SOLAR RULER

Privacy Policy

Last updated: 2/25/2026

Solar Ruler ("we", "our", or "the site") is committed to protecting your privacy. This page explains what information we collect and how it is used.

Information We Collect

1. Location Data (Optional)

If you choose to share your approximate location in the browser, Solar Ruler stores your latitude and longitude only on your device using localStorage. This information:

2. Email Address (Optional — Aurora Alerts)

If you choose to subscribe to aurora alerts at sruler.com/alerts, we collect your email address and your chosen Kp alert threshold. This information is used solely to send you aurora alert emails.

We store this data in Google Firebase Firestore. Specifically, we store:

We will never sell, share, or rent your email address to any third party. You will receive at most one alert email per day. Every alert email contains a one-click unsubscribe link.

You may unsubscribe at any time by clicking the unsubscribe link in any alert email, or by visiting sruler.com/alerts and contacting us directly. Upon unsubscribing, your subscription record will be marked inactive and no further emails will be sent.

3. Technical Data

Like most websites, we may automatically receive anonymized technical data from your browser, such as:

Google AdSense & Cookies

Solar Ruler may use Google AdSense to display ads. Google may use cookies, web beacons, or similar technologies to:

Google's use of advertising cookies enables it and its partners to serve ads based on your visits to Solar Ruler and other sites on the Internet.

You can opt out of personalized ads by visiting Google's Ads Settings:
https://www.google.com/settings/ads

Your Choices

Data Retention

Email addresses collected for aurora alerts are retained until you unsubscribe. You may request permanent deletion of your data at any time by contacting us.

Contact Us

If you have questions about this privacy policy, please contact:

Email: thinealone@gmail.com