Aurora - Northern Lights、

【Aurora Forecast】 is a professional aurora borealis tracking application that delivers real-time KP index data, global visibility maps, and precise solar wind forecasts to help users monitor northern lights activity.

Real-Time KP Index The app displays current KP index values with historical trends, allowing users to understand aurora activity levels at their location and plan viewing opportunities.

Global Visibility Maps Interactive maps show predicted aurora visibility regions worldwide, updated based on solar activity data to help users identify the best locations for viewing.

Solar Wind Forecasts High-precision solar wind measurements from satellite observations are processed to provide forecasts that indicate when geomagnetic activity may increase.

Aurora Alerts Configurable notifications can inform users when KP index thresholds are reached in their selected regions, helping them catch potential aurora displays.

【Aurora Forecast】 combines multiple data sources into a single platform, supporting both casual observers and dedicated aurora hunters with reliable tracking information.

Premium Account Pricing and Terms

$ 4.99/week*

$ 39.99/year*

*Prices shown are in U.S. dollars; actual charges may be converted to your local currency.

Payment will be charged to your iTunes account at confirmation of purchase.

Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period.

Your account will be charged for renewal within 24 hours prior to the end of the current period, and the renewal cost will be provided. Subscriptions can be managed by the user. Turning off auto-renewal may be done by going to your account settings after purchase.

Cancellation of the current subscription is not allowed during the active subscription period.

Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication.

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