Rainfall in the past hour from Automatic Weather Station

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Update Frequency
Every 15 minutes


This dataset provides rainfall amount measured at automatic weather station during the 1-hour period ending at the observation time. The multiple file formats are available for datasets download in API. Please note the following in using this dataset: (i) The rainfall data in this dataset is originated from automatic weather stations. In particular, the source of rainfall data of automatic weather station “Hong Kong Observatory” in this dataset is different from the official record of Hong Kong Observatory rainfall data as given in the climatological database, other weather bulletins such as Current Weather Report, Yesterday’s Weather and Radiation Level, etc. (ii) The rainfall data in this dataset is provisional. Only limited data validation has been carried out. Users should take note of this limitation in using the data.

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