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Forecast Air Trajectory

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Forecast trajectory of air which reach
Hong Kong at 20:00HKT 17 December 2017 (Sunday)

Date and time Position of air mass
20:00HKT 17 December 2017 22.3 N 114.2 E
20:00HKT 16 December 2017 26.7 N 114.9 E
20:00HKT 15 December 2017 30.2 N 116.4 E
20:00HKT 14 December 2017 31.7 N 116.8 E


This webpage shows the 72-hour trajectory of the forecast movement of the air reaching Hong Kong at a height of 100 metres above ground level ending at 8 a.m. or 8 p.m. of the next 2 to 3 days.

The product may be useful for tracing the origin of air reaching Hong Kong.


Points to note:

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Last updated on 30 November 2012