海南是我國最具熱帶季風氣候特色的地方,全年暖熱,雨量充沛.各地年平均氣溫在23-25℃之間,全島年平均降雨量在 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.
海南島地處熱帶北緣,屬熱帶季風氣候,素來有“天然大溫室”的美稱,這里長夏無冬,年平均氣溫22~26℃,≥10℃的積溫為8200℃,最冷的一、二月份溫度仍達16℃—21℃,年光照為1750—2650小時,光照率為50%—60%,光溫充足,光合潛力高.海南島入春早,升溫快,日溫差大,全年無霜凍,冬季溫暖,稻可三熟,菜滿四季,是我國南繁育種的理想基地.海南省雨量充沛,年平均降雨量為1639毫米,有明顯的多雨季和少雨季.每年的5—10月份是多雨季,總降雨量達1500毫米左右,占全年總降雨量的70—90%,雨源主要有鋒面雨、熱雷雨、和臺風雨,每年11月至翌年4月為少雨季,僅占全年降雨量的10—30%,少雨季干旱常常發(fā)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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