★★★
西(xi)寧屬于高原大陸(lu)性氣(qi)候，受高海拔影響，年(nian)(nian)平(ping)(ping)均氣(qi)溫較低，晝夜溫差(cha)大，夏季短，冬(dong)季漫長(chang)。根據中國(guo)氣(qi)象(xiang)(xiang)局(ju)數據，西(xi)寧1981年(nian)(nian)至(zhi)2010年(nian)(nian)每(mei)年(nian)(nian)冬(dong)季平(ping)(ping)均時長(chang)為(wei)209天，超過哈爾濱(bin)，是(shi)中國(guo)冬(dong)季最(zui)長(chang)的省會城市(shi)。據中國(guo)氣(qi)象(xiang)(xiang)局(ju)數據顯示，西(xi)寧每(mei)年(nian)(nian)入(ru)冬(dong)時間(jian)(jian)基本上為(wei)10月初，1981年(nian)(nian)至(zhi)2010年(nian)(nian)西(xi)寧平(ping)(ping)均入(ru)冬(dong)時間(jian)(jian)為(wei)10月2日(ri)。而通過2016年(nian)(nian)至(zhi)2020年(nian)(nian)的氣(qi)象(xiang)(xiang)數據分析(xi)，西(xi)寧最(zui)早(zao)入(ru)冬(dong)時間(jian)(jian)為(wei)10月2日(ri)，最(zui)遲入(ru)冬(dong)時間(jian)(jian)為(wei)10月6日(ri)。當(dang)全國(guo)大部時間(jian)(jian)進(jin)入(ru)賞秋最(zui)佳時間(jian)(jian)的時候，西(xi)寧已經(jing)開(kai)始進(jin)入(ru)冬(dong)季，比東北(bei)的哈爾濱(bin)市(shi)還早(zao)，是(shi)中國(guo)入(ru)冬(dong)時間(jian)(jian)最(zui)早(zao)的省會城市(shi)。
哈爾濱地(di)(di)處我國最冷的東北地(di)(di)區(qu)、黑龍江(jiang)北部，是(shi)(shi)我國緯度最高的省會(hui)城市，四季(ji)(ji)分(fen)明(ming)，冬(dong)季(ji)(ji)漫長而(er)寒冷，被稱為(wei)“冰城”。每年(nian)(nian)(nian)從(cong)9月份開(kai)始，黑龍江(jiang)北部就早(zao)早(zao)進(jin)入了(le)氣(qi)象學(xue)意(yi)義上的冬(dong)季(ji)(ji)。而(er)從(cong)氣(qi)候(hou)數據(ju)來看(kan)，哈爾濱每年(nian)(nian)(nian)入冬(dong)時間在10月份。據(ju)中國氣(qi)象局數據(ju)，1981年(nian)(nian)(nian)至2010年(nian)(nian)(nian)，哈爾濱平均入冬(dong)日期為(wei)10月6日，每年(nian)(nian)(nian)冬(dong)季(ji)(ji)平均時長為(wei)204天(tian)，是(shi)(shi)東北地(di)(di)區(qu)入冬(dong)最早(zao)、冬(dong)季(ji)(ji)最長的省會(hui)城市。
拉(la)薩，西藏自治區首府，氣(qi)候屬高(gao)原溫帶半干旱(han)季(ji)風氣(qi)候區，素(su)有(you)“日光城”的(de)美譽，冬(dong)季(ji)時間(jian)(jian)長(chang)，夏季(ji)短。拉(la)薩常年(nian)入(ru)(ru)冬(dong)時間(jian)(jian)為(wei)10月(yue)中旬左(zuo)右，據中國氣(qi)象局數據，1981年(nian)至2010年(nian)，拉(la)薩平均入(ru)(ru)冬(dong)日期為(wei)10月(yue)16日，每(mei)年(nian)冬(dong)季(ji)平均時長(chang)為(wei)204天，是中國西部地(di)區冬(dong)季(ji)最(zui)長(chang)的(de)城市。
