Resources, Tools & DirectoriesWeb application / online tool

PiSpace Sky

Free night-sky planner for 31,842 cities in 217 countries. Rates each night on cloud cover, darkness and moonlight, with planet positions, Moon times, aurora forecasts, eclipses and ISS passes. No account needed.

sky.pispace.eu

Website overview

About PiSpace Sky

PiSpace Sky is a free stargazing planner covering 31,842 cities in 217 countries. For any of these locations it scores each upcoming night on three things that matter most for observing: cloud cover, darkness and moonlight. Alongside the nightly scores you can check where the planets are, when the Moon rises and sets, aurora forecasts, upcoming eclipses and visible ISS passes. Everything is available without signing up, so you can simply look up your city and see whether tonight is worth heading outside.

At a glance

Key features

  • Nightly stargazing scores based on cloud cover, darkness and moonlight
  • Planet positions and Moon rise and set times
  • Aurora forecasts and upcoming eclipses
  • ISS pass predictions for 31,842 cities in 217 countries

Practical details

What can you use this website for?

Look up their city and see which upcoming nights have the best mix of clear skies, darkness and low moonlight, then plan an observing session around it.

Who is it for?

Stargazers, amateur astronomers and anyone who wants to know whether tonight is a good night to look at the sky.

What to know

What makes it different?

It combines cloud cover, darkness and moonlight into one nightly score for over 31,000 cities, free and with no account needed.

About this listing

Information about features, pricing and suitability is supplied by the submitter, not independently verified by Zearches. Websites are screened against submission and safety rules, but inclusion is not an endorsement.

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