the grand canyon of arizona-µÚ49½Ú
°´¼üÅÌÉÏ·½Ïò¼ü ¡û »ò ¡ú ¿É¿ìËÙÉÏÏ·ҳ£¬°´¼üÅÌÉ쵀 Enter ¼ü¿É»Øµ½±¾ÊéĿ¼ҳ£¬°´¼üÅÌÉÏ·½Ïò¼ü ¡ü ¿É»Øµ½±¾Ò³¶¥²¿£¡
¡ª¡ª¡ª¡ªÎ´ÔĶÁÍꣿ¼ÓÈëÊéÇ©ÒѱãÏ´μÌÐøÔĶÁ£¡
nd¡¡trousers¡¡and¡¡carrying¡¡my¡¡boots¡¡slung¡¡around¡¡my¡¡neck¡£¡¡But¡¡it¡¡is£»¡¡hard¡¡work¡¡and¡¡scarcely¡¡worth¡¡the¡¡risk¡£
An¡¡Exciting¡¡Swim¡£¡¡Last¡¡year¡¡at¡¡the¡¡foot¡¡of¡¡the¡¡Red¡¡Canyon¡¡Trail£»¡¡I¡¡had¡¡two¡¡most¡¡delightful¡¡swimsone¡¡on¡¡the¡¡night¡¡of¡¡the¡¡arrival¡¡of¡¡our¡¡party£»¡¡the¡¡other¡¡by¡¡starlight¡¡next¡¡morning¡£¡¡Though¡¡there¡¡is¡¡an¡¡ugly¡¡rapid¡¡at¡¡this¡¡place£»¡¡one¡¡may¡¡go¡¡up¡¡stream¡¡far¡¡enough¡¡to¡¡get¡¡away¡¡from¡¡danger£»¡¡for¡¡a¡¡half¡moon¡shaped¡¡mass¡¡of¡¡rock¡¡affords¡¡safe¡¡shelter£»¡¡and¡¡deep¡¡enough¡¡water¡¡for¡¡swimming¡£¡¡The¡¡night¡¡swim¡¡was¡¡so¡¡refreshing¡¡that¡¡I¡¡could¡¡not¡¡resist¡¡the¡¡allurement¡¡to¡¡take¡¡another¡¡in¡¡the¡¡morning£»¡¡before¡¡we¡¡left¡¡camp¡£¡¡The¡¡order¡¡had¡¡been¡¡given¡¡for¡¡an¡¡early¡¡start£»¡¡which¡¡meant¡¡breakfast¡¡at¡¡earliest¡¡dawn£»¡¡so¡¡that¡¡I¡¡had¡¡to¡¡go¡¡down¡¡to¡¡the¡¡river¡¡while¡¡the¡¡stars¡¡were¡¡yet¡¡shining¡£¡¡The¡¡water¡¡was¡¡quite¡¡warm£»¡¡and¡¡as¡¡soon¡¡as¡¡I¡¡felt¡¡myself¡¡in¡¡its¡¡soothing¡¡embrace¡¡a¡¡half¡dreamy¡¡mood¡¡came¡¡over¡¡me£»¡¡and£»¡¡throwing¡¡myself¡¡upon¡¡my¡¡back£»¡¡I¡¡yielded¡¡to¡¡it£»¡¡quietly¡¡pushing¡¡myself£»¡¡as¡¡I¡¡thought£»¡¡against¡¡the¡¡stream£»¡¡but¡¡heading¡¡for¡¡the¡¡other¡¡side¡£¡¡Though¡¡conscious¡¡of¡¡the¡¡enjoyment¡¡of¡¡the¡¡exercise£»¡¡and¡¡the¡¡delicious¡¡sensation¡¡of¡¡the¡¡water¡¡around¡¡my¡¡body£»¡¡my¡¡thoughts¡¡ran¡¡away¡¡with¡¡me£»¡¡and¡¡I¡¡suddenly¡¡awoke¡¡to¡¡myself¡¡and¡¡the¡¡full¡¡significance¡¡of¡¡my¡¡surroundings¡¡by¡¡finding¡¡myself¡¡more¡¡than¡¡half¡way¡¡across¡¡the¡¡river£»¡¡in¡¡the¡¡swiftest¡¡part¡¡of¡¡the¡¡current£»¡¡which¡¡was¡¡rapidly¡¡carrying¡¡me¡¡down¡¡to¡¡the¡¡rapids¡£¡¡For¡¡a¡¡few¡¡moments¡¡I¡¡was¡¡dreadfully¡¡alarmed¡£¡¡My¡¡heart¡¡stood¡¡still