鲨鱼天气-空气质量PM2.5监控 is a lifestyle app available on iPhone that provides accurate weather forecasts and air pollution quality information. The app offers real-time air pollution index and PM2.5 data sourced from the American Embassy.

The app's key features include a 15-day accurate weather forecast, a 3-day 72-hour accurate air quality PM2.5 forecast, and a 2-hour minute-level precipitation forecast alert that informs users about the exact time it will start raining. The app is also fully compatible with iOS 11 and iPhone X.

Additionally, the app provides disaster warnings, allowing users to stay informed about severe weather conditions and take necessary precautions before heading out.