長(chang)(chang)春(chun)，吉林省(sheng)(sheng)(sheng)省(sheng)(sheng)(sheng)會城(cheng)市(shi)，氣(qi)(qi)(qi)(qi)候(hou)屬(shu)于大陸性半(ban)干(gan)燥、半(ban)濕潤季(ji)風氣(qi)(qi)(qi)(qi)候(hou)，冬(dong)(dong)季(ji)寒冷而漫長(chang)(chang)，歷史上(shang)極端最(zui)(zui)低溫曾達到過-39℃，形成冬(dong)(dong)季(ji)“三寒四溫”的(de)(de)天氣(qi)(qi)(qi)(qi)特征。根據(ju)中(zhong)國(guo)氣(qi)(qi)(qi)(qi)象(xiang)局1981-2010年氣(qi)(qi)(qi)(qi)象(xiang)數據(ju)統計(ji)，長(chang)(chang)春(chun)的(de)(de)平均入冬(dong)(dong)時間為10月14日(ri)（立冬(dong)(dong)節氣(qi)(qi)(qi)(qi)前入冬(dong)(dong)），每年冬(dong)(dong)季(ji)平均時長(chang)(chang)為194天，占(zhan)到了全年的(de)(de)一(yi)半(ban)以(yi)上(shang)，也是(shi)中(zhong)國(guo)十大冬(dong)(dong)季(ji)最(zui)(zui)長(chang)(chang)的(de)(de)省(sheng)(sheng)(sheng)會城(cheng)市(shi)之(zhi)一(yi)。又據(ju)吉林省(sheng)(sheng)(sheng)氣(qi)(qi)(qi)(qi)象(xiang)臺數據(ju)，2021年長(chang)(chang)春(chun)于10月15日(ri)入冬(dong)(dong)，2021年冬(dong)(dong)季(ji)日(ri)數達184天，占(zhan)了全年一(yi)半(ban)。
呼和(he)浩特(te)(te)(te)，內蒙古自治區首府(fu)，屬中(zhong)(zhong)溫帶大(da)陸(lu)性季(ji)風氣候，四(si)季(ji)氣候變化(hua)(hua)明顯，差異較大(da)，其特(te)(te)(te)點：冬季(ji)漫長嚴寒，夏季(ji)短暫炎熱，春秋(qiu)兩(liang)季(ji)氣候變化(hua)(hua)劇(ju)烈。呼和(he)浩特(te)(te)(te)常年(nian)入冬時(shi)(shi)間(jian)為(wei)(wei)10月(yue)上中(zhong)(zhong)旬左右(you)，冬季(ji)長約六(liu)個月(yue)。據中(zhong)(zhong)國(guo)(guo)氣象(xiang)(xiang)局1981-2010年(nian)氣象(xiang)(xiang)數據統計，呼和(he)浩特(te)(te)(te)平均入冬時(shi)(shi)間(jian)為(wei)(wei)10月(yue)11日(ri)，30年(nian)來每年(nian)冬季(ji)平均時(shi)(shi)長為(wei)(wei)189天(tian)。隨著(zhu)全球氣溫升(sheng)溫，我國(guo)(guo)冬季(ji)時(shi)(shi)長也會減少，而(er)據中(zhong)(zhong)央氣象(xiang)(xiang)臺(tai)公(gong)布了2010年(nian)至2020年(nian)部分(fen)城市冬季(ji)時(shi)(shi)長數據，呼和(he)浩特(te)(te)(te)冬季(ji)平均時(shi)(shi)長為(wei)(wei)146天(tian)。
烏(wu)魯(lu)木(mu)齊(qi)，新疆維吾(wu)爾自(zi)治區首(shou)府(fu)，是世(shi)界上(shang)離海洋最遠的(de)城市，屬中溫帶大(da)陸性(xing)干旱氣(qi)候，冬(dong)(dong)(dong)季來(lai)得早，春天(tian)來(lai)得遲，冬(dong)(dong)(dong)天(tian)每年(nian)(nian)(nian)(nian)從11月(yue)初到次年(nian)(nian)(nian)(nian)4月(yue)初，超過(guo)150天(tian)。據(ju)(ju)中國(guo)氣(qi)象局1981-2010年(nian)(nian)(nian)(nian)氣(qi)象數據(ju)(ju)統計，烏(wu)魯(lu)木(mu)齊(qi)平均(jun)入冬(dong)(dong)(dong)時(shi)間(jian)為10月(yue)11日，而2021年(nian)(nian)(nian)(nian)入冬(dong)(dong)(dong)時(shi)間(jian)為10月(yue)2日，較常年(nian)(nian)(nian)(nian)提前9天(tian)，是西北地(di)區入冬(dong)(dong)(dong)時(shi)間(jian)最早的(de)城市之一(yi)。此外，據(ju)(ju)中國(guo)氣(qi)象局數據(ju)(ju)，1981年(nian)(nian)(nian)(nian)至2010年(nian)(nian)(nian)(nian)的(de)30年(nian)(nian)(nian)(nian)來(lai)，烏(wu)魯(lu)木(mu)齊(qi)每年(nian)(nian)(nian)(nian)冬(dong)(dong)(dong)季平均(jun)時(shi)長為186天(tian)。