£»¡¡and¡¡the¡¡surprise¡¡of¡¡it¡¡almost¡¡paralysed¡¡me¡£¡¡I¡¡remember¡¡distinctly¡¡my¡¡thoughts¡¡and¡¡reasoning¡£¡¡They¡¡were¡¡somewhat¡¡as¡¡follows£º¡¡¡¨The¡¡current¡¡on¡¡the¡¡south¡¡side¡¡is¡¡far¡¡less¡¡strong¡¡than¡¡on¡¡this¡¡side¡£¡¡Therefore¡¡it¡¡will¡¡be¡¡much¡¡easier¡¡to¡¡go¡¡back¡¡than¡¡to¡¡try¡¡to¡¡reach¡¡the¡¡north¡¡shore£»¡¡which¡¡seems¡¡to¡¡be¡¡and¡¡is¡¡so¡¡much¡¡the¡¡nearer¡£¡¡If£»¡¡however£»¡¡you¡¡can't¡¡make¡¡it£»¡¡what¡¡then£¿¡¡You'll¡¡go¡¡into¡¡the¡¡rapids¡£¡¡If¡¡you¡¡are¡¡dashed¡¡headlong¡¡or¡¡sideways¡¡against¡¡any¡¡of¡¡the¡¡five¡¡hundred¡¡and¡¡one¡¡waiting¡¡rocks£»¡¡that¡¡will¡¡doubtless¡¡be¡¡the¡¡end¡¡of¡¡you£»¡¡but¡¡there¡¡is¡¡a¡¡good¡¡chance¡¡that¡¡you¡¡may¡¡get¡¡through¡¡without¡¡hitting¡¡anything¡£¡¡A¡¡minute£»¡¡or¡¡two¡¡minutes¡¡at¡¡the¡¡most£»¡¡will¡¡see¡¡you¡¡through¡¡the¡¡rapids¡¡to¡¡calm¡¡current¡¡beyond¡£¡¡You¡¡can¡¡hold¡¡your¡¡breath¡¡that¡¡length¡¡of¡¡time£»¡¡so¡¡that¡¡the¡¡spray¡¡and¡¡wildly¡¡tossing¡¡waves¡¡of¡¡the¡¡rapids£»¡¡the¡¡froth¡¡and¡¡spume£»¡¡will¡¡not¡¡get¡¡up¡¡your¡¡nose¡¡and¡¡choke¡¡you¡£¡¨
In¡¡the¡¡meantime£»¡¡I¡¡had¡¡fixed¡¡my¡¡eye¡¡on¡¡an¡¡immense¡¡square¡¡block¡¡of¡¡rock£»¡¡that¡¡rested¡¡just¡¡above¡¡the¡¡dangerous¡¡rapids£»¡¡and¡¡close¡¡to¡¡the¡¡southern¡¡shore¡£¡¡I¡¡knew¡¡if¡¡I¡¡could¡¡reach¡¡the¡¡shore¡¡inside¡¡that¡¡rock¡¡I¡¡was¡¡safe£»¡¡so¡¡striking¡¡out¡¡vigorously£»¡¡and¡¡aiming¡¡for¡¡a¡¡point¡¡far¡¡above¡¡it£»¡¡I¡¡swam¡¡as¡¡strongly¡¡as¡¡I¡¡knew¡¡how£»¡¡making¡¡every¡¡stroke¡¡tell£»¡¡refusing¡¡to¡¡be¡¡alarmed¡¡or¡¡confused¡¡by¡¡the¡¡terrifying¡¡roar¡¡of¡¡the¡¡rapids£»¡¡which¡¡now¡¡seemed¡¡but¡¡a¡¡step¡¡away¡£¡¡I¡¡did¡¡not¡¡have¡¡to¡¡test¡¡my¡¡method¡¡of¡¡going¡¡through¡¡the¡¡rapids¡£¡¡I¡¡reached¡¡the¡¡shore¡¡in¡¡safety£»¡¡walked¡¡back¡¡to¡¡camp£»¡¡had¡¡a¡¡good¡¡breakfast£»¡¡made¡¡all¡¡the¡¡more¡¡appetizing¡¡by¡¡my¡¡swim¡¡and¡¡the¡¡consequent¡¡danger£»¡¡and¡¡in¡¡half¡¡an¡¡hour¡¡the¡¡ride¡¡up¡¡the¡¡trail¡¡and¡¡my¡¡companions¡¡were¡¡absorbing¡¡all¡¡my¡¡attention¡£¡¡To¡¡all¡¡of¡¡them£»¡¡save¡¡one£»¡¡this¡¡recital¡¡of¡¡my¡¡morning's¡¡adventure¡¡will¡¡be¡¡new¡£
