我县档案馆通过近年来对档案库房内外温湿度的观测记录和市县气象资料的综合分析研究，初步总结出库房内外温湿度变化的一般规律。 　　一、库房内温湿度变化的一般规律 　　1库内温度日变化和年变化与库外基本相同。日变化通常比库外迟 1— 2小时，一昼夜内库内最高温度低于 In recent years, the archives of our county have summarized and analyzed the general laws of temperature and humidity inside and outside the warehouse through the observation records of the temperature and humidity inside and outside the archives and the meteorological data of cities and counties in recent years. First, the general rule of change of temperature and humidity in the warehouse 1  day temperature and change in the library temperature is basically the same with the outside. Diurnal changes are usually 1-2 hours later than the library, the maximum temperature in the library is less than a day and night