摘要
1高原气象1 Tibetan Plateau meteorology 1.1 Variability of summertime Tibetan tropospheric temperature and associated precipitation anomalies over the central-eastern Sahel The relationship between the Tibetan tropospheric thermal condition and West African monsoon precipitation during boreal summer,and the associated physical mechanisms,are investigated.A significant positive correlation exists between the summertime Tibetan tropospheric temperature(TTT)and centraleastern Sahel precipitation.