電離層嵐継続期間 |
継続時間 | 中央値との最大差を観測した日時 |
中央値との最大差[MHz] |
foF2[MHz] |
2025/12/31 17:30 - 12/31 17:45 | 0:15 | 12/31 17:45 | +16.0 | 21.0 |
2026/01/19 05:00 - 01/19 05:15 | 0:15 | 01/19 05:00 | +7.6 | 11.3 |
2026/01/20 07:15 - 01/20 10:45 | 3:30 | 01/20 08:45 | -5.5 | 3.5 |
2026/01/21 07:30 - 01/21 19:15 | 11:45 | 01/21 10:30 | -6.8 | 3.8 |

スポラディックE継続期間 | 継続時間 | Es層臨界周波数の最大値を観測した日時 | fxEs[MHz] |
2025/12/13 08:30 - 12/13 09:15 | 0:45 | 12/13 09:15 | 9.5 |
2025/12/13 17:15 - 12/13 17:45 | 0:30 | 12/13 17:45 | 10.4 |
2025/12/14 05:45 - 12/14 06:45 | 1:00 | 12/14 06:30 | 20.9 |
2025/12/14 07:30 - 12/14 08:30 | 1:00 | 12/14 08:15 | 23.9 |
2025/12/16 22:15 - 12/16 22:30 | 0:15 | 12/16 22:30 | 22.0 |
2025/12/18 16:15 - 12/18 19:00 | 2:45 | 12/18 18:00 | 17.5 |
2025/12/22 00:15 - 12/22 00:45 | 0:30 | 12/22 00:45 | 24.5 |
2025/12/25 18:15 - 12/25 18:45 | 0:30 | 12/25 18:45 | 10.4 |
2025/12/29 05:15 - 12/29 05:30 | 0:15 | 12/29 05:15 | 21.2 |
2025/12/31 02:45 - 12/31 03:15 | 0:30 | 12/31 03:15 | 28.3 |
2026/01/04 01:00 - 01/04 01:30 | 0:30 | 01/04 01:00 | 26.1 |
2026/01/04 05:15 - 01/04 05:30 | 0:15 | 01/04 05:15 | 19.0 |
2026/01/04 07:15 - 01/04 07:45 | 0:30 | 01/04 07:45 | 23.5 |
2026/01/06 17:00 - 01/06 17:45 | 0:45 | 01/06 17:00 | 22.9 |
2026/01/09 05:45 - 01/09 06:00 | 0:15 | 01/09 05:45 | 11.5 |
2026/01/09 21:00 - 01/09 21:30 | 0:30 | 01/09 21:00 | 23.0 |
2026/01/10 17:15 - 01/10 18:00 | 0:45 | 01/10 18:00 | 18.3 |
2026/01/10 19:00 - 01/10 21:15 | 2:15 | 01/10 20:30 | 14.2 |
2026/01/10 22:15 - 01/10 23:15 | 1:00 | 01/10 22:45 | 13.5 |
2026/01/11 18:45 - 01/11 19:30 | 0:45 | 01/11 19:15 | 10.5 |
2026/01/11 20:45 - 01/11 21:00 | 0:15 | 01/11 20:45 | 10.6 |
2026/01/15 19:00 - 01/15 19:15 | 0:15 | 01/15 19:00 | 21.7 |
2026/01/15 20:45 - 01/15 21:00 | 0:15 | 01/15 20:45 | 8.9 |
2026/01/16 11:15 - 01/16 11:45 | 0:30 | 01/16 11:15 | 8.1 |
2026/01/21 01:00 - 01/21 01:15 | 0:15 | 01/21 01:00 | 9.3 |

電離層嵐継続期間 |
継続時間 | 中央値との最大差を観測した日時 |
中央値との最大差[MHz] |
foF2[MHz] |
2025/12/13 09:00 - 12/13 14:30 | 5:30 | 12/13 12:30 | +5.2 | 15.1 |
2026/01/02 09:00 - 01/02 10:15 | 1:15 | 01/02 10:15 | +13.3 | 23.9 |
2026/01/11 08:30 - 01/11 10:15 | 1:45 | 01/11 10:00 | +5.2 | 15.7 |
2026/01/20 19:45 - 01/20 22:15 | 2:30 | 01/20 21:30 | +8.2 | 11.6 |
2026/01/21 07:15 - 01/21 19:00 | 11:45 | 01/21 11:00 | -7.1 | 4.0 |

