NICT Ionospheric event

●過去４０日間に発生した電離圏イベント履歴（2026/07/18 02:15 更新）
・現在の電離圏概況（携帯版）はこちらを参照してください。
・現在の電離圏概況（簡易版）はこちらを参照してください。
・現在の電離圏概況（詳細版）はこちらを参照してください。
・観測生データ等はこちらを参照してください。
！注意事項！
・時刻は全てJST(UT+09)で表記されています。
・記載されている情報は全て自動生成されており,解析誤差が含まれる場合があります。
・強いスポラディックＥ層が発生した場合Ｅ層のマルチエコーとＦ層を混同し,電離層嵐と誤判定する場合があります。

==================================== 稚内(北海道) ====================================

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]
2026/06/27 09:15 - 06/27 10:00	0:45	06/27 09:15	+14.1	20.8
2026/07/07 15:30 - 07/07 16:15	0:45	07/07 15:30	+8.9	15.6

＃突発性電離層擾乱／冬季異常イベントは存在しません

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]
2026/06/08 10:15 - 06/08 11:45	1:30	06/08 10:45	17.1
2026/06/08 13:00 - 06/08 13:30	0:30	06/08 13:30	28.5
2026/06/09 09:30 - 06/09 11:45	2:15	06/09 10:30	11.3
2026/06/10 09:00 - 06/10 09:15	0:15	06/10 09:15	18.1
2026/06/10 10:15 - 06/10 11:30	1:15	06/10 11:15	28.5
2026/06/11 08:00 - 06/11 09:00	1:00	06/11 08:30	27.2
2026/06/11 18:45 - 06/11 19:15	0:30	06/11 19:00	13.1
2026/06/12 06:30 - 06/12 07:45	1:15	06/12 07:45	21.8
2026/06/12 16:15 - 06/12 16:30	0:15	06/12 16:30	8.9
2026/06/14 10:00 - 06/14 12:00	2:00	06/14 10:00	26.8
2026/06/14 13:30 - 06/14 15:15	1:45	06/14 13:45	15.9
2026/06/14 16:00 - 06/14 17:45	1:45	06/14 16:15	10.7
2026/06/14 18:30 - 06/14 19:30	1:00	06/14 18:45	11.1
2026/06/15 07:45 - 06/15 08:15	0:30	06/15 07:45	10.3
2026/06/16 06:30 - 06/16 06:45	0:15	06/16 06:45	8.9
2026/06/16 09:45 - 06/16 11:45	2:00	06/16 11:30	11.5
2026/06/16 12:45 - 06/16 15:30	2:45	06/16 13:00	11.7
2026/06/16 19:30 - 06/16 20:00	0:30	06/16 19:30	10.3
2026/06/16 21:00 - 06/16 21:45	0:45	06/16 21:00	9.1
2026/06/17 07:45 - 06/17 08:15	0:30	06/17 07:45	9.4
2026/06/18 12:45 - 06/18 13:15	0:30	06/18 12:45	9.6
2026/06/19 13:45 - 06/19 14:30	0:45	06/19 14:00	13.5
2026/06/20 04:00 - 06/20 04:15	0:15	06/20 04:00	27.3
2026/06/22 09:45 - 06/22 10:15	0:30	06/22 10:15	28.5
2026/06/22 11:45 - 06/22 12:45	1:00	06/22 12:45	12.3
2026/06/23 16:15 - 06/23 17:30	1:15	06/23 16:15	11.3
2026/06/24 09:15 - 06/24 09:30	0:15	06/24 09:15	9.7
2026/06/24 12:30 - 06/24 14:00	1:30	06/24 13:45	14.5
2026/06/24 14:45 - 06/24 15:15	0:30	06/24 15:15	9.9
2026/06/25 08:00 - 06/25 12:15	4:15	06/25 10:45	18.9
2026/06/25 14:45 - 06/25 20:00	5:15	06/25 17:15	17.4
2026/06/25 21:15 - 06/26 01:00	3:45	06/26 00:30	16.1
2026/06/26 09:45 - 06/26 10:45	1:00	06/26 10:00	11.2
2026/06/26 15:30 - 06/26 16:00	0:30	06/26 15:45	10.9
2026/06/27 00:00 - 06/27 00:45	0:45	06/27 00:15	16.3
2026/06/27 08:15 - 06/27 15:15	7:00	06/27 12:30	25.9
2026/06/27 18:30 - 06/27 19:45	1:15	06/27 19:00	20.7
2026/06/28 00:30 - 06/28 01:00	0:30	06/28 00:30	9.3
2026/06/28 08:30 - 06/28 11:15	2:45	06/28 11:00	21.2
2026/06/28 13:45 - 06/28 16:00	2:15	06/28 14:45	17.6
