The annual and winterly average maximumtemperature increased with obvious trend.
年平均最高气温和冬季平均最高气温增加显著。
2
The temperature variations during a year have maxima at the poles, where the annual variation of the inflow of solar energy is also maximum.
两极地区一年温度变化极大，太阳能入射量的年变幅也极大。
3
The long-term variation characteristics of annual mean air temperature, annual mean maximum and minimum air temperature and mean daily range from 1932 to 2002 in Lanzhou are analyzed.