Monthly Backward Trajectory Map

Monthly Backward Trajectory Map

Backward Trajectory of Air Mass reaching
Hong Kong in Mar 2025

Data not available

• Daily Backward Trajectory Map
• Seasonal Backward Trajectory Map

• The above diagram shows all daily backward trajectories within the selected month.
• The product may be useful for tracing the origin of air mass reaching Hong Kong. Please click here for cases of the backward trajectory map under different weather patterns.
• Monthly maps will be updated on the first day of each month.
• The trajectories were prepared using the This link will open in a new windowHYSPLIT model of NOAA and output from numerical weather prediction models.

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