Auroracle: Aurora Tracker

Brattli

About this app

Aurora is your all-in-one companion for chasing the Northern Lights with confidence. Whether you are planning a dream aurora trip, checking tonight’s sky from home, or timing a last-minute photo session, Aurora gives you clear, location-based guidance so you know when conditions are worth it.

With hourly and daily aurora forecasts, cloud and light context, and smart “best time” insights, Aurora helps you turn complex sky data into simple decisions. Open your city and instantly see what matters most, when to go, and how strong your chances are.

Hourly & Daily Aurora Forecasts
Track aurora probability over the next hours and days with forecast views built for quick planning and real-world use.

See the Full Sky Picture
Aurora combines key visibility signals in one place, including:
• Cloud cover for your location
• Moon phase context
• Sun position data
• KP index conditions

You get a clearer answer than “maybe tonight” so you can avoid wasted trips and focus on the best windows.

Know the Best Time to Visit
Aurora highlights timing guidance that helps both short-term and long-term planning:
• Best time to visit
• Best hour to watch (timezone-aware)
• Best period of the year for your location

Perfect for travelers, photographers, and anyone serious about seeing auroras at the right moment.

Aurora Map View
Use the aurora map to understand activity relative to your location and quickly spot better viewing opportunities.

Built Around Real Locations
Forecasts and insights are tailored by latitude, longitude, and magnetic latitude, giving you guidance that is grounded in where you actually are, not generic global averages.

From quick nightly checks to full trip planning, Aurora helps you pick better nights, better hours, and better places to look up.
Download Aurora and make every aurora hunt smarter.

What’s new

Fix bugs