After several rains, the sky got bluer, the air also very wettish, in the morning.

经雨水的洗礼,清晨的天空湛蓝湛蓝的，空气也变得异常湿润起来。

Only a tiny patch of blue was visible in the cloudy sky.

多云的天空中只见一小块儿湛蓝。