一到冬天,很多人都感觉天气预报不准。有时候预报说最高气温只有15℃,但人们普遍都感觉非常暖和,毛衣都无法上身。有时候预报最高气温是16℃,但是穿上羽绒服还觉得冷。其实,天气预报并没有错,是人们忽略了空气温度与感觉温度的区别。所谓冷、热实际上是人们对看不见、摸不着的空气的一种感觉,气象环境学家把这种人为感觉到的冷、热称之为感觉温度,它与实际气温有直接的关系,但 A winter, many people feel the weather forecast is not allowed. Sometimes it is predicted that the maximum temperature is only 15 ℃, but people generally feel very warm, sweaters are unable to upper body. Sometimes the forecast maximum temperature is 16 ℃, but also feel cold to wear down jacket. In fact, the weather forecast is not wrong, people ignore the difference between air temperature and sensation temperature. The so-called cold, hot is actually a feeling of invisible, invisible air, meteorological environmental experts think of this man-made cold, hot called sensory temperature, it has a direct relationship with the actual temperature, but