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Climatological Information Services > Site Map of Climatological Information Services

Site Map of Climatological Information Services

1. Climate of Hong Kong & Introduction of climatological service: 1.1 Climate of Hong Kong; 1.2 Climatological information service; 1.3 Regional Climate of Hong Kong; 1.4 Site Map
2. Meteorological Normals and Extremes: 2.1 Normals for weather elements (1981-2010) / (1971-2000) / (1961-1990); 2.3 5-Day Normals (1981-2010) / (1971-2000) / (1961-1990); 2.4 10-Day Normals (1981-2010) / (1971-2000) / (1961-1990); 2.5 Half-month Normals (1981-2010) / (1971-2000) / (1961-1990); 2.7 Mean Sea Surface Temperatures (1981-2010) / (1971-2000) / (1961-1990); 2.8 Upper-air Data (1981-2010) / (1971-2000) / (1961-1990); 2.9 Monthly/Yearly Extremes; 2.9 5-Day Extremes; 2.10 10-Day Extremes; 2.11 15-Day Extremes
3. Climatological Data: 3.1 Extract of Annual Data; 3.2 Extract of Meteorological Observations for Hong Kong; 3.3 Daily Weather Summary and Radiation Levels; 3.4 Daily Rainfall Summary; 3.5 Extract of Automatic Weather Stations; 3.6 Extract of Daily Number of Lightning Strokes; 3.7 Lightning Density Map for Hong Kong; 3.8 Information of Weather Stations
4. Statistics of Special Weather Events: 4.1 Number of days with Thunderstorm; 4.2 Number of days with Lightning; 4.3 Number of Very Hot days; 4.4 Number of Cold days; 4.5 Number of Hot nights; 4.6 Number of days with reported Frost; 4.7 Number of days with reported Hail; 4.8 Number of days with reported Waterspout; 4.9 Number of days with reported Tornado; 4.10 Number of hours of Reduced Visibility (Hong Kong Observatory); 4.11 Number of hours of Reduced Visibility (Hong Kong International Airport); 4.13 Climatology for Festivals & Special Days; 4.14 Climatology for the 24 Solar Terms
5. Warnings & Signals Database: 5.1 Tropical Cyclones Warning Signals; 5.2 Strong Monsoon Signal; 5.3 Rainstorm Warnings; 5.4 Landslip Warning; 5.5 Thunderstorm Warning; 5.6 Fire Danger Warnings; 5.7 Frost Warning; 5.8 Cold Weather Warning; 5.9 Very Hot Weather Warning; 5.10 Special Announcement on Flooding in the Northern New Territories
6. Climatological Information equiry: 6.1 Request for Climatological Information (Paid services); 6.2 Weather on a Special Day; 6.3 Resource Centre
7. HKO Publication: 7.1 Monthly Weather Summary; 7.2 Year's Weather; 7.3 Summary of Meteorological and Tidal Observations in Hong Kong; 7.4 TC Overviews & Reports; 7.5 Technical Papers or Climate Studies; 7.6 Glossary of Some Meteorological Terms