海南是我国最具热带季风气候特色的地方,全年暖热,雨量充沛.各地年平均气温在23-25℃之间,全岛年平均降雨量在 1500毫米以上.
Hainan is China's most tropical monsoon climate characteristic,annual rainfall,warm.All annual average temperature in 23-25 ° c,the average annual rainfall of island in 15 millimeter above.
海南岛地处热带北缘,属热带季风气候,素来有“天然大温室”的美称,这里长夏无冬,年平均气温22~26℃,≥10℃的积温为8200℃,最冷的一、二月份温度仍达16℃—21℃,年光照为1750—2650小时,光照率为50%—60%,光温充足,光合潜力高.海南岛入春早,升温快,日温差大,全年无霜冻,冬季温暖,稻可三熟,菜满四季,是我国南繁育种的理想基地.海南省雨量充沛,年平均降雨量为1639毫米,有明显的多雨季和少雨季.每年的5—10月份是多雨季,总降雨量达1500毫米左右,占全年总降雨量的70—90%,雨源主要有锋面雨、热雷雨、和台风雨,每年11月至翌年4月为少雨季,仅占全年降雨量的10—30%,少雨季干旱常常发生.
Hainan island is located in tropical northern,tropical monsoon climate,have "natural big greenhouse" the laudatory name,no longer summer here,annual average temperature in winter 22-26 ° c,the temperature of the cold for high temperature is still a,February 16-21 degrees of light,for 1750,the rate of light - 26.5 hours for 50-60%,light,photosynthetic potential high temperature enough.Hainan island,early spring,warming faster,temperature,no frost,winter,rice,vegetables can be filled with three seasons,is our country south of the ideal breeding base.Hainan abundant precipitation,the average annual rainfall for 1639 mm,significantly less than monsoon rains and.Every 5-10 in the rainy season,the total rainfall is more than 150 millimeter,total annual rainfall of 70-90 percent,the main source of rain,rain,hot frontal thunderstorm and rain,the following year November to April rains less,only for 10-30% of annual rainfall,less often occur in rainy season drought.
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