Solar Weather

Solar Weather brings real-time space weather monitoring to your pocket. Track the planetary Kp-index, forecast magnetic storms, and follow moon phases — all in one beautifully designed app.

REAL-TIME KP-INDEX
Monitor the current geomagnetic activity level on a clear 0–9 scale with color-coded status. See hourly charts for the last 24 hours and spot trends at a glance.

STORM FORECASTS
View 24-hour and 27-day geomagnetic forecasts sourced from NOAA. Know when the next magnetic storm is coming before it affects your health, electronics, or aurora visibility.

MOON PHASE CALENDAR
Browse an interactive monthly calendar showing the moon phase for every day. Tap any date to see the lunar day, illumination percentage, and days until the next full or new moon.

SMART NOTIFICATIONS
Choose exactly which alerts matter to you:
• Magnetosphere excited (Kp 2–3)
• Magnetic storm detected (Kp 4+)
• Severe storm warning (Kp 7+)
• Full moon — 2 days, 1 day, or day-of
• New moon — 2 days, 1 day, or day-of

EDUCATIONAL ARTICLES
Learn what the magnetosphere is, how K-index works, how geomagnetic storms affect health, and why the aurora borealis happens.

FEATURES
• Real-time Kp-index with hourly bar charts
• 24-hour and 27-day storm forecasts from NOAA
• Interactive moon phase calendar
• 9 configurable push notification types
• Offline moon calculations — works without internet
• Dark theme designed for space weather
• Localized in English, German, Russian, and Spanish
• No ads. No tracking. Free forever.