2026/06/28 21:00 - 06/28 22:30	1:30	06/28 21:45	11.6
2026/06/28 23:15 - 06/28 23:30	0:15	06/28 23:30	11.0
2026/06/29 11:00 - 06/29 11:15	0:15	06/29 11:00	8.4
2026/06/30 14:00 - 06/30 14:30	0:30	06/30 14:00	9.2
2026/07/01 08:30 - 07/01 15:15	6:45	07/01 10:00	26.6
2026/07/01 20:45 - 07/01 21:45	1:00	07/01 20:45	10.3
2026/07/02 17:45 - 07/02 19:45	2:00	07/02 19:00	19.5
2026/07/02 23:00 - 07/03 00:15	1:15	07/02 23:00	11.5
2026/07/03 01:15 - 07/03 02:00	0:45	07/03 01:30	23.4
2026/07/03 05:45 - 07/03 10:45	5:00	07/03 06:45	23.9
2026/07/03 14:15 - 07/03 16:00	1:45	07/03 15:30	19.8
2026/07/04 00:15 - 07/04 00:45	0:30	07/04 00:45	26.9
2026/07/04 07:30 - 07/04 07:45	0:15	07/04 07:30	8.4
2026/07/04 09:30 - 07/04 10:00	0:30	07/04 10:00	10.3
2026/07/05 07:15 - 07/05 12:00	4:45	07/05 11:45	17.5
2026/07/05 13:30 - 07/05 14:00	0:30	07/05 14:00	9.2
2026/07/05 16:00 - 07/05 16:30	0:30	07/05 16:00	10.3
2026/07/06 08:30 - 07/06 08:45	0:15	07/06 08:45	19.0
2026/07/06 11:00 - 07/06 13:00	2:00	07/06 11:15	13.8
2026/07/07 10:00 - 07/07 13:00	3:00	07/07 10:00	16.9
2026/07/07 13:45 - 07/07 17:00	3:15	07/07 16:00	18.4
2026/07/07 17:45 - 07/07 18:30	0:45	07/07 18:00	13.9
2026/07/09 06:15 - 07/09 06:45	0:30	07/09 06:30	13.7
2026/07/09 08:30 - 07/09 10:30	2:00	07/09 09:30	20.4
2026/07/09 13:30 - 07/09 18:30	5:00	07/09 15:45	16.3
2026/07/09 19:30 - 07/09 21:00	1:30	07/09 20:00	13.5
2026/07/09 21:45 - 07/09 22:15	0:30	07/09 22:00	11.3
2026/07/12 06:45 - 07/12 07:30	0:45	07/12 07:30	20.7
2026/07/12 16:30 - 07/12 17:15	0:45	07/12 16:45	9.1
2026/07/13 01:30 - 07/13 05:30	4:00	07/13 05:15	23.2
2026/07/13 06:30 - 07/13 08:15	1:45	07/13 08:00	13.8
2026/07/13 09:45 - 07/13 12:30	2:45	07/13 10:45	26.7
2026/07/13 13:15 - 07/13 13:45	0:30	07/13 13:45	9.2
2026/07/13 14:45 - 07/13 17:00	2:15	07/13 15:30	21.9
2026/07/13 23:15 - 07/14 00:15	1:00	07/13 23:45	11.5
2026/07/14 05:45 - 07/14 06:15	0:30	07/14 05:45	10.5
2026/07/14 07:15 - 07/14 14:00	6:45	07/14 11:00	19.7
2026/07/14 15:00 - 07/14 16:30	1:30	07/14 16:15	12.2
2026/07/14 18:00 - 07/14 18:45	0:45	07/14 18:15	15.9
2026/07/14 21:00 - 07/14 23:00	2:00	07/14 22:00	11.1
2026/07/15 07:45 - 07/15 08:30	0:45	07/15 07:45	18.9
2026/07/15 10:45 - 07/15 11:15	0:30	07/15 11:00	10.5
2026/07/15 12:15 - 07/15 14:15	2:00	07/15 14:00	28.6
2026/07/15 15:15 - 07/15 18:00	2:45	07/15 17:45	17.3
2026/07/15 23:30 - 07/16 00:15	0:45	07/16 00:15	9.4
2026/07/16 07:45 - 07/16 08:15	0:30	07/16 07:45	16.9
2026/07/16 09:00 - 07/16 11:00	2:00	07/16 09:45	13.0
2026/07/16 14:15 - 07/16 21:45	7:30	07/16 16:45	28.8
2026/07/16 22:45 - 07/17 00:00	1:15	07/16 23:45	9.3
2026/07/17 07:15 - 07/17 11:45	4:30	07/17 09:30	21.1
2026/07/17 12:30 - 07/17 13:00	0:30	07/17 13:00	8.8
2026/07/17 13:45 - 07/17 14:00	0:15	07/17 13:45	8.6
2026/07/17 14:45 - 07/17 15:30	0:45	07/17 15:00	10.2

