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香港天文台是一個負責監測及預測天氣、並就與天氣有關的災害發出警告的政府部門。天文台亦監測和評估香港的輻射水平，以及為廣大市民和航海、航空、工業及工程行業提供
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For forecast elements in "9-day Weather Forecast" other than PSR, the average accuracy for the next one to three days, four to seven days, and eight to nine days are about 90%, 85% and 80% respectively. The errors of PSR forecast in the next one to six days are within around 10% and those in seven to nine days are within around 20%.
Tropical cyclone track information - GIS version. When a tropical cyclone forms within or enters the area bounded by 7-36N and 100-140E, the Observatory will issue the first tropical cyclone track within two hours. Tropical cyclones centred within the area bounded by 7-36N and 100-140E (show on map) will be shown on this website.
該網頁內的天氣圖旨在為公眾第一時間提供天氣資料，請留意有關數據只經初步品質檢查。. 有關天氣圖 (等壓線/氣象觀測資料)疊加衛星雲圖，請瀏覽「. 這連結會以新視窗打開。. 地圖天氣 」網站。. 關於天氣圖中的氣壓分佈形勢的基本知識，可以參考教育資源 ...
Tropical Cyclone Warning System for Hong Kong. 100 years of Numbered Typhoon Signals. Classification of Tropical Cyclones. Pamphlet on Tropical Cyclone Warning Signals. Precautionary Measures when Tropical Cyclone Warning Signals are in force. Tropical Cyclone Names in the western North Pacific and the South China Sea with effect from 1 January ...
香港天文台在發出之最新天氣報告. 錄得氣溫 ，相對濕度百分之 。. 本港其他地區的氣溫：. 注意﹕以上乃臨時數據，只經過有限度的數據驗證。. 本港地區天氣預報 | 香港分區氣溫預報 | 九天天氣預報. 華南海域天氣報告 | 紫外線指數預測 | 自動分區天氣預報 ...