Dangerous¡¡Unless¡¡Known¡¡Well¡£¡¡That¡¡the¡¡river¡¡is¡¡more¡¡dangerous¡¡than¡¡most¡¡people¡¡imagine£»¡¡the¡¡bleaching¡¡bones¡¡of¡¡many¡¡a¡¡poor¡¡wretch¡¡who¡¡has¡¡been¡¡drowned¡¡in¡¡its¡¡treacherous¡¡waters¡¡fully¡¡attest¡£¡¡More¡¡than¡¡one¡¡prospector£»¡¡cattleman£»¡¡or¡¡even¡¡cattle¡¡and¡¡horse¡¡¡¨rustler¡¨¡¡£¨as¡¡in¡¡Arizona¡¡parlance¡¡a¡¡cattle¡¡and¡¡horse¡thief¡¡is¡¡known£©£»¡¡with¡¡too¡¡great¡¡self¡confidence£»¡¡has¡¡attempted¡¡to¡¡cross¡¡on¡¡a¡¡log£»¡¡in¡¡a¡¡leaky¡¡skiff£»¡¡or¡¡in¡¡a¡¡canvas¡¡boat£»¡¡and¡¡ere¡¡he¡¡was¡¡aware¡¡of¡¡his¡¡danger£»¡¡the¡¡current¡¡had¡¡swept¡¡him¡¡out¡¡of¡¡reach¡¡of¡¡all¡¡help¡£¡¡It¡¡is¡¡a¡¡river¡¡to¡¡know¡¡ere¡¡you¡¡risk¡¡yourself¡¡upon¡¡or¡¡in¡¡it¡£
Getting¡¡Animals¡¡across¡¡the¡¡River¡£¡¡Who¡¡could¡¡begin¡¡to¡¡recount¡¡the¡¡fun¡¡and¡¡frolic£»¡¡and¡¡at¡¡the¡¡same¡¡time¡¡the¡¡worry¡¡and¡¡vexation¡¡we¡¡have¡¡experienced¡¡in¡¡taking¡¡horses£»¡¡mules¡¡and¡¡burros¡¡across¡¡this¡¡surly¡¡river¡£¡¡We¡¡have¡¡crossed¡¡at¡¡all¡¡times¡¡of¡¡the¡¡year£»¡¡at¡¡high¡¡water¡¡and¡¡low£»¡¡when¡¡the¡¡water¡¡was¡¡cold¡¡enough¡¡to¡¡give¡¡one¡¡cramps¡¡merely¡¡to¡¡look¡¡at¡¡it£»¡¡and¡¡when¡¡it¡¡was¡¡comfortably¡¡warm¡£¡¡Sometimes¡¡we¡¡had¡¡no¡¡trouble£»¡¡then¡¡we¡¡felt¡¡how¡¡smart¡¡we¡¡were£»¡¡and¡¡it¡¡made¡¡us¡¡happy£»¡¡at¡¡other¡¡times¡¡the¡¡animals¡¡seemed¡¡to¡¡be¡¡¡¨possessed¡£¡¨¡¡Sometimes¡¡it¡¡is¡¡the¡¡horses¡¡that¡¡are¡¡afraid£»¡¡at¡¡others¡¡it¡¡is¡¡the¡¡mules£»¡¡and¡¡sometimes¡¡the¡¡burros£»¡¡generally¡¡all¡¡three¡¡together¡£¡¡The¡¡modus¡¡is¡¡to¡¡put¡¡your¡¡strongest¡¡rower¡¡in¡¡the¡¡boat£»¡¡and¡¡then¡¡a¡¡man¡¡with¡¡plenty¡¡of¡¡nerve¡¡in¡¡the¡¡stern¡¡to¡¡handle¡¡the¡¡rope¡¡and¡¡the¡¡animal¡¡to¡¡which¡¡it¡¡is¡¡attached£»when¡¡you¡¡get¡¡the¡¡latter¡¡into¡¡the¡¡water¡£¡¡As¡¡many¡¡persons¡¡as¡¡then¡¡can¡¡be¡¡assembled¡¡get¡¡behind¡¡the¡¡animal¡¡to¡¡persuade¡¡it¡¡to¡¡enter¡¡the¡¡water¡£¡¡The¡¡boat¡¡is¡¡ready¡¡to¡¡go¡¡as¡¡soon¡¡as¡¡the¡¡animal¡¡is¡¡¡¨in£»¡¨¡¡but¡¡yet¡¡it¡¡prefers¡¡to¡¡be¡¡¡¨out¡£¡¨¡¡Yellings£»¡¡shoutings£»¡¡pushings¡¡are¡¡of¡¡little¡¡or¡¡no¡¡avail£»¡¡and¡¡the¡¡gentle¡¡pleadings¡¡of¡¡the¡¡man¡¡with¡¡the¡¡rope¡¡are¡¡as¡¡effective¡¡as¡¡Mrs¡£¡¡Partington's¡¡sweeping¡¡back¡¡of¡¡the¡¡Atlantic¡¡with¡¡a¡¡broom¡£¡¡Vigorous¡¡measures¡¡must¡¡be¡¡used£»¡¡so¡¡a¡¡concerted¡¡movement¡¡is¡¡projected¡£¡¡At¡¡a¡¡given¡¡signal¡¡the¡¡boat¡¡is¡¡to¡¡be¡¡pushed¡¡off£»¡¡the¡¡oarsman¡¡ply¡¡his¡¡oars¡¡with¡¡power£»¡¡the¡¡man¡¡in¡¡the¡¡stern¡¡is¡¡to¡¡pull¡¡with¡¡energy£»¡¡and¡¡a¡¡man¡¡at¡¡each¡¡flank¡¡of¡¡the¡¡animal¡¡is¡¡to¡¡push£»¡¡while¡¡every¡¡other¡¡being¡¡is¡¡to¡¡do¡¡his¡¡or¡¡her¡¡part¡¡by¡¡a¡¡shout¡¡or¡¡a¡¡boost¡£¡¡One¡¡man¡¡swings¡¡a¡¡riata¡¡to¡¡help¡¡scare¡¡the¡¡animal¡¡in£»¡¡and¡¡the¡¡boat¡¡pulls¡¡out¡¡into¡¡the¡¡current¡£¡¡We¡¡all¡¡stand¡¡and¡¡watch¡£¡¡What¡¡is¡¡the¡¡fool¡¡horse¡¡doing£¿¡¡Scared¡¡at¡¡first¡¡of¡¡going¡¡into¡¡the¡¡water£»¡¡he¡¡now¡¡is¡¡making¡¡desperate¡¡efforts¡¡to¡¡climb¡¡into¡¡the¡¡boat¡£¡¡His¡¡rope¡¡is¡¡held¡¡as¡¡tightly¡¡as¡¡possible£»¡¡but¡¡the¡¡beast¡¡swims¡¡frantically¡¡from¡¡one¡¡side¡¡to¡¡the¡¡other£»¡¡endeavoring¡¡to¡¡climb¡¡aboard¡£¡¡His¡¡knees¡¡thump¡¡the¡¡boat£»¡¡and¡¡his¡¡chin¡¡occasionally¡¡rests¡¡on¡¡the¡¡gunwale£»¡¡but¡¡active¡¡interference¡¡thrusts¡¡him¡¡back¡£¡¡In¡¡the¡¡meantime£»¡¡the¡¡current¡¡is¡¡taking¡¡the¡¡boat¡¡well¡¡down¡¡the¡¡river£»¡¡but¡¡we¡¡are¡¡not¡¡alarmed£»¡¡for¡¡we¡¡have¡¡a¡¡good¡¡half¡mile¡¡stretch£»¡¡with¡¡convenient¡¡sandy¡¡places¡¡on¡¡the¡¡north¡¡side£»¡¡on¡¡which¡¡to¡¡land¡£¡¡Now¡¡the¡¡horse¡¡settles¡¡down¡¡to¡¡steady¡¡hard¡¡work£»¡¡and¡¡at¡¡last£»¡¡catching¡¡sight¡¡of¡¡the¡¡tiny¡¡beach£»¡¡he¡¡breaks¡¡away¡¡from¡¡the¡¡boat¡¡and¡¡strikes¡¡out¡¡for¡¡himself£»¡¡reaching¡¡shore¡¡before¡¡the¡¡rower¡£