沈(shen)陽(yang)，遼寧省省會城市(shi)，地處東北(bei)地區，冬季比較漫長，從10月(yue)中(zhong)下旬開始一(yi)直到(dao)次年(nian)的3月(yue)中(zhong)下旬左右(you)(you)。據(ju)往常氣象(xiang)數據(ju)，沈(shen)陽(yang)每(mei)年(nian)入冬時間在10月(yue)中(zhong)下旬左右(you)(you)。據(ju)中(zhong)國氣象(xiang)局1981-2010年(nian)氣象(xiang)數據(ju)統計(ji)，沈(shen)陽(yang)平均入冬時間為10月(yue)17日，30年(nian)來每(mei)年(nian)冬季平均時長為181天。
銀川，寧夏回族自治(zhi)區首府，深居(ju)西北內陸高(gao)原，屬(shu)中(zhong)溫帶干旱氣(qi)(qi)候區，冬(dong)(dong)(dong)寒漫長(chang)但不奇冷，冬(dong)(dong)(dong)季(ji)常(chang)年入(ru)冬(dong)(dong)(dong)時(shi)間(jian)為(wei)(wei)10月中(zhong)下旬左右(you)。據(ju)中(zhong)國氣(qi)(qi)象局1981-2010年氣(qi)(qi)象數據(ju)統計，銀川平(ping)均入(ru)冬(dong)(dong)(dong)時(shi)間(jian)為(wei)(wei)10月18日，每(mei)年冬(dong)(dong)(dong)季(ji)平(ping)均時(shi)長(chang)為(wei)(wei)171天。而由于近10年來全球氣(qi)(qi)候變(bian)暖，我國冬(dong)(dong)(dong)季(ji)時(shi)長(chang)減少(shao)，據(ju)中(zhong)央氣(qi)(qi)象臺公(gong)布了2010年至2020年部分城市冬(dong)(dong)(dong)季(ji)時(shi)長(chang)數據(ju)，銀川平(ping)均入(ru)冬(dong)(dong)(dong)時(shi)間(jian)為(wei)(wei)10月18日，冬(dong)(dong)(dong)季(ji)平(ping)均時(shi)長(chang)為(wei)(wei)161天。
蘭州地(di)(di)處青藏高原向黃土高原過渡地(di)(di)帶，甘肅省(sheng)省(sheng)會城市，屬溫(wen)帶大(da)陸性氣(qi)候，夏無(wu)酷暑，冬無(wu)嚴寒(han)，冬季(ji)漫長，常年入冬時間為10月(yue)中下(xia)旬左右。據中國氣(qi)象(xiang)局1981-2010年氣(qi)象(xiang)數據統(tong)計(ji)，蘭州平(ping)均入冬時間為10月(yue)19日，每年冬季(ji)平(ping)均時長為168天。
太原，山(shan)西省省會城(cheng)市，屬(shu)北溫帶大陸(lu)性(xing)氣候，氣候特(te)點是(shi)：冬(dong)季(ji)干(gan)冷漫長，夏季(ji)濕(shi)熱多雨，春季(ji)升溫急劇(ju)，秋季(ji)降(jiang)溫迅速，春秋兩季(ji)短暫(zan)多風，干(gan)濕(shi)季(ji)節(jie)分明，常年入冬(dong)時間(jian)為10月下旬左右。據(ju)中國氣象(xiang)局(ju)1981-2010年氣象(xiang)數據(ju)統(tong)計，太原平均入冬(dong)時間(jian)為10月21日，每年冬(dong)季(ji)平均時長為166天，也(ye)是(shi)中國十大冬(dong)季(ji)最長的省會城(cheng)市之一。
