterday's Weather and Radiation Level Report: The areal coverage of the product is from 21.328 to 23.487 degrees North and 112.956 to 115.291 degrees East (i.e. The Automatic Regional Weather Forecast (ARWF) website provides the following products in the form of time series and animations: hourly forecasts of air temperature, relative humidity and wind direction and speed for the next nine days at several stations in Hong Kong and a total of 240 grid boxes over the Pearl River Delta Region; With the help of the North Point Fire Station officers, the Observatory also receives sea surface temperature data from Victoria Harbour everyday.

Cloud cover takes low, medium and high clouds into account, and the rain categories: The daily forecast of the probability of precipitation (PoP) indicates the chance of rain (with rainfall of 0.5 mm or more) at the station on a certain day and it has six categories: <10%, 20%, 40%, 60%, 80% and >90%. DATA RESOURCES 3. Direct comparison between the two cannot be made. The weather icon describes both the cloud cover and the rainfall expected over the corresponding 3-hour period. Provide regional Weather in Hong Kong - the maximum and minimum air temperature from 1-minute mean temperatures since midnight (the data provided is provisional) Add All to Queue . A weather observer is required to perform regular observations within ten minutes ending on each hour. Please refer to the. Due to the above limitations, the rainfall forecast maps and time series may be different from the weather information disseminated by the Hong Kong Observatory and the neighbouring meteorological authorities. Observatory's Regional Weather webpage adds weather information from Hong Kong Sea School The Hong Kong Observatory is further enhancing its regional weather information service. CSV. "←" and "↓" indicate easterly and northerly winds respectively. It should be noted that PoP only indicates how likely there will be rain, and it is not directly related to the size of area affected by rain, the time of rain occurrence, its duration or intensity. You have not added anything to the queue yet. For taking precautionary actions against inclement weather, the public is reminded to refer to the latest weather forecasts and warnings issued by the Hong Kong Observatory and the respective meteorological services in Guangdong and Macao as the authoritative sources: The lightning forecasts are generated by the Hong Kong Observatory's nowcasting system SWIRLS (Short-range Warning of Intense Rainstorms in Localized Systems). The Chinese Agricultural Calendar. Regional Weather in Hong Kong (Geographic Information System Platform) JavaScript must be enabled in order for you to use this application.