==================================== 国分寺(東京) ====================================

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]
2026/07/05 15:00 - 07/05 17:15	2:15	07/05 16:30	+8.3	16.5

＃突発性電離層擾乱／冬季異常イベントは存在しません

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]
2026/06/08 08:30 - 06/08 18:30	10:00	06/08 11:15	28.5
2026/06/09 00:00 - 06/09 01:00	1:00	06/09 00:15	9.1
2026/06/09 12:45 - 06/09 15:00	2:15	06/09 13:45	11.7
2026/06/09 15:45 - 06/09 16:00	0:15	06/09 16:00	11.3
2026/06/09 17:00 - 06/09 17:15	0:15	06/09 17:00	16.6
2026/06/09 21:00 - 06/09 21:15	0:15	06/09 21:00	8.6
2026/06/09 22:45 - 06/10 01:15	2:30	06/09 23:30	15.3
2026/06/10 15:45 - 06/10 16:45	1:00	06/10 16:45	10.2
2026/06/10 23:45 - 06/11 00:30	0:45	06/11 00:15	9.3
2026/06/11 06:45 - 06/11 07:00	0:15	06/11 07:00	10.2
2026/06/11 12:00 - 06/11 15:30	3:30	06/11 14:45	13.9
2026/06/11 21:45 - 06/11 23:00	1:15	06/11 21:45	11.5
2026/06/12 01:15 - 06/12 02:00	0:45	06/12 01:45	11.1
2026/06/12 07:30 - 06/12 10:30	3:00	06/12 09:15	18.7
2026/06/12 11:15 - 06/12 12:15	1:00	06/12 11:45	11.3
2026/06/12 16:15 - 06/12 18:00	1:45	06/12 18:00	15.3
2026/06/13 07:15 - 06/13 08:00	0:45	06/13 08:00	11.5
2026/06/13 08:45 - 06/13 11:45	3:00	06/13 10:00	11.9
2026/06/13 12:30 - 06/13 15:45	3:15	06/13 14:00	11.6
2026/06/13 21:00 - 06/13 23:15	2:15	06/13 21:00	11.0
2026/06/14 00:15 - 06/14 01:30	1:15	06/14 00:30	11.5
2026/06/14 02:45 - 06/14 04:00	1:15	06/14 03:15	18.3
2026/06/14 06:30 - 06/14 08:30	2:00	06/14 07:15	23.5
2026/06/14 11:00 - 06/14 13:00	2:00	06/14 12:15	12.6
2026/06/14 13:45 - 06/14 14:15	0:30	06/14 14:00	12.5
2026/06/14 19:45 - 06/14 20:45	1:00	06/14 20:00	17.4
2026/06/14 21:30 - 06/15 00:00	2:30	06/14 23:45	17.7
2026/06/15 00:45 - 06/15 02:45	2:00	06/15 01:00	14.8
2026/06/15 07:15 - 06/15 10:45	3:30	06/15 07:45	11.6
2026/06/15 18:00 - 06/15 20:00	2:00	06/15 19:45	12.3
2026/06/15 22:00 - 06/15 22:15	0:15	06/15 22:00	8.5
2026/06/16 07:30 - 06/16 11:15	3:45	06/16 10:00	21.9
2026/06/16 20:30 - 06/16 21:15	0:45	06/16 21:15	10.2
2026/06/16 23:45 - 06/17 00:00	0:15	06/16 23:45	13.3
2026/06/17 01:30 - 06/17 02:15	0:45	06/17 02:15	9.2
2026/06/17 06:45 - 06/17 07:00	0:15	06/17 07:00	9.3
2026/06/17 08:15 - 06/17 09:30	1:15	06/17 08:30	11.5
2026/06/17 11:45 - 06/17 12:00	0:15	06/17 11:45	9.6
2026/06/17 14:00 - 06/17 15:00	1:00	06/17 14:45	11.4
2026/06/17 17:00 - 06/17 17:15	0:15	06/17 17:00	9.7
2026/06/17 18:45 - 06/17 21:15	2:30	06/17 20:00	16.9
