1. OpenWeather 1-1 회원가입 https://openweathermap.org/ Сurrent weather and forecast - OpenWeatherMap Access current weather data for any location on Earth including over 200,000 cities! The data is frequently updated based on the global and local weather models, satellites, radars and a vast network of weather stations. how to obtain APIs (subscriptions w openweathermap.org 위 사이트에 들어가서 [회원가입]을 먼저 해..