★★★
西(xi)寧(ning)(ning)屬(shu)于高(gao)原大陸性氣(qi)(qi)(qi)候(hou)(hou)，受高(gao)海拔影響(xiang)，年(nian)(nian)(nian)平均氣(qi)(qi)(qi)溫較低，晝夜(ye)溫差大，夏季(ji)短，冬(dong)(dong)季(ji)漫長。根據(ju)(ju)中(zhong)國(guo)氣(qi)(qi)(qi)象(xiang)局數(shu)據(ju)(ju)，西(xi)寧(ning)(ning)1981年(nian)(nian)(nian)至(zhi)2010年(nian)(nian)(nian)每(mei)年(nian)(nian)(nian)冬(dong)(dong)季(ji)平均時(shi)(shi)長為(wei)209天，超過(guo)哈(ha)爾濱，是(shi)中(zhong)國(guo)冬(dong)(dong)季(ji)最(zui)長的(de)省(sheng)會城市(shi)。據(ju)(ju)中(zhong)國(guo)氣(qi)(qi)(qi)象(xiang)局數(shu)據(ju)(ju)顯示，西(xi)寧(ning)(ning)每(mei)年(nian)(nian)(nian)入(ru)冬(dong)(dong)時(shi)(shi)間(jian)(jian)(jian)基(ji)本上為(wei)10月(yue)初，1981年(nian)(nian)(nian)至(zhi)2010年(nian)(nian)(nian)西(xi)寧(ning)(ning)平均入(ru)冬(dong)(dong)時(shi)(shi)間(jian)(jian)(jian)為(wei)10月(yue)2日(ri)。而通過(guo)2016年(nian)(nian)(nian)至(zhi)2020年(nian)(nian)(nian)的(de)氣(qi)(qi)(qi)象(xiang)數(shu)據(ju)(ju)分析，西(xi)寧(ning)(ning)最(zui)早入(ru)冬(dong)(dong)時(shi)(shi)間(jian)(jian)(jian)為(wei)10月(yue)2日(ri)，最(zui)遲入(ru)冬(dong)(dong)時(shi)(shi)間(jian)(jian)(jian)為(wei)10月(yue)6日(ri)。當全(quan)國(guo)大部時(shi)(shi)間(jian)(jian)(jian)進入(ru)賞秋(qiu)最(zui)佳時(shi)(shi)間(jian)(jian)(jian)的(de)時(shi)(shi)候(hou)(hou)，西(xi)寧(ning)(ning)已經開(kai)始(shi)進入(ru)冬(dong)(dong)季(ji)，比東北的(de)哈(ha)爾濱市(shi)還早，是(shi)中(zhong)國(guo)入(ru)冬(dong)(dong)時(shi)(shi)間(jian)(jian)(jian)最(zui)早的(de)省(sheng)會城市(shi)。
哈爾濱(bin)地(di)處(chu)我國最冷的(de)東北地(di)區、黑(hei)龍(long)江(jiang)北部，是我國緯度最高(gao)的(de)省會(hui)城(cheng)市，四季(ji)分明，冬(dong)(dong)季(ji)漫長而寒冷，被稱為(wei)“冰城(cheng)”。每年(nian)(nian)從9月份開始，黑(hei)龍(long)江(jiang)北部就(jiu)早早進(jin)入(ru)了氣(qi)象學意義上的(de)冬(dong)(dong)季(ji)。而從氣(qi)候數(shu)據來看，哈爾濱(bin)每年(nian)(nian)入(ru)冬(dong)(dong)時(shi)間在10月份。據中(zhong)國氣(qi)象局(ju)數(shu)據，1981年(nian)(nian)至2010年(nian)(nian)，哈爾濱(bin)平均入(ru)冬(dong)(dong)日期為(wei)10月6日，每年(nian)(nian)冬(dong)(dong)季(ji)平均時(shi)長為(wei)204天，是東北地(di)區入(ru)冬(dong)(dong)最早、冬(dong)(dong)季(ji)最長的(de)省會(hui)城(cheng)市。
拉(la)薩，西(xi)藏自治區首府，氣(qi)候(hou)屬高原(yuan)溫帶半干旱(han)季風(feng)氣(qi)候(hou)區，素有“日(ri)光城(cheng)”的美譽，冬(dong)季時間長(chang)(chang)，夏季短。拉(la)薩常年(nian)(nian)(nian)入(ru)(ru)冬(dong)時間為10月(yue)中旬左(zuo)右，據中國氣(qi)象局(ju)數據，1981年(nian)(nian)(nian)至(zhi)2010年(nian)(nian)(nian)，拉(la)薩平均入(ru)(ru)冬(dong)日(ri)期為10月(yue)16日(ri)，每年(nian)(nian)(nian)冬(dong)季平均時長(chang)(chang)為204天，是中國西(xi)部地區冬(dong)季最長(chang)(chang)的城(cheng)市。