2026/06/17 23:15 - 06/18 02:15	3:00	06/18 01:30	13.3
2026/06/18 06:45 - 06/18 07:30	0:45	06/18 07:15	10.5
2026/06/18 08:30 - 06/18 08:45	0:15	06/18 08:45	8.6
2026/06/18 11:15 - 06/18 12:30	1:15	06/18 11:30	9.5
2026/06/20 02:30 - 06/20 02:45	0:15	06/20 02:45	8.5
2026/06/21 13:15 - 06/21 15:15	2:00	06/21 14:00	11.7
2026/06/21 17:45 - 06/21 18:00	0:15	06/21 18:00	8.4
2026/06/22 09:15 - 06/22 10:00	0:45	06/22 09:15	11.5
2026/06/22 14:00 - 06/22 14:30	0:30	06/22 14:15	8.3
2026/06/22 16:45 - 06/22 20:30	3:45	06/22 17:00	24.8
2026/06/23 12:15 - 06/23 13:30	1:15	06/23 12:45	12.5
2026/06/23 15:00 - 06/23 15:45	0:45	06/23 15:30	12.1
2026/06/23 16:30 - 06/23 17:30	1:00	06/23 16:30	10.9
2026/06/23 19:30 - 06/23 20:00	0:30	06/23 19:30	10.3
2026/06/24 08:30 - 06/24 08:45	0:15	06/24 08:45	9.5
2026/06/24 09:45 - 06/24 10:30	0:45	06/24 10:15	9.5
2026/06/24 22:00 - 06/24 22:30	0:30	06/24 22:30	11.3
2026/06/25 00:30 - 06/25 02:30	2:00	06/25 02:30	11.7
2026/06/25 03:45 - 06/25 04:15	0:30	06/25 04:15	11.3
2026/06/25 07:15 - 06/25 10:45	3:30	06/25 10:00	13.8
2026/06/26 00:30 - 06/26 01:30	1:00	06/26 01:15	12.5
2026/06/26 02:15 - 06/26 02:45	0:30	06/26 02:15	8.8
2026/06/26 07:15 - 06/26 10:00	2:45	06/26 09:15	15.5
2026/06/26 14:45 - 06/26 15:45	1:00	06/26 14:45	12.5
2026/06/27 01:15 - 06/27 01:30	0:15	06/27 01:15	9.3
2026/06/27 10:15 - 06/27 11:15	1:00	06/27 10:30	9.8
2026/06/27 15:15 - 06/27 15:30	0:15	06/27 15:30	11.2
2026/06/27 20:30 - 06/27 21:30	1:00	06/27 20:45	13.1
2026/06/27 23:45 - 06/28 02:00	2:15	06/28 02:00	10.8
2026/06/28 08:15 - 06/28 10:15	2:00	06/28 09:30	10.5
2026/06/28 11:15 - 06/28 18:15	7:00	06/28 16:45	23.7
2026/06/28 21:00 - 06/29 03:15	6:15	06/29 01:45	18.9
2026/06/29 04:15 - 06/29 06:45	2:30	06/29 04:30	10.6
2026/06/29 09:45 - 06/29 10:45	1:00	06/29 10:30	13.4
2026/06/29 14:00 - 06/29 17:15	3:15	06/29 16:00	18.6
2026/06/29 19:15 - 06/29 19:45	0:30	06/29 19:15	9.5
2026/06/30 23:00 - 07/01 00:30	1:30	06/30 23:00	15.5
2026/07/01 08:45 - 07/01 13:30	4:45	07/01 11:15	25.1
2026/07/01 14:30 - 07/01 16:15	1:45	07/01 15:30	13.0
2026/07/01 18:45 - 07/01 23:15	4:30	07/01 21:45	17.1
2026/07/02 00:00 - 07/02 00:45	0:45	07/02 00:00	10.5
2026/07/02 08:15 - 07/02 13:00	4:45	07/02 09:30	21.3
2026/07/02 14:00 - 07/02 16:15	2:15	07/02 14:45	27.4
2026/07/02 23:15 - 07/03 04:00	4:45	07/03 00:15	18.5
2026/07/03 06:45 - 07/03 08:00	1:15	07/03 07:00	11.6
2026/07/03 12:45 - 07/03 13:15	0:30	07/03 13:00	8.8
2026/07/04 04:45 - 07/04 05:15	0:30	07/04 05:00	9.9
