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Rainfall distribution in the past hour

(Isohyet Chart for Last Hour - based on rain-gauge and radar data)

Select Time:
Isohyet Chart for Last Hour
 
Go to Rainfall Recorded in Various Regions of Hong Kong
Readers should beware that by its nature, the isohyet chart serves only to indicate visually the spatial pattern of rain. It should not be relied upon to derive exact rainfall amounts at specific locations. Furthermore, this is an automated product generated by computer for quick reference, erroneous data may slip through quality checks in spite of the best of our intentions.

For a brief background information and interpretation of the isohyet chart, please click here.

For other rainfall information, please visit the following webpages:

If you have any comment on the isohyet chart, please send us an e-mail.

Last revision date: <19 Dec 2012>