
東北季風增強影響台灣,宜蘭地區降雨時間較長、範圍較大並有局部大雨機率,桃園以北及花蓮降雨機率增加,其他地區多雲到晴,午後山區有短暫陣雨,空氣品質北部中部等地為普通等級,竹苗宜蘭花東馬祖為良好等級。
AI-generated summary
東北季風增強導致台灣北部及東北風向地區降雨增加,宜蘭為主要迎風面,降雨時間長範圍大。
受東北季風增強及影響,今日迎風面降雨增加,宜蘭地區降雨時間較長、範圍較大,並有局部大雨發生的機率,桃園以北及花蓮地區降雨機率增加,也有局部或零星短暫陣雨,建議外出攜帶雨具備用。(資料照)
中央氣象署指出,今天(2日)東北季風增強,迎風面降雨增加,宜蘭地區降雨時間較長、範圍較大,並有局部大雨發生的機率,桃園以北及花蓮地區降雨機率增加,也有局部或零星短暫陣雨,建議外出攜帶雨具備用,清晨至上午高屏及東南部地區亦有局部短暫陣雨,而其他地區為多雲到晴,午後嘉義以南地區及其他山區有局部短暫陣雨,而且可能出現局部較大雨勢,午後請留意天氣變化。
今日氣溫方面,桃園以北及宜蘭白天高溫下降,桃園以北及東半部高溫約28至31度,新竹以南32至33度,感受仍偏熱,中午前後局部紫外線可達過量等級,外出請注意防曬並多補充水分,而夜晚清晨各地低溫普遍在23至27度。
請繼續往下閱讀...
氣象署說明,第26號輕度颱風彩雲昨晚8時位於鵝鑾鼻東方約2720公里之處,未來將逐漸北轉,對台灣天氣無影響。
氣象署提醒,東北風增強,明天桃園至彰化及澎湖、馬祖局部地區有平均風6級以上或陣風8級以上發生的機率,沿海活動請注意安全。
空氣品質方面,根據環境部空氣品質預報資訊顯示:今日東北季風增強及影響,環境風場為東北風,中南部位於下風處,污染物稍易累積,午後受光化作用影響,臭氧濃度稍易上升;竹苗、宜蘭、花東空品區及馬祖為「良好」等級;北部、中部、雲嘉南、高屏空品區及金門、澎湖為「普通」等級。
未來天氣方面,週六東北季風稍減弱,風向仍為偏東北風,迎風面降雨範圍稍減,大台北、東半部地區及恆春半島有局部短暫陣雨,宜蘭地區並有局部較大雨勢發生的機率,桃園以南地區為多雲到晴,午後南部地區及其他山區有局部短暫陣雨。
週日東北風再減弱,基隆北海岸、東半部地區及恆春半島有局部短暫陣雨,其他地區為多雲到晴,午後南部地區及其他山區有局部短暫陣雨。
下週一東北季風再增強,下週二至下週四東北季風影響;下週一、二北部及宜蘭天氣稍轉涼,迎風面降雨範圍較大,北部、東半部地區及恆春半島有局部短暫陣雨,尤其在宜蘭地區有局部較大雨勢發生的機率,其他地區雲量稍增為多雲,午後南部地區及其他山區有局部短暫陣雨;下週三、四北部及宜蘭早晚天氣稍涼,環境水氣減少,大台北、東半部地區及恆春半島有零星短暫陣雨,其他地區為多雲到晴,午後山區有局部短暫陣雨。
下週五至下下週日東北季風持續影響,迎風面大台北、東半部地區及恆春半島有零星短暫陣雨,其他地區為多雲到晴,午後山區有局部短暫陣雨。
國際都市氣象:
亞洲、大洋洲
美洲
歐洲、非洲
中國
今日各地天氣預報概況。(圖擷取自中央氣象署)
氣象署說明,第26號輕度颱風彩雲昨晚8時位於鵝鑾鼻東方約2720公里之處,未來將逐漸北轉,對台灣天氣無影響。(圖擷取自中央氣象署)
今日各地空氣品質概況。(圖擷取自環保署空氣品質監測網)
AI outlook — possibilities, not facts
週六宜蘭地區有局部較大雨勢發生的機率
Possible · Within days
下週一至下週四北部及宜蘭迎風面降雨範圍較大
Likely · Within weeks

