지난날씨 - 주간일기예보 is a free Android application designed to provide users with past weather information in a convenient calendar format. The app simplifies the process of retrieving historical weather data, making it easy to reference conditions from previous days when writing diary entries. Users can quickly find specific weather details for any date with just a few taps.

Key features include the ability to select a region from the top tab and choose a specific date by tapping on the year and month. The app showcases a calendar displaying past weather with icons and temperature ranges (minimum to maximum), allowing users to visualize weather patterns easily. Overall, this app is a useful tool for anyone looking to recall past weather conditions.