Terms of Service

Last updated: January 2025

Acceptance of Terms

By accessing and using Star Visibility Tonight ("the app"), you accept and agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use the app.

Description of Service

Star Visibility Tonight provides estimated stargazing condition scores based on:

  • Weather data (cloud cover)
  • Moon phase calculations
  • Estimated light pollution levels

The service is provided for informational and entertainment purposes only.

Disclaimer of Accuracy

Important: The visibility scores and forecasts provided by this app are estimates only. Actual stargazing conditions may vary significantly due to:

  • Local weather variations not captured by regional forecasts
  • Actual light pollution levels (our estimates are based on population data)
  • Atmospheric conditions (humidity, smoke, haze)
  • Local obstructions (buildings, trees, terrain)
  • Weather forecast inaccuracies

We do not guarantee the accuracy of any information provided. Always check local conditions before planning stargazing activities.

Use of the Service

You agree to use the app only for lawful purposes and in accordance with these Terms. You agree not to:

  • Use the app in any way that violates applicable laws
  • Attempt to interfere with or disrupt the app's operation
  • Use automated systems to access the app excessively
  • Attempt to reverse engineer the app

Third-Party Services

The app relies on third-party services for data:

  • Open-Meteo - Weather forecasts and geocoding
  • OpenStreetMap/Nominatim - Location services
  • Leaflet/CARTO - Map display

We are not responsible for the availability or accuracy of these third-party services. Their use is subject to their respective terms of service.

Intellectual Property

The app's design, code, and original content are protected by copyright. Weather data is provided by Open-Meteo. Map data is © OpenStreetMap contributors.

Limitation of Liability

To the fullest extent permitted by law:

  • The app is provided "as is" without warranties of any kind
  • We are not liable for any damages arising from your use of the app
  • We are not liable for any decisions made based on information from the app
  • We do not guarantee the app will be available at all times

Changes to the Service

We reserve the right to modify, suspend, or discontinue the app at any time without notice. We may also update these Terms of Service at any time. Continued use of the app after changes constitutes acceptance of the new terms.

Governing Law

These Terms shall be governed by and construed in accordance with applicable laws, without regard to conflict of law principles.

Contact

For questions about these Terms of Service, please contact us through our website.