2026/07/04 12:15 - 07/04 13:15	1:00	07/04 12:15	9.1
2026/07/04 21:15 - 07/04 22:45	1:30	07/04 22:15	14.9
2026/07/05 13:30 - 07/05 19:45	6:15	07/05 17:00	23.5
2026/07/05 22:15 - 07/05 22:30	0:15	07/05 22:30	9.1
2026/07/06 00:15 - 07/06 00:30	0:15	07/06 00:15	9.2
2026/07/06 01:45 - 07/06 02:30	0:45	07/06 02:15	11.6
2026/07/06 09:15 - 07/06 09:45	0:30	07/06 09:15	9.3
2026/07/06 11:15 - 07/06 11:30	0:15	07/06 11:30	9.0
2026/07/06 13:00 - 07/06 16:45	3:45	07/06 13:45	13.9
2026/07/06 18:15 - 07/06 19:30	1:15	07/06 19:00	10.3
2026/07/06 22:30 - 07/06 23:30	1:00	07/06 23:15	11.5
2026/07/07 00:45 - 07/07 01:15	0:30	07/07 01:00	12.3
2026/07/07 14:15 - 07/07 14:45	0:30	07/07 14:15	13.9
2026/07/07 16:30 - 07/07 17:00	0:30	07/07 17:00	8.3
2026/07/07 19:30 - 07/07 20:00	0:30	07/07 19:45	13.3
2026/07/08 10:00 - 07/08 13:00	3:00	07/08 10:30	14.6
2026/07/08 13:45 - 07/08 14:00	0:15	07/08 13:45	9.1
2026/07/08 17:15 - 07/08 17:45	0:30	07/08 17:30	9.1
2026/07/09 08:15 - 07/09 09:30	1:15	07/09 08:15	14.5
2026/07/09 11:45 - 07/09 17:45	6:00	07/09 15:30	16.3
2026/07/09 19:45 - 07/09 20:15	0:30	07/09 20:15	10.3
2026/07/10 09:30 - 07/10 15:30	6:00	07/10 12:15	26.4
2026/07/10 16:15 - 07/10 17:45	1:30	07/10 16:45	10.9
2026/07/10 18:30 - 07/10 20:30	2:00	07/10 19:45	18.8
2026/07/11 09:15 - 07/11 12:30	3:15	07/11 10:30	14.1
2026/07/11 13:45 - 07/11 14:30	0:45	07/11 13:45	15.1
2026/07/11 15:30 - 07/11 18:30	3:00	07/11 16:00	11.5
2026/07/11 20:00 - 07/11 20:30	0:30	07/11 20:15	9.4
2026/07/12 02:00 - 07/12 02:45	0:45	07/12 02:45	12.7
2026/07/12 07:30 - 07/12 14:30	7:00	07/12 13:45	23.5
2026/07/12 15:30 - 07/12 21:15	5:45	07/12 19:30	26.9
2026/07/12 23:00 - 07/13 01:30	2:30	07/13 00:30	15.5
2026/07/13 06:00 - 07/13 06:15	0:15	07/13 06:00	8.9
2026/07/13 07:15 - 07/13 08:45	1:30	07/13 08:15	11.7
2026/07/13 16:00 - 07/13 16:15	0:15	07/13 16:15	10.2
2026/07/14 07:00 - 07/14 11:15	4:15	07/14 10:45	15.0
2026/07/14 14:15 - 07/14 15:45	1:30	07/14 15:00	12.1
2026/07/15 11:00 - 07/15 13:45	2:45	07/15 11:30	16.9
2026/07/15 14:45 - 07/15 21:45	7:00	07/15 16:00	25.0
2026/07/15 23:00 - 07/16 00:45	1:45	07/15 23:45	13.4
2026/07/16 01:45 - 07/16 03:30	1:45	07/16 02:30	10.4
2026/07/16 07:15 - 07/16 11:45	4:30	07/16 08:45	29.0
2026/07/16 16:00 - 07/16 17:15	1:15	07/16 17:00	12.3
2026/07/17 06:15 - 07/17 09:30	3:15	07/17 08:15	29.1
2026/07/17 11:45 - 07/17 20:15	8:30	07/17 18:00	25.7
2026/07/17 21:00 - 07/17 21:30	0:30	07/17 21:30	8.9
2026/07/17 22:15 - 07/17 23:15	1:00	07/17 22:15	11.5