全國其他大城市入冬時長：天(tian)(tian)(tian)(tian)津(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)154天(tian)(tian)(tian)(tian)) 、北京(jing)(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)151天(tian)(tian)(tian)(tian)) 、石家莊(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)天(tian)(tian)(tian)(tian)142) 、西(xi)安(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)140天(tian)(tian)(tian)(tian)) 、濟南(nan)(nan)(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)138天(tian)(tian)(tian)(tian)) 、鄭(zheng)州(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)137天(tian)(tian)(tian)(tian)) 、南(nan)(nan)京(jing)(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)128天(tian)(tian)(tian)(tian)) 、合肥 (冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)120天(tian)(tian)(tian)(tian)) 、上海(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)119天(tian)(tian)(tian)(tian)) 、貴陽(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)104天(tian)(tian)(tian)(tian)) 、杭州(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)103天(tian)(tian)(tian)(tian)) 、武漢(han)(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)103天(tian)(tian)(tian)(tian)) 、長沙(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)98天(tian)(tian)(tian)(tian)) 、成都(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)97天(tian)(tian)(tian)(tian)) 、南(nan)(nan)昌(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)91天(tian)(tian)(tian)(tian)) 、昆(kun)明(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)70天(tian)(tian)(tian)(tian)) 、重慶(冬(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)63天(tian)(tian)(tian)(tian)) 。
注1：中(zhong)國十大冬季(ji)最長的(de)省(sheng)會城(cheng)市(shi)排行榜，是(shi)MAIgoo小編根據(ju)中(zhong)國23個省(sheng)省(sheng)會城(cheng)市(shi)和5個自治(zhi)區首府(fu)冬季(ji)平均(jun)時(shi)(shi)長，參考(kao)中(zhong)國氣象局(ju)發布的(de)1981年(nian)至2010年(nian)冬季(ji)平均(jun)時(shi)(shi)長、平均(jun)入冬時(shi)(shi)間數(shu)(shu)據(ju)及中(zhong)國氣象局(ju)發布的(de)部分城(cheng)市(shi)冬季(ji)時(shi)(shi)長數(shu)(shu)據(ju)整理(li)而(er)成。排名以中(zhong)國氣象局(ju)1981年(nian)至2010年(nian)冬季(ji)平均(jun)時(shi)(shi)長為標準，僅供參考(kao)。
注2：本文入(ru)冬(dong)時(shi)間采用(yong)中國氣(qi)(qi)象業務上的“滑標”和“簡標”，即連續5日(ri)滑動平均氣(qi)(qi)溫(wen)低于10℃即達到入(ru)冬(dong)標準。2010-2021年10余年來，由于部分省會城市冬(dong)季時(shi)長數據缺失，所以暫不納(na)入(ru)統計范圍。
