Weather Chit Chat Issue 100 - Focus (April 2026)
2025 Weather Review
With a mean temperature of 24.3°C, 0.8°C above normal, 2025 was the sixth warmest year in Hong Kong since records began. All 12 months of the year were warmer than usual, with October experiencing a record-breaking monthly mean temperature.(More……)
Weather Chit Chat Issue 100
After nearly three decades since its inaugural issue in 1996, Weather Chit Chat has reached its 100th issue milestone. Let’s look back at some changes to Weather Chit Chat over the years. (More……)
High-level meeting with the China Meteorological Administration to commemorate 50 years of Beijing-Hong Kong meteorological telecommunications circuit
Dr Bi Baogui, Deputy Administrator of the China Meteorological Administration, led a delegation to the Hong Kong Observatory in December 2025 for a high-level meeting and a review of the 50 years of operation of the Beijing-Hong Kong meteorological telecommunications circuit. (More……)
Renewed Memorandum of Cooperation in Aviation Meteorological Services with the Air Traffic Management Bureau of the Civil Aviation Administration of China
The Hong Kong Observatory and the Air Traffic Management Bureau of the Civil Aviation Administration of China signed a renewed Memorandum of Cooperation on Long-term Technical Cooperation in Aviation Meteorological Services, strengthening cooperation between the two parties in various areas of aviation meteorology. (More……)
Hong Kong Observatory signs Letter of Intent at CANSO Asia Pacific Conference to strengthen Regional Aviation Meteorology Collaboration
The Hong Kong Observatory attended the Civil Air Navigation Services Organisation (CANSO) Asia Pacific Conference 2025, and signed a Letter of Intent on Strengthening Aviation Meteorology Collaboration, to enhance cooperation between all parties in mitigating the impact of weather on air traffic management. (More……)
2021-2025 Top 10 Mind-boggling Weather and Climate Events Selection
The Hong Kong Observatory, in collaboration with the Hong Kong Meteorological Society, organised the 2021-2025 Top 10 Mind-boggling Weather and Climate Events Selection. (More……)




