Clear Sky Stargazing
Cloud Forecast for Astronomy
About
This app provides a clarity score and hour-by-hour forecast for stargazing conditions, including cloud cover, transparency, and moon phase. It helps users find the best viewing windows for their astronomical observations.
What's New in Clear Sky Stargazing
1.0.6
July 28, 2026
Thanks for using our app! This update brings behind-the-scenes performance and stability improvements for a smoother, more reliable experience. Your support means the world to us.
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FAQ
What is the clarity score in Clear Sky Stargazing?
The clarity score is a single rating for the night, ranging from Poor to Excellent. It's calculated based on cloud cover, transparency, atmospheric seeing, and the moon's phase to give you an overall indication of stargazing quality.
Does Clear Sky Stargazing offer a long-term forecast?
Yes, Clear Sky Stargazing provides a 5-night outlook. This allows you to plan your observing sessions days in advance, checking the clarity forecast for the dark hours ahead.
How accurate is the Clear Sky Stargazing forecast?
The forecast is built from global weather models for cloud and visibility, plus moon phase data. However, it's a planning aid and may not capture local conditions like fog or thin cirrus. Always look up for the most precise view.
Can I use Clear Sky Stargazing offline?
You can browse sample data offline within Clear Sky Stargazing. However, to get a personalized forecast based on your current location, you will need to enable location services.
What specific sky conditions does Clear Sky Stargazing detail?
Clear Sky Stargazing details transparency (faintness of visible stars), seeing (steadiness of the sky), moon interference, astronomical twilight times, and optics dew-risk. This comprehensive information helps you prepare for your observation.
Does Clear Sky Stargazing have ads?
Yes, Clear Sky Stargazing contains advertisements. These ads help support the development and maintenance of the app.
What devices is Clear Sky Stargazing available on?
Clear Sky Stargazing is currently supported on iPhone. It is designed to provide a clear and accessible stargazing forecast for iOS users.
When was Clear Sky Stargazing last updated?
Clear Sky Stargazing was last updated on July 28, 2026, with version 1.0.6. This indicates ongoing development and potential improvements to its forecasting capabilities.