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"9-day Weather Forecast" provides general indications of the trends in weather for the coming 9 days. For detailed description of today's weather forecast, please refer to " Local Weather Forecast ". The Probability of Significant Rain (PSR) forecast provides users with additional reference on rainfall amount and forecast trend for the coming 9 ...
「九天天氣預報」主要是提供未來九天天氣情況的大致趨勢，有關本港當天的詳細天氣預測，請參閱「本港天氣預報」。 「顯著降雨概率」預報為用户提供雨量及未來九天降雨趨勢方面的額外參考。 每日的顯著降雨概率預報表示當日香港廣泛地區累積雨量達到10毫米（即約雨季期間的日降雨量平均值）或以上的機會率。 概率分5個等級： 預測準確度一般隨預報時效增加而遞減，誤差則隨預報時效增加而增大。 「九天天氣預報」中除了「顯著降雨概率」以外的天氣預測，第一至三天、第四至七天和第八至九天天氣預報的平均準確度分別約為百分之九十、八十五和八十。 「顯著降雨概率」第一至六天的誤差約在百分之十以內，第七至九天的誤差約在百分之二十以內。 預測準確度及誤差亦隨不同季節的不同天氣系統而有所分別。
震級. 發震日期及時間, 地區. 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氣象和地球物理服務。.
9-Day Weather Forecast. General Situation: A dry northeast monsoon will affect Guangdong in the next. couple of days. It will be generally fine over the region, and slightly cooler in the morning and at night. Tropical. Cyclone Yinxing will move across Luzon Strait and enter the. South China Sea in the next couple of days. It will then.
9-Day Weather Forecast General Situation: Under the influence of a dry northeast monsoon, it will be generally fine over southern China today and tomorrow. The temperature difference between day and night will be relatively large.
9-Day Weather Forecast General Situation: A dry northeast monsoon will affect Guangdong in the next couple of days. It will be generally fine over the region, and slightly cooler in the morning and at night. Tropical Cyclone Yinxing will move across Luzon Strait and
9-Day Weather Forecast General Situation: Tropical Cyclone Yinxing will move across the northern part of the South China Sea today and tomorrow. Under the combined effect of Yinxing and the northeast monsoon, it will be windy with a few squally showers over the coast of Guangdong tomorrow.