スポラディックE継続期間 | 継続時間 | Es層臨界周波数の最大値を観測した日時 | fxEs[MHz] |
2025/12/13 21:30 - 12/13 21:45 | 0:15 | 12/13 21:30 | 10.5 |
2026/01/04 06:30 - 01/04 06:45 | 0:15 | 01/04 06:45 | 10.4 |
2026/01/09 21:15 - 01/09 21:45 | 0:30 | 01/09 21:45 | 9.4 |
2026/01/10 10:15 - 01/10 10:45 | 0:30 | 01/10 10:15 | 10.4 |
2026/01/10 13:30 - 01/10 13:45 | 0:15 | 01/10 13:30 | 11.5 |
2026/01/10 14:45 - 01/10 15:00 | 0:15 | 01/10 15:00 | 12.7 |
2026/01/10 20:30 - 01/10 21:30 | 1:00 | 01/10 21:00 | 12.9 |
2026/01/10 22:15 - 01/10 22:30 | 0:15 | 01/10 22:15 | 9.3 |
2026/01/10 23:45 - 01/11 00:30 | 0:45 | 01/10 23:45 | 12.1 |

電離層嵐継続期間 |
継続時間 | 中央値との最大差を観測した日時 |
中央値との最大差[MHz] |
foF2[MHz] |
2025/12/13 09:45 - 12/13 13:45 | 4:00 | 12/13 10:30 | +4.4 | 14.9 |
2025/12/13 15:45 - 12/13 18:15 | 2:30 | 12/13 18:00 | +12.6 | 20.0 |
2025/12/31 18:45 - 12/31 19:00 | 0:15 | 12/31 19:00 | +13.8 | 20.8 |
2026/01/02 09:00 - 01/02 12:00 | 3:00 | 01/02 09:30 | +14.6 | 23.8 |
2026/01/02 13:15 - 01/02 22:15 | 9:00 | 01/02 17:45 | +14.6 | 22.4 |
2026/01/03 10:15 - 01/03 18:30 | 8:15 | 01/03 15:45 | +5.0 | 15.3 |
2026/01/06 13:15 - 01/06 18:45 | 5:30 | 01/06 18:00 | +6.0 | 13.5 |
2026/01/11 08:45 - 01/11 10:00 | 1:15 | 01/11 09:30 | +5.6 | 14.9 |
2026/01/12 08:15 - 01/12 09:30 | 1:15 | 01/12 08:45 | +4.3 | 12.9 |
2026/01/15 12:00 - 01/15 12:15 | 0:15 | 01/15 12:15 | +12.3 | 24.0 |

スポラディックE継続期間 | 継続時間 | Es層臨界周波数の最大値を観測した日時 | fxEs[MHz] |
2025/12/27 06:30 - 12/27 07:00 | 0:30 | 12/27 07:00 | 12.2 |
2026/01/04 02:15 - 01/04 02:45 | 0:30 | 01/04 02:15 | 12.5 |
2026/01/04 03:45 - 01/04 04:00 | 0:15 | 01/04 04:00 | 11.2 |
2026/01/04 05:00 - 01/04 05:45 | 0:45 | 01/04 05:15 | 14.8 |
2026/01/09 17:30 - 01/09 18:30 | 1:00 | 01/09 18:00 | 14.6 |
2026/01/10 10:45 - 01/10 11:00 | 0:15 | 01/10 10:45 | 9.3 |
2026/01/10 12:00 - 01/10 13:00 | 1:00 | 01/10 13:00 | 11.5 |
2026/01/10 13:45 - 01/10 14:15 | 0:30 | 01/10 14:00 | 9.6 |
2026/01/10 23:30 - 01/11 00:45 | 1:15 | 01/10 23:45 | 15.0 |
2026/01/11 01:30 - 01/11 02:00 | 0:30 | 01/11 01:30 | 12.3 |
2026/01/11 05:30 - 01/11 06:00 | 0:30 | 01/11 05:30 | 16.0 |
2026/01/11 14:30 - 01/11 15:00 | 0:30 | 01/11 14:30 | 10.7 |
2026/01/12 12:30 - 01/12 13:15 | 0:45 | 01/12 13:00 | 8.5 |

