why the early fall, winter or foggy?
as we know it in the fall or winter months, night time usually lasts longer than the daytime. In the daytime, the surface air layer already contains a certain amount of water vapor. But as time moved slowly at night, the temperature drops very nhann, the temperature difference between the lowest and the highest among major day and night, so a near-surface portion water vapor will condense increasingly thicker as time prolonged night time. especially the weather, light winds, the ground will emit heat into the air faster, causing the temperature here dropped quite dramatically. That makes the water vapor in the air as close to the ground more easily saturated, forming fog achievements midnight to early morning. That is the reason why the morning fall, or winter or foggy
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