And in China there are large quantities of sunlight began to decline both cloudy skies covered less air pollution because it absorbs and reflects sunlight away.
And the amount of sunlight in the major cities in China have begun to decline as the sky is covered with clouds, less air pollution to absorb and reflect sunlight away.
In China, there are amount of sunshine and in major cities began to decline when the sky cloud cover less air pollution due to absorb and reflect the sunlight.