長(chang)(chang)(chang)春，吉(ji)林(lin)省省會城市，氣候(hou)屬于大陸性半干燥、半濕(shi)潤季(ji)風氣候(hou)，冬季(ji)寒(han)冷而(er)漫長(chang)(chang)(chang)，歷史上極端(duan)最低溫曾達(da)(da)到過-39℃，形成(cheng)冬季(ji)“三(san)寒(han)四(si)溫”的(de)天氣特(te)征。根(gen)據(ju)中(zhong)國(guo)氣象(xiang)局1981-2010年(nian)氣象(xiang)數(shu)(shu)據(ju)統計，長(chang)(chang)(chang)春的(de)平均入冬時間為10月14日（立冬節氣前入冬），每年(nian)冬季(ji)平均時長(chang)(chang)(chang)為194天，占(zhan)到了全(quan)(quan)年(nian)的(de)一半以上，也是中(zhong)國(guo)十大冬季(ji)最長(chang)(chang)(chang)的(de)省會城市之一。又據(ju)吉(ji)林(lin)省氣象(xiang)臺數(shu)(shu)據(ju)，2021年(nian)長(chang)(chang)(chang)春于10月15日入冬，2021年(nian)冬季(ji)日數(shu)(shu)達(da)(da)184天，占(zhan)了全(quan)(quan)年(nian)一半。
呼和(he)浩特(te)(te)，內(nei)蒙古自(zi)治(zhi)區首府，屬中(zhong)溫帶大(da)陸性季(ji)(ji)(ji)風(feng)氣(qi)候(hou)，四季(ji)(ji)(ji)氣(qi)候(hou)變(bian)化明顯(xian)，差異較大(da)，其特(te)(te)點：冬(dong)(dong)(dong)季(ji)(ji)(ji)漫(man)長嚴寒，夏(xia)季(ji)(ji)(ji)短暫(zan)炎(yan)熱，春秋兩季(ji)(ji)(ji)氣(qi)候(hou)變(bian)化劇烈。呼和(he)浩特(te)(te)常(chang)年入冬(dong)(dong)(dong)時(shi)間為(wei)10月上中(zhong)旬左右，冬(dong)(dong)(dong)季(ji)(ji)(ji)長約六(liu)個月。據(ju)中(zhong)國氣(qi)象(xiang)局1981-2010年氣(qi)象(xiang)數據(ju)統(tong)計，呼和(he)浩特(te)(te)平均入冬(dong)(dong)(dong)時(shi)間為(wei)10月11日(ri)，30年來每年冬(dong)(dong)(dong)季(ji)(ji)(ji)平均時(shi)長為(wei)189天。隨著全球氣(qi)溫升溫，我國冬(dong)(dong)(dong)季(ji)(ji)(ji)時(shi)長也會減少，而(er)據(ju)中(zhong)央(yang)氣(qi)象(xiang)臺(tai)公布了(le)2010年至2020年部分城(cheng)市(shi)冬(dong)(dong)(dong)季(ji)(ji)(ji)時(shi)長數據(ju)，呼和(he)浩特(te)(te)冬(dong)(dong)(dong)季(ji)(ji)(ji)平均時(shi)長為(wei)146天。
烏(wu)(wu)魯(lu)木(mu)(mu)齊(qi)，新疆維吾(wu)爾自治(zhi)區首府，是世界上離海洋(yang)最(zui)遠的城市，屬(shu)中(zhong)溫帶大陸性(xing)干(gan)旱氣(qi)候，冬(dong)(dong)(dong)季來得早，春天來得遲，冬(dong)(dong)(dong)天每年(nian)(nian)從11月(yue)初(chu)到次(ci)年(nian)(nian)4月(yue)初(chu)，超過(guo)150天。據中(zhong)國(guo)(guo)氣(qi)象(xiang)局1981-2010年(nian)(nian)氣(qi)象(xiang)數據統計(ji)，烏(wu)(wu)魯(lu)木(mu)(mu)齊(qi)平均入(ru)冬(dong)(dong)(dong)時間(jian)為10月(yue)11日，而2021年(nian)(nian)入(ru)冬(dong)(dong)(dong)時間(jian)為10月(yue)2日，較常年(nian)(nian)提前(qian)9天，是西北地(di)區入(ru)冬(dong)(dong)(dong)時間(jian)最(zui)早的城市之一。此(ci)外，據中(zhong)國(guo)(guo)氣(qi)象(xiang)局數據，1981年(nian)(nian)至2010年(nian)(nian)的30年(nian)(nian)來，烏(wu)(wu)魯(lu)木(mu)(mu)齊(qi)每年(nian)(nian)冬(dong)(dong)(dong)季平均時長為186天。
