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學習快評丨qibao666888　　中??(zhong)新??(xin)網(wǎng)??(wang)3月?(yue)26日??(ri)電??(dian) 據(jù)??(ju)氣?(qi)象??(xiang)北??(bei)京??(jing)官??(guan)方??(fang)微??(wei)博?(bo)消??(xiao)息??(xi)??，2025年??(nian)北??(bei)京?(jing)氣??(qi)象??(xiang)觀??(guan)測??(ce)代??(dai)表??(biao)站??(zhan)觀??(guan)象??(xiang)臺??(tai)站??(zhan)入??(ru)春??(chun)時??(shi)間??(jian)為??(wei)3月??(yue)19日??(ri)??，常??(chang)年?(nian)(1991-2020年??(nian)平?(ping)均??(jun))入??(ru)春??(chun)時??(shi)間??(jian)為??(wei)3月?(yue)26日??(ri)??，比??(bi)常??(chang)年??(nian)偏??(pian)早??(zao)7天?(tian)??。??　　根??(gen)據(jù)??(ju)《氣??(qi)候??(hou)季??(ji)節(jié)??(jie)劃??(hua)分??(fen)》國??(guo)家??(jia)標??(biao)準??(zhun)：當??(dang)年??(nian)5天??(tian)滑??(hua)動??(dong)平??(ping)均??(jun)氣??(qi)溫??(wen)序??(xu)列??(lie)中??(zhong)??，首??(shou)次??(ci)連??(lian)續(xù)?(xu)5個??(ge)滿??(man)足??(zu)≥10℃的??(de)滑??(hua)動??(dong)平??(ping)均?(jun)值??(zhi)所??(suo)對?(dui)應??(ying)的??(de)日??(ri)平??(ping)均??(jun)氣??(qi)溫??(wen)序??(xu)列??(lie)(9天??(tian))中??(zhong)??，第??(di)一?(yi)個??(ge)≥10℃的??(de)日??(ri)期??(qi)作??(zuo)為??(wei)春??(chun)季??(ji)起??(qi)始??(shi)日??(ri)??。??結??(jie)合?(he)前??(qian)期??(qi)實??(shi)況??(kuang)??，北??(bei)京?(jing)自??(zi)3月??(yue)21日??(ri)起??(qi)滑??(hua)動??(dong)平?(ping)均??(jun)氣??(qi)溫秘(wen)序??(xu)列?(lie)開??(kai)始??(shi)≥10℃??，并??(bing)于?(yu)3月??(yue)25日??(ri)達??(da)到??(dao)連?(lian)續(xù)??(xu)5天??(tian)≥10℃??，其??(qi)所??(suo)對??(dui)應??(ying)的?(de)氣??(qi)溫??(wen)序??(xu)列??(lie)中??(zhong)第??(di)一??(yi)個??(ge)≥10℃的??(de)日?(ri)期??(qi)為??(wei)3月??(yue)19日?(ri)(11.6℃)??，因??(yin)此??(ci)判?(pan)定??(ding)2025年??(nian)北??(bei)京??(jing)入??(ru)春??(chun)日??(ri)期??(qi)為??(wei)3月??(yue)19日??(ri)??。。