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天文台. 及 符號後的數字為天文台當日的最高及最低氣溫預測或記錄，亦可視作當日於天文台的氣溫變化範圍。. °C. %. 天氣預測. 天氣概況 . 展望：. 天氣 廣播站. 氣象 冷知識.
Time Checking Service. Synchronization by the Hong Kong Observatory standard time can be performed by the following four methods: By using the Web Clock of the Hong Kong Observatory. By listening to the 6-pip time signals broadcast by RTHK. By using the Dial-a-weather System.
By using the Web Clock of the Hong Kong Observatory. By listening to the 6-pip time signals broadcast by RTHK. By using the Dial-a-weather System. Dial (852) 1878200. Choose "1" for Cantonese version, "2" for Putonghua version or "3" for English version. Choose "6" for Hong Kong Standard Time and Astronomical Information.
On 1 January 1972, Hong Kong adopted UTC as the official time standard. The Hong Kong Observatory is the official timekeeper in Hong Kong, providing the Hong Kong Standard Time using a caesium beam atomic clock (Figure 3) with a daily difference of less than a millionth second.
The Hong Kong Observatory is a government department responsible for monitoring and forecasting weather, as well as issuing warnings on weather-related hazards. The Observatory also monitors and assesses radiation levels in Hong Kong, and provides other meteorological and geophysical services to meet the needs of the public, special users, the ...
The Hong Kong Observatory is a government department responsible for monitoring and forecasting weather, as well as issuing warnings on weather-related hazards. The Observatory also monitors and assesses radiation levels in Hong Kong, and provides other meteorological and geophysical services to meet the needs of the public, special users, the ...
Pendulum clock in Hong Kong Observatory (1950-1966) 1966 Quartz controlled timing system was used to replace the pendulum clock. Accuracy was increased to 80 milliseconds. HKO also directly broadcast the 6-pip time signal on 95 MHz until 1989. 1972 ...
