美国2017年气候反常 三个月来连破高温纪录
<p><span word="It">It</span>'<span word="s">s</span> <span word="been">been</span> <span word="so">so</span> <span word="warm">warm</span> <span word="in">in</span> <span word="the">the</span> <span word="United">United</span> <span word="States">States</span> <span word="this">this</span> <span word="year">year</span>, <span word="especially">especially</span> <span word="in">in</span> <span word="March">March</span>, <span word="that">that</span> <span word="national">national</span> <span word="records">records</span> <span word="weren">weren</span>'<span word="t">t</span> <span word="just">just</span> <span word="broken">broken</span>, <span word="they">they</span> <span word="were">were</span> <span word="deep">deep</span>-<span word="fried">fried</span>.</p><p><span word="Temperatures">Temperatures</span> <span word="in">in</span> <span word="the">the</span> <span word="lower">lower</span> 48 <span word="states">states</span> <span word="were">were</span> 8.6 <span word="degrees">degrees</span> <span word="above">above</span> <span word="normal">normal</span> <span word="for">for</span> <span word="March">March</span> <span word="and">and</span> 6 <span word="degrees">degrees</span> <span word="higher">higher</span> <span word="than">than</span> <span word="average">average</span> <span word="for">for</span> <span word="the">the</span> <span word="first">first</span> <span word="three">three</span> <span word="months">months</span> <span word="of">of</span> <span word="the">the</span> <span word="year">year</span>, <span word="according">according</span> <span word="to">to</span> <span word="calculations">calculations</span> <span word="by">by</span> <span word="the">the</span> <span word="National">National</span> <span word="Oceanic">Oceanic</span> <span word="and">and</span> <span word="Atmospheric">Atmospheric</span> <span word="Administration">Administration</span>. <span word="That">That</span> <span word="far">far</span> <span word="exceeds">exceeds</span> <span word="the">the</span> <span word="old">old</span> <span word="records">records</span>.</p><p><span word="The">The</span> <span word="magnitude">magnitude</span> <span word="of">of</span> <span word="how">how</span> <span word="unusual">unusual</span> <span word="the">the</span> <span word="year">year</span> <span word="has">has</span> <span word="been">been</span> <span word="in">in</span> <span word="the">the</span> <span word="US">US</span> <span word="has">has</span> <span word="alarmed">alarmed</span> <span word="some">some</span> <span word="meteorologists">meteorologists</span> <span word="who">who</span> <span word="have">have</span> <span word="warned">warned</span> <span word="about">about</span> <span word="global">global</span> <span word="warming">warming</span>. <span word="One">One</span> <span word="climate">climate</span> <span word="scientist">scientist</span> <span word="said">said</span> <span word="it">it</span>'<span word="s">s</span> <span word="the">the</span> <span word="weather">weather</span> <span word="equivalent">equivalent</span> <span word="of">of</span> <span word="a">a</span> <span word="baseball">baseball</span> <span word="player">player</span> <span word="on">on</span> <span word="steroids">steroids</span>, <span word="with">with</span> <span word="old">old</span> <span word="records">records</span> <span word="obliterated">obliterated</span>.</p><p>"<span word="Everybody">Everybody</span> <span word="has">has</span> <span word="this">this</span> <span word="uneasy">uneasy</span> <span word="feeling">feeling</span>. <span word="This">This</span> <span word="is">is</span> <span word="weird">weird</span>. <span word="This">This</span> <span word="is">is</span> <span word="not">not</span> <span word="good">good</span>," <span word="said">said</span> <span word="Jerry">Jerry</span> <span word="Meehl">Meehl</span>, <span word="a">a</span> <span word="climate">climate</span> <span word="scientist">scientist</span> <span word="who">who</span> <span word="specializes">specializes</span> <span word="in">in</span> <span word="extreme">extreme</span> <span word="weather">weather</span> <span word="at">at</span> <span word="the">the</span> <span word="National">National</span> <span word="Center">Center</span> <span word="for">for</span> <span word="Atmospheric">Atmospheric</span> <span word="Research">Research</span> <span word="in">in</span> <span word="Boulder">Boulder</span>, <span word="Colo">Colo</span>. "<span word="It">It</span>'<span word="s">s</span> <span word="a">a</span> <span word="guilty">guilty</span> <span word="pleasure">pleasure</span>. <span word="You">You</span>'<span word="re">re</span> <span word="out">out</span> <span word="enjoying">enjoying</span> <span word="this">this</span> <span word="nice">nice</span> <span word="March">March</span> <span word="weather">weather</span>, <span word="but">but</span> <span word="you">you</span> <span word="know">know</span> <span word="it">it</span>'<span word="s">s</span> <span word="not">not</span> <span word="a">a</span> <span word="good">good</span> <span word="thing">thing</span>."</p><p><span word="It">It</span>'<span word="s">s</span> <span word="not">not</span> <span word="just">just</span> <span word="March">March</span>.</p><p>"<span word="It">It</span>'<span word="s">s</span> <span word="been">been</span> <span word="ongoing">ongoing</span> <span word="for">for</span> <span word="several">several</span> <span word="months">months</span>," <span word="said">said</span> <span word="Jake">Jake</span> <span word="Crouch">Crouch</span>, <span word="a">a</span> <span word="climate">climate</span> <span word="scientist">scientist</span> <span word="at">at</span> <span word="NOAA">NOAA</span>'<span word="s">s</span> <span word="National">National</span> <span word="Climatic">Climatic</span> <span word="Data">Data</span> <span word="Center">Center</span> <span word="in">in</span> <span word="Ashville">Ashville</span>, <span word="N">N</span>.<span word="C">C</span>.</p><p><span word="Meteorologists">Meteorologists</span> <span word="say">say</span> <span word="an">an</span> <span word="unusual">unusual</span> <span word="confluence">confluence</span> <span word="of">of</span> <span word="several">several</span> <span word="weather">weather</span> <span word="patterns">patterns</span>, <span word="including">including</span> <span word="La">La</span> <span word="Nina">Nina</span>, <span word="was">was</span> <span word="the">the</span> <span word="direct">direct</span> <span word="cause">cause</span> <span word="of">of</span> <span word="the">the</span> <span word="warm">warm</span> <span word="start">start</span> <span word="to">to</span> 2017. <span word="While">While</span> <span word="individual">individual</span> <span word="events">events</span> <span word="can">can</span>'<span word="t">t</span> <span word="be">be</span> <span word="blamed">blamed</span> <span word="on">on</span> <span word="global">global</span> <span word="warming">warming</span>, <span word="Crouch">Crouch</span> <span word="said">said</span> <span word="this">this</span> <span word="is">is</span> <span word="like">like</span> <span word="the">the</span> <span word="extremes">extremes</span> <span word="that">that</span> <span word="are">are</span> <span word="supposed">supposed</span> <span word="to">to</span> <span word="get">get</span> <span word="more">more</span> <span word="frequent">frequent</span> <span word="because">because</span> <span word="of">of</span> <span word="manmade">manmade</span> <span word="climate">climate</span> <span word="change">change</span> <span word="from">from</span> <span word="the">the</span> <span word="burning">burning</span> <span word="of">of</span> <span word="fossil">fossil</span> <span word="fuels">fuels</span> <span word="such">such</span> <span word="as">as</span> <span word="coal">coal</span> <span word="and">and</span> <span word="oil">oil</span>.</p>
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