Back¡¡they¡¡come¡¡for¡¡another¡£¡¡Now¡¡we¡¡try¡¡two¡¡burros¡£¡¡Firmly¡¡they¡¡brace¡¡themselves£»¡¡and¡¡refuse¡¡to¡¡be¡¡pushed¡¡into¡¡the¡¡tawny¡¡flood¡£¡¡Then¡¡they¡¡dodge¡¡and¡¡run¡¡and¡¡tangle¡¡each¡¡other¡¡up¡¡with¡¡their¡¡neck¡¡ropes£»¡¡patiently¡¡strangling¡¡each¡¡other¡¡with¡¡desperate¡¡insistence¡£¡¡At¡¡length¡¡they¡¡are¡¡pushed¡¡in£»¡¡and¡¡off¡¡they¡¡go¡£¡¡After¡¡a¡¡good¡¡ducking£»¡¡they¡¡come¡¡up¡¡with¡¡a¡¡snort¡¡and¡¡a¡¡bounce£»¡¡a¡¡look¡¡of¡¡martyr¡like¡¡meekness¡¡in¡¡their¡¡eyes£»¡¡as¡¡they¡¡settle¡¡down¡¡to¡¡the¡¡inevitable¡£¡¡No¡¡animal¡¡on¡¡earth¡¡can¡¡teach¡¡man¡¡more¡¡than¡¡a¡¡burro¡¡in¡¡this¡¡regard¡£¡¡He¡¡accepts¡¡what¡¡can't¡¡be¡¡helped£»¡¡makes¡¡the¡¡best¡¡of¡¡it£»¡¡and¡¡gains¡¡happiness¡¡out¡¡of¡¡every¡¡patch¡¡of¡¡thistles¡¡and¡¡grass¡¡he¡¡can¡¡push¡¡his¡¡nose¡¡into¡£¡¡So£»¡¡as¡¡we¡¡look¡¡into¡¡the¡¡eyes¡¡of¡¡these¡¡burros£»¡¡as¡¡they¡¡rapidly¡¡¡¨paw¡¨¡¡the¡¡current£»¡¡we¡¡can¡¡see¡¡a¡¡look¡¡of¡¡expectation¡¡and¡¡content¡¡which¡¡plainly¡¡says¡¡¡¨Cheer¡¡up£»¡¡brother£»¡¡this¡¡will¡¡soon¡¡be¡¡over£»¡¡and¡¡on¡¡the¡¡north¡¡side¡¡we'll¡¡get¡¡better¡¡feed¡¡than¡¡we've¡¡been¡¡having¡¡lately¡£¡¨
A¡¡mule's¡¡desperate¡¡plunges¡¡to¡¡escape¡¡generally¡¡aid¡¡us¡¡to¡¡get¡¡him¡¡into¡¡the¡¡water£»¡¡for¡¡he¡¡loses¡¡his¡¡balance¡¡and¡¡is¡¡easily¡¡pushed¡¡in¡£¡¡But¡¡his¡¡look¡¡of¡¡dazed¡¡surprise¡¡is¡¡comical¡¡when£»¡¡after¡¡such¡¡a¡¡plunge£»¡¡in¡¡which¡¡he¡¡sinks¡¡below¡¡his¡¡head£»¡¡he¡¡arises£»¡¡snorts£»¡¡blows¡¡the¡¡water¡¡out¡¡of¡¡his¡¡nostrils£»¡¡and¡¡begins¡¡to¡¡look¡¡about¡¡him¡£¡¡The¡¡burro¡¡part¡¡of¡¡his¡¡nature£»¡¡however£»¡¡soon¡¡settles¡¡him¡¡down£»¡¡and¡¡he¡¡pulls¡¡out¡¡for¡¡the¡¡shore£»¡¡glad¡¡to¡¡rejoin¡¡his¡¡companions¡£
Once¡¡in¡¡a¡¡while¡¡an¡¡animal¡¡breaks¡¡loose£»¡¡gets¡¡halfway¡¡across£»¡¡becomes¡¡confused£»¡¡and¡¡not¡¡knowing¡¡which¡¡way¡¡to¡¡go£»¡¡is¡¡carried¡¡down¡¡to¡¡the¡¡rapids¡¡and¡¡dashed¡¡to¡¡death¡£
CHAPTER¡¡XXIX¡£¡¡Climate¡¡And¡¡Weather¡¡At¡¡The¡¡Grand¡¡Canyon
