WhatTheWeather - Weather & Air app for iPhone and iPad

Representative offering function:
1. Real-time weather around the world
2. US AQI standard air quality data (aerisol particulate matter, particulate matter, nitrogen dioxide, sulfur dioxide, carbon monoxide, ozone)
3. Comparison of temperature with yesterday
4. 12-hour and 5-day weather trends
5. Worldwide unlimited add-ons
6. Automatic location collection
7. Precipitation, snowfall and ultraviolet radiation
8. Meter yard switching function

Weather :
Get real-time weather data.
Uses data from the worlds most advanced Accuweather.
Designs that turn into weather and night provide the best visual experience.

Air Quality :
Experience Air Quality that uses data from AirVisual used by various media outlets.
Real-time Air Quality data provides more realistic readings, especially with the US AQI index.
Good, Unhealthy for sensitive groups, Unhealthy, Very Unhealthy, Hazardous, Very Hazardous in six stages are more realistic than the integrated air quality index.
Its more intuitive because you can see the design step by step.