沈(shen)陽，遼寧省(sheng)省(sheng)會城市，地處東(dong)北(bei)地區(qu)，冬(dong)季比較漫長(chang)，從10月中下(xia)(xia)旬開始一直到(dao)次年(nian)(nian)(nian)的3月中下(xia)(xia)旬左右(you)。據往常(chang)氣象(xiang)(xiang)數據，沈(shen)陽每年(nian)(nian)(nian)入冬(dong)時間(jian)在(zai)10月中下(xia)(xia)旬左右(you)。據中國氣象(xiang)(xiang)局1981-2010年(nian)(nian)(nian)氣象(xiang)(xiang)數據統計，沈(shen)陽平均(jun)(jun)入冬(dong)時間(jian)為10月17日(ri)，30年(nian)(nian)(nian)來每年(nian)(nian)(nian)冬(dong)季平均(jun)(jun)時長(chang)為181天(tian)。
銀(yin)川(chuan)，寧夏回族自治區首府(fu)，深居西(xi)北內陸高原，屬中(zhong)溫帶干旱氣(qi)(qi)候區，冬(dong)(dong)寒(han)漫(man)長(chang)但不奇冷，冬(dong)(dong)季(ji)(ji)常年(nian)(nian)入(ru)冬(dong)(dong)時(shi)(shi)間(jian)為(wei)10月(yue)中(zhong)下旬左右。據中(zhong)國氣(qi)(qi)象(xiang)局1981-2010年(nian)(nian)氣(qi)(qi)象(xiang)數據統計，銀(yin)川(chuan)平(ping)均(jun)(jun)(jun)入(ru)冬(dong)(dong)時(shi)(shi)間(jian)為(wei)10月(yue)18日，每年(nian)(nian)冬(dong)(dong)季(ji)(ji)平(ping)均(jun)(jun)(jun)時(shi)(shi)長(chang)為(wei)171天。而由于(yu)近10年(nian)(nian)來(lai)全球氣(qi)(qi)候變暖，我(wo)國冬(dong)(dong)季(ji)(ji)時(shi)(shi)長(chang)減少(shao)，據中(zhong)央氣(qi)(qi)象(xiang)臺公布了(le)2010年(nian)(nian)至2020年(nian)(nian)部分城市冬(dong)(dong)季(ji)(ji)時(shi)(shi)長(chang)數據，銀(yin)川(chuan)平(ping)均(jun)(jun)(jun)入(ru)冬(dong)(dong)時(shi)(shi)間(jian)為(wei)10月(yue)18日，冬(dong)(dong)季(ji)(ji)平(ping)均(jun)(jun)(jun)時(shi)(shi)長(chang)為(wei)161天。
蘭州地處青藏高原向黃土(tu)高原過渡地帶，甘肅省省會城市，屬(shu)溫帶大陸(lu)性氣(qi)候(hou)，夏無酷暑(shu)，冬(dong)無嚴寒，冬(dong)季漫長(chang)，常年(nian)入(ru)冬(dong)時間(jian)為10月中下旬左(zuo)右。據中國氣(qi)象(xiang)(xiang)局1981-2010年(nian)氣(qi)象(xiang)(xiang)數據統計，蘭州平(ping)均入(ru)冬(dong)時間(jian)為10月19日，每年(nian)冬(dong)季平(ping)均時長(chang)為168天。
太原，山西省(sheng)省(sheng)會城(cheng)市，屬北(bei)溫帶大(da)陸性氣候，氣候特點是：冬季干冷漫長(chang)，夏季濕熱多雨(yu)，春季升(sheng)溫急劇(ju)，秋季降溫迅速，春秋兩季短(duan)暫多風，干濕季節分明，常(chang)年入(ru)冬時(shi)間(jian)(jian)為10月(yue)下旬左右(you)。據中(zhong)國氣象局1981-2010年氣象數據統(tong)計，太原平(ping)均(jun)入(ru)冬時(shi)間(jian)(jian)為10月(yue)21日，每年冬季平(ping)均(jun)時(shi)長(chang)為166天，也是中(zhong)國十大(da)冬季最長(chang)的(de)省(sheng)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)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)154天(tian)(tian)(tian)(tian)) 、北京(冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)151天(tian)(tian)(tian)(tian)) 