Additional,the annual mean total cloud cover and summer total cloud cover are yearly to decrease over the most of regions. The total cloud cover decrease in northwest of the West Sichuan Plateau,the south and east of Yunnan Province.
年平均总云量及夏季总云量在西南大部分地区呈逐年递减趋势,冬季总云量在川西高原西北部和云南南部、东部呈减少趋势。
参考来源 - 近46年西南地区云量的时空变化特征·2,447,543篇论文数据，部分数据来源于NoteExpress
The main reason causing the decrease of evaporation from Erhai Lake is the increase of total cloud cover.
引起洱海水面蒸发量逐步减少的主要原因是总云量呈增多趋势。
The ground effective radiations are calculated based on the ground temperature. air temperature. water vapour pressure and total cloud cover.
再利用地面温度、气温、水汽压和总云量，计算得出福建省各地的地面有效辐射的月、年平均辐照度。
Comparing the distribution of total cloud cover from ISCCP with that observed from surface stations, the rationality of ISCCP-D2 data is validated.
将ISCCP总云量与地面观测总云量分布形势作了比较，证明了ISCCP - D2资料的合理性。
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