Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Astroweather - astronomy tools スクリーンショット

iPad

iPhone

About Astroweather - astronomy tools

Astroweather is weather forecast dedicated to weather for astronomical observation

Astroweather is derived from product from 7timer.org, incorporated astronomical weather forecast and sunset/sunrise, moonrise/moonset display

Web-based metrological forecast products, mainly derived from the NOAA/NCEP-based numeric weather model, the Global Forecast System (GFS).

7Timer! was firstly established in July 2005 as an exploration product under supported of the National Astronomical Observatories of China and had been largely renovated in 2008 and 2011. Currently it is supported by the Shanghai Astronomical Observatory of Chinese Academy of Sciences. It was firstly designed as a weather forecast tool for astronomical purpose, as the author himself is a long-term star gazer and was always annoyed by fluky weather conditions.

Astroweather also provide services including:
1. Astronomical event forecast
2. Light pollution map, satellite images
3. Rise and set times for stars, planets, moons and satellites
4. An astronomy forum