瀏覽29個城市
覆蓋城市
29
平均磁緯度
44.2°N
最佳Kp閾值
—
月相
10月13日
10月14日
10月15日
Understand Slovakia as a rare red-aurora market with Kp 8-9 thresholds, Tatras dark-sky options, northern horizon rules and camera-first checks.
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.