==================================== 山川(鹿児島) ====================================

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]
2026/06/30 10:30 - 06/30 10:45	0:15	06/30 10:30	+15.2	22.6
2026/07/01 11:30 - 07/01 12:45	1:15	07/01 11:45	+14.4	21.9
2026/07/04 18:15 - 07/05 00:45	6:30	07/04 21:00	-3.7	4.2
2026/07/05 07:15 - 07/05 07:30	0:15	07/05 07:15	-3.9	3.4
2026/07/09 11:00 - 07/09 19:45	8:45	07/09 17:45	-4.3	4.9

＃突発性電離層擾乱／冬季異常イベントは存在しません

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]
2026/06/08 09:45 - 06/08 10:30	0:45	06/08 10:15	12.8
2026/06/08 11:30 - 06/08 12:45	1:15	06/08 12:00	10.3
2026/06/08 13:30 - 06/08 18:30	5:00	06/08 17:30	26.9
2026/06/09 01:30 - 06/09 04:45	3:15	06/09 03:30	15.3
2026/06/09 07:45 - 06/09 08:15	0:30	06/09 07:45	8.2
2026/06/09 09:15 - 06/09 11:30	2:15	06/09 10:30	10.5
2026/06/09 12:45 - 06/09 13:30	0:45	06/09 13:30	11.6
2026/06/09 14:15 - 06/09 17:15	3:00	06/09 14:15	21.5
2026/06/09 18:45 - 06/09 19:15	0:30	06/09 19:15	8.2
2026/06/10 00:15 - 06/10 02:45	2:30	06/10 02:30	11.8
2026/06/10 08:30 - 06/10 15:45	7:15	06/10 14:00	18.6
2026/06/10 20:15 - 06/10 20:30	0:15	06/10 20:15	9.4
2026/06/11 07:15 - 06/11 10:15	3:00	06/11 08:30	24.0
2026/06/11 12:15 - 06/11 12:30	0:15	06/11 12:15	9.3
2026/06/11 13:45 - 06/11 15:45	2:00	06/11 15:15	19.4
2026/06/11 17:45 - 06/11 18:00	0:15	06/11 17:45	9.2
2026/06/12 07:00 - 06/12 07:30	0:30	06/12 07:15	11.6
2026/06/12 09:30 - 06/12 10:45	1:15	06/12 10:00	16.2
2026/06/12 12:30 - 06/12 13:00	0:30	06/12 12:30	9.9
2026/06/12 22:45 - 06/13 00:45	2:00	06/13 00:15	24.3
2026/06/13 07:45 - 06/13 13:00	5:15	06/13 10:15	21.1
2026/06/13 13:45 - 06/13 14:00	0:15	06/13 13:45	9.1
2026/06/13 16:45 - 06/13 18:15	1:30	06/13 17:00	14.7
2026/06/13 20:45 - 06/13 21:00	0:15	06/13 20:45	8.7
2026/06/14 07:45 - 06/14 12:45	5:00	06/14 12:15	18.9
2026/06/14 22:00 - 06/14 22:15	0:15	06/14 22:15	8.9
2026/06/14 23:00 - 06/15 00:30	1:30	06/14 23:15	9.4
2026/06/15 08:15 - 06/15 16:45	8:30	06/15 12:30	11.3
2026/06/15 17:30 - 06/15 17:45	0:15	06/15 17:30	8.3
2026/06/15 21:30 - 06/15 22:15	0:45	06/15 21:30	11.5
2026/06/16 00:15 - 06/16 00:30	0:15	06/16 00:30	10.7
2026/06/16 08:00 - 06/16 12:15	4:15	06/16 09:00	11.3
2026/06/16 15:15 - 06/16 15:30	0:15	06/16 15:30	9.1
2026/06/17 00:30 - 06/17 02:30	2:00	06/17 02:00	11.7
2026/06/17 03:45 - 06/17 04:45	1:00	06/17 04:45	9.8
2026/06/17 08:30 - 06/17 16:00	7:30	06/17 14:45	21.3
