The total area of Shanjiang is 2454 squire lilometers, the population there is 340 thousand ,the minority of tong ,miao ,yao ,chuang live inhabitate there, the tong nation makes up 57% of the total population. there are 13 countries ,3 towns, 166 adminitive villages.
It is located in the low atitude place, in the subtropical zone , in the warm and moist tierra caliente ,the yearly average lapse rate is 7-19,the difference in temperature from north to sourth is 1-2 rain and hot in the same season ,the cold and hot are clearly foggy in the morning and night, it is good for cultivation in the four seasons, overcast and rainy and cold wave in spring, rainstorm and high temperature in summer,more drought in autumn, frost in winter.
The spring is from the middle ten- day of march to the middle ten- day of may, summer is from the middle ten day of may to the last ten-day of september, autumn is from the last ten days of september to the end of november ,the winter is from the beginning of the december to the next march, the coldest weather is in january, the average temperature is 7.1,the hottest weather is in july the average temperature is27.4
Here the rainfall depth is richful , the average rainfall is 1493mm, the southen rainfall
is more than northern , eastern is more than western, summer is the high rainfall season ,the rainfall makes up the yearly 42-48%,the next is in spring the rainfall depth is make the yearly 30-35%, less in winter and autumn.
Shanjiang county has less sunlight, the average sunlight is 1333.3 hours, it belongs to monsoon climate ,the wind is most of north 鈥搉ortheast, then the north wind and the northeast wind, the average foggy day is 79,the frost free period is 321days, the snowfall day is 5,the freezing period is 7.2 days, the yearly average relative humidity is 81%.
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