During the daytime, the combined action of high cloud and aerosol decreases the short wave radiation and results in surface temperature decrease of 1.3 K.
白天，高云和气溶胶减少到达地面的太阳短波辐射，导致低层温度降低，地表降温达1.3 K。
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K. N. Liou, An Introduction to Atmospheric Radiation (Second Edition), 2002, Academic Press(USA)