Difference¡¡between¡¡Rim¡¡and¡¡Canyon¡£¡¡The¡¡climate¡¡at¡¡the¡¡Grand¡¡Canyon¡¡refuses¡¡to¡¡be¡¡defined¡¡in¡¡a¡¡paragraph¡£¡¡What¡¡is¡¡true¡¡of¡¡the¡¡country¡¡along¡¡the¡¡rim¡¡is¡¡not¡¡true¡¡of¡¡the¡¡banks¡¡of¡¡the¡¡river¡¡itself¡£¡¡The¡¡midway¡¡region£»¡¡half¡way¡¡down¡¡the¡¡trail£»¡¡likewise¡¡has¡¡a¡¡climate¡¡all¡¡its¡¡own¡£¡¡For¡¡as¡¡you¡¡go¡¡down¡¡in¡¡summer£»¡¡the¡¡thermometer¡¡goes¡¡up£»¡¡and¡¡as¡¡you¡¡come¡¡up£»¡¡in¡¡winter£»¡¡the¡¡thermometer¡¡goes¡¡down¡£¡¡The¡¡difference¡¡of¡¡nearly¡¡a¡¡mile¡¡in¡¡altitude¡¡between¡¡the¡¡surface¡¡of¡¡the¡¡Colorado¡¡River¡¡and¡¡the¡¡rim¡¡of¡¡the¡¡Canyon¡¡is¡¡equivalent¡¡to¡¡going¡¡hundreds¡¡of¡¡miles¡¡north¡¡and¡¡south¡¡on¡¡the¡¡level¡£¡¡Hence¡¡it¡¡is¡¡that¡¡when¡¡it¡¡is¡¡winter¡¡on¡¡the¡¡rim£»¡¡it¡¡is¡¡like¡¡spring¡¡down¡¡in¡¡the¡¡depths£»¡¡when¡¡it¡¡is¡¡spring¡¡on¡¡the¡¡top¡¡of¡¡the¡¡world£»¡¡the¡¡heat¡¡below¡¡is¡¡tropical¡£
Weather¡¡not¡¡Extreme¡£¡¡Bear¡¡in¡¡mind£»¡¡though£»¡¡that¡¡neither¡¡the¡¡cold¡¡of¡¡winter¡¡nor¡¡the¡¡heat¡¡of¡¡summer£»¡¡in¡¡northern¡¡Arizona£»¡¡are¡¡as¡¡frigid¡¡or¡¡as¡¡torrid¡¡as¡¡the¡¡readings¡¡of¡¡the¡¡thermometer¡¡may¡¡seem¡¡to¡¡indicate¡£¡¡The¡¡cold¡¡or¡¡heat¡¡is¡¡not¡¡felt¡¡to¡¡such¡¡an¡¡extreme¡¡as¡¡in¡¡the¡¡East¡£¡¡A¡¡minimum¡¡of¡¡humidity¡¡is¡¡the¡¡basic¡¡reason¡¡for¡¡this¡¡wide¡¡difference¡¡between£»¡¡for¡¡example£»¡¡the¡¡July¡¡or¡¡January¡¡climate¡¡of¡¡New¡¡York£»¡¡and¡¡the¡¡July¡¡or¡¡January¡¡climate¡¡of¡¡the¡¡Grand¡¡Canyon¡£¡¡Extremes¡¡that¡¡in¡¡New¡¡York¡¡drive¡¡people¡¡to¡¡the¡¡cool¡¡seashore¡¡or¡¡To¡¡California's¡¡winter¡¡warmth£»¡¡here¡¡bring¡¡no¡¡discomfort¡£¡¡You¡¡don't¡¡feel¡¡the¡¡weather¡¡changes¡¡so¡¡much£»¡¡just¡¡because¡¡the¡¡air¡¡is¡¡so¡¡much¡¡dryer¡£
Mild¡¡in¡¡Summer¡¡and¡¡in¡¡Winter¡£¡¡Again£»¡¡the¡¡altitude¡¡of¡¡the¡¡Grand¡¡Canyon¡¡rimin¡¡places¡¡nearly¡¡a¡¡mile¡¡and¡¡a¡¡half¡¡above¡¡sea¡levelmakes¡¡the¡¡summers¡¡cooler¡¡than¡¡the¡¡latitude¡¡would¡¡indicate¡£¡¡It¡¡is¡¡ten¡¡degrees¡¡coole