瀏覽33個城市
覆蓋城市
33
平均磁緯度
41.4°N
最佳Kp閾值
—
月相
10月13日
10月14日
10月15日
Track rare Romanian red aurora only during G4-G5 storms with Carpathian sightline planning, dark rural routes and camera-first verification.
Read an aurora forecast as a decision stack: space weather first, then local sky, darkness, moonlight, horizon and route feasibility.
Understand Kp as a global geomagnetic disturbance index, how it relates to NOAA storm levels, magnetic latitude and common forecast mistakes.