電離層嵐継続期間 |
継続時間 | 中央値との最大差を観測した日時 |
中央値との最大差[MHz] |
foF2[MHz] |
2025/12/16 09:45 - 12/16 21:00 | 11:15 | 12/16 17:00 | -5.2 | 8.0 |
2025/12/20 17:00 - 12/20 22:30 | 5:30 | 12/20 18:30 | -5.5 | 4.9 |
2025/12/22 13:45 - 12/22 22:30 | 8:45 | 12/22 18:30 | -4.9 | 5.4 |
2025/12/23 11:15 - 12/23 17:30 | 6:15 | 12/23 16:30 | +10.2 | 23.2 |
2025/12/28 19:30 - 12/28 21:45 | 2:15 | 12/28 21:15 | +4.9 | 12.4 |
2025/12/30 16:00 - 12/31 01:00 | 9:00 | 12/30 21:15 | +5.8 | 13.2 |
2025/12/31 17:45 - 01/01 00:30 | 6:45 | 12/31 20:45 | +7.0 | 15.0 |
2026/01/02 09:45 - 01/03 05:30 | 19:45 | 01/02 10:15 | +14.5 | 25.6 |
2026/01/03 10:30 - 01/04 02:00 | 15:30 | 01/03 11:15 | +5.9 | 17.2 |
2026/01/04 09:00 - 01/04 16:30 | 7:30 | 01/04 11:30 | +5.5 | 16.8 |
2026/01/04 18:00 - 01/05 01:30 | 7:30 | 01/04 22:15 | +4.5 | 10.5 |
2026/01/06 11:15 - 01/06 21:00 | 9:45 | 01/06 11:45 | +9.3 | 21.0 |
2026/01/11 10:30 - 01/11 11:30 | 1:00 | 01/11 11:00 | -4.0 | 7.7 |
2026/01/12 18:30 - 01/12 22:45 | 4:15 | 01/12 20:00 | -4.6 | 4.6 |
2026/01/13 16:00 - 01/13 23:30 | 7:30 | 01/13 20:15 | -4.3 | 4.8 |
2026/01/15 16:45 - 01/15 22:00 | 5:15 | 01/15 16:45 | -4.9 | 8.4 |
2026/01/16 14:45 - 01/16 22:30 | 7:45 | 01/16 20:00 | -4.0 | 5.2 |
2026/01/20 09:30 - 01/20 11:00 | 1:30 | 01/20 10:30 | +7.4 | 18.5 |
2026/01/20 11:45 - 01/20 16:00 | 4:15 | 01/20 12:30 | -3.9 | 9.3 |
2026/01/20 20:15 - 01/21 02:30 | 6:15 | 01/20 22:00 | +16.3 | 23.2 |
2026/01/21 08:00 - 01/21 23:00 | 15:00 | 01/21 14:30 | -7.5 | 6.1 |

スポラディックE継続期間 | 継続時間 | Es層臨界周波数の最大値を観測した日時 | fxEs[MHz] |
2025/12/14 08:45 - 12/14 09:00 | 0:15 | 12/14 08:45 | 29.1 |
2025/12/15 02:45 - 12/15 03:15 | 0:30 | 12/15 02:45 | 9.4 |
2026/01/04 02:00 - 01/04 02:45 | 0:45 | 01/04 02:30 | 22.4 |
2026/01/04 05:00 - 01/04 05:45 | 0:45 | 01/04 05:45 | 25.5 |
2026/01/04 06:30 - 01/04 07:00 | 0:30 | 01/04 06:30 | 17.1 |
2026/01/09 13:15 - 01/09 14:00 | 0:45 | 01/09 13:30 | 11.7 |
2026/01/09 15:15 - 01/09 17:30 | 2:15 | 01/09 16:45 | 14.5 |
2026/01/10 12:45 - 01/10 13:00 | 0:15 | 01/10 13:00 | 10.9 |
2026/01/11 02:30 - 01/11 03:30 | 1:00 | 01/11 02:30 | 14.7 |
2026/01/11 20:15 - 01/11 21:00 | 0:45 | 01/11 20:15 | 25.5 |
2026/01/12 01:30 - 01/12 02:15 | 0:45 | 01/12 02:15 | 12.4 |
2026/01/12 11:00 - 01/12 11:30 | 0:30 | 01/12 11:00 | 23.6 |
2026/01/12 13:00 - 01/12 13:45 | 0:45 | 01/12 13:15 | 12.3 |
2026/01/18 15:30 - 01/18 17:30 | 2:00 | 01/18 17:00 | 12.8 |
2026/01/20 23:15 - 01/21 00:00 | 0:45 | 01/20 23:15 | 15.0 |