2026/06/17 17:15 - 06/17 23:15	6:00	06/17 20:45	26.9
2026/06/18 02:00 - 06/18 03:00	1:00	06/18 02:15	12.8
2026/06/18 05:00 - 06/18 06:30	1:30	06/18 06:15	11.6
2026/06/18 07:15 - 06/18 09:30	2:15	06/18 08:30	19.1
2026/06/18 11:45 - 06/18 12:45	1:00	06/18 12:45	13.1
2026/06/18 13:30 - 06/18 14:00	0:30	06/18 13:45	9.2
2026/06/19 00:45 - 06/19 01:00	0:15	06/19 00:45	9.3
2026/06/19 23:30 - 06/20 00:15	0:45	06/19 23:45	11.6
2026/06/20 02:45 - 06/20 03:00	0:15	06/20 02:45	24.3
2026/06/20 07:00 - 06/20 08:00	1:00	06/20 07:45	14.6
2026/06/20 09:00 - 06/20 11:30	2:30	06/20 10:15	13.3
2026/06/20 19:45 - 06/20 20:00	0:15	06/20 20:00	11.0
2026/06/21 12:30 - 06/21 13:45	1:15	06/21 12:45	10.7
2026/06/21 14:30 - 06/21 15:15	0:45	06/21 15:00	9.9
2026/06/22 04:45 - 06/22 05:30	0:45	06/22 05:15	10.7
2026/06/22 09:00 - 06/22 09:30	0:30	06/22 09:15	10.3
2026/06/22 11:00 - 06/22 11:15	0:15	06/22 11:15	9.5
2026/06/22 13:15 - 06/22 14:00	0:45	06/22 13:45	14.1
2026/06/22 15:45 - 06/22 19:15	3:30	06/22 17:15	14.1
2026/06/23 04:45 - 06/23 06:00	1:15	06/23 05:30	13.5
2026/06/23 09:15 - 06/23 12:45	3:30	06/23 12:15	16.0
2026/06/23 16:15 - 06/23 16:30	0:15	06/23 16:15	8.2
2026/06/24 08:30 - 06/24 08:45	0:15	06/24 08:30	11.6
2026/06/24 11:00 - 06/24 13:15	2:15	06/24 12:45	13.7
2026/06/25 00:30 - 06/25 01:00	0:30	06/25 01:00	11.0
2026/06/25 06:30 - 06/25 08:00	1:30	06/25 07:00	11.0
2026/06/25 09:30 - 06/25 09:45	0:15	06/25 09:45	11.0
2026/06/26 02:15 - 06/26 02:45	0:30	06/26 02:30	11.7
2026/06/26 17:15 - 06/26 17:45	0:30	06/26 17:30	10.3
2026/06/27 16:45 - 06/27 17:45	1:00	06/27 17:30	10.5
2026/06/27 21:15 - 06/27 21:45	0:30	06/27 21:30	16.9
2026/06/27 22:30 - 06/27 22:45	0:15	06/27 22:45	9.0
2026/06/28 01:45 - 06/28 02:00	0:15	06/28 01:45	10.9
2026/06/28 08:30 - 06/28 16:15	7:45	06/28 14:45	29.9
2026/06/28 20:30 - 06/28 21:45	1:15	06/28 21:15	16.9
2026/06/28 23:15 - 06/28 23:30	0:15	06/28 23:15	8.5
2026/06/29 01:15 - 06/29 06:15	5:00	06/29 05:45	16.1
2026/06/29 07:15 - 06/29 09:15	2:00	06/29 07:30	12.6
2026/06/29 11:15 - 06/29 13:00	1:45	06/29 12:15	16.1
2026/06/29 14:30 - 06/29 14:45	0:15	06/29 14:30	8.9
2026/06/30 09:15 - 06/30 12:15	3:00	06/30 10:15	11.8
2026/06/30 15:00 - 06/30 16:15	1:15	06/30 15:15	11.6
2026/06/30 23:30 - 07/01 00:00	0:30	06/30 23:45	11.4
2026/07/01 01:15 - 07/01 02:45	1:30	07/01 02:00	14.6
2026/07/01 08:45 - 07/01 13:30	4:45	07/01 10:00	25.8
2026/07/