、石家莊(冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)天(tian)(tian)(tian)(tian)142) 、西安(冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)140天(tian)(tian)(tian)(tian)) 、濟(ji)南(nan)(冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)138天(tian)(tian)(tian)(tian)) 、鄭州(冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)137天(tian)(tian)(tian)(tian)) 、南(nan)京(冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)128天(tian)(tian)(tian)(tian)) 、合肥(fei) (冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)120天(tian)(tian)(tian)(tian)) 、上海(冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)119天(tian)(tian)(tian)(tian)) 、貴(gui)陽(冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)104天(tian)(tian)(tian)(tian)) 、杭州(冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)103天(tian)(tian)(tian)(tian)) 、武(wu)漢(冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)103天(tian)(tian)(tian)(tian)) 、長沙(冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)98天(tian)(tian)(tian)(tian)) 、成(cheng)都(冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)97天(tian)(tian)(tian)(tian)) 、南(nan)昌(冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)91天(tian)(tian)(tian)(tian)) 、昆明(冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)70天(tian)(tian)(tian)(tian)) 、重(zhong)慶(qing)(冬(dong)(dong)(dong)季(ji)(ji)(ji)(ji)(ji)達(da)(da)(da)(da)(da)(da)63天(tian)(tian)(tian)(tian)) 。
注1：中(zhong)(zhong)國(guo)(guo)十大冬季(ji)(ji)(ji)(ji)最長(chang)(chang)的省會城市排行榜，是MAIgoo小編根據中(zhong)(zhong)國(guo)(guo)23個省省會城市和(he)5個自治區首府冬季(ji)(ji)(ji)(ji)平(ping)均(jun)時(shi)長(chang)(chang)，參(can)(can)考中(zhong)(zhong)國(guo)(guo)氣(qi)象局(ju)發布的1981年(nian)(nian)至2010年(nian)(nian)冬季(ji)(ji)(ji)(ji)平(ping)均(jun)時(shi)長(chang)(chang)、平(ping)均(jun)入冬時(shi)間數據及中(zhong)(zhong)國(guo)(guo)氣(qi)象局(ju)發布的部分城市冬季(ji)(ji)(ji)(ji)時(shi)長(chang)(chang)數據整理(li)而成。排名(ming)以中(zhong)(zhong)國(guo)(guo)氣(qi)象局(ju)1981年(nian)(nian)至2010年(nian)(nian)冬季(ji)(ji)(ji)(ji)平(ping)均(jun)時(shi)長(chang)(chang)為標(biao)準，僅供(gong)參(can)(can)考。
注2：本文入(ru)冬(dong)(dong)時(shi)間采用(yong)中(zhong)國氣象業務上的“滑標”和“簡(jian)標”，即連(lian)續5日滑動(dong)平均(jun)氣溫低于10℃即達(da)到入(ru)冬(dong)(dong)標準。2010-2021年10余年來，由(you)于部(bu)分(fen)省會城市冬(dong)(dong)季(ji)時(shi)長數據缺(que)失(shi)，所以暫(zan)不納入(ru)統計范圍(wei)。
