Moji supports weather query of more than 70 cities in 196 countries and regions used by 500 million people around the world. It provides weather forecasting and real-time monitoring in minute grade and kilometer grade precisely and timely. Moji provides 15- days weather forecast, 5-days air quality forecast, and real-time air quality forecast. Early warning messages of special weather help users to make better decisions and deal with all kinds of weather conditions calmly.