Lin De'en, a doctor of atmospheric sciences at National Taiwan University, said that the northeast monsoon will strengthen from today, with brief showers in the northern, northeastern and eastern regions, and the high temperature will drop slightly; the temperature in the central and southern parts will not drop significantly, and sporadic rainfall will mainly occur in the afternoon. The central and northern regions, Penghu, and Matsu areas have a chance of average winds above level 5 to 6 or gusts above level 7 to 8. Wave heights in the northern seas of Taiwan and the northern Taiwan Strait increased to about 1.5 to 2.5 meters. The northeast monsoon will weaken slightly tomorrow and the next two days, and the wave height will drop to 1 to 1.5 meters or less. The northeast monsoon will intensify again next Monday with greater intensity.

From October 2 to 8, cold air will actively affect our country. Temperatures in many places will reach record lows. The maximum temperature in some parts of Northeast China is less than 15℃, and the maximum temperature from North China to Jiangnan is around 20℃. The high temperature in South China has eased. It is rainy in the south, with heavy rainfall in Guizhou, Hunan and other places, and increasing rainfall in North and Northeast China. People need to pay attention to traffic safety when traveling during the National Day.

Meteorological expert Wu Derong pointed out that from today to Sunday, water vapor will increase, and there will be heavy rain in the northern mountainous areas and the northeast; the northeast monsoon will strengthen next Monday and Tuesday, the temperature will drop significantly, and there will be heavy rain on the windward side; the temperature will be very low in the early morning of next Wednesday and Thursday, and the temperature difference between day and night will be large. The intensity of Light Platform No. 26 "Caiyun" continues to increase, but its path is northerly and has no direct impact on Taiwan.

The Central Meteorological Administration predicts that today will be sunny to cloudy in various places, with scattered brief showers in the south and mountainous areas in the afternoon. The northeast monsoon will strengthen tomorrow, with showers and localized heavy rains in the northeast, and localized short-lived showers in greater Taipei. The northeast monsoon weakened on Saturday but there was still moisture on the windward side. The weather was relatively stable on Sunday, with only localized brief showers on the windward side and in the southern mountainous areas in the afternoon. Another wave of northeast monsoon will strengthen next Monday. This year's No. 26 typhoon "Caiyun" has formed at 2 a.m. today, with a central pressure of 998 hPa. It will move towards Japan and will have no impact on Taiwan's weather.

During the National Day holiday, most areas across the country have good weather conditions and are suitable for travel. It will be mainly sunny to cloudy in the north, and there will be precipitation in North and Northeast China; it will rain first and then become clear in the south, and the rain will be stronger in the southwest. The meteorological department reminded that urban traffic pressure in Guangdong, Zhejiang, Jiangsu, Sichuan, Hunan and other places will be severe. There will be heavy to heavy rains in Fujian, Hunan, Chongqing, Guizhou and other places, and some highways will be slippery and prone to water accumulation. The two waves of cold air relay influence, the coolness in the north becomes more intense, and the heat in the south subsides. In the second half of the Yangtze River, the temperature drops to about 15℃ in the morning and evening.

Wu Derong, an adjunct associate professor at the Department of Atmospheric Science at Central University, pointed out that it will turn to rain in the northern and eastern half of the country from tomorrow to next Sunday, and it will become cooler and the temperature will drop significantly in northern Taiwan next Monday and Tuesday; Light Typhoon Colorful Cloud No. 26 formed over the sea northeast of Guam early this morning and is expected to develop into a large typhoon and head toward the sea southeast of Japan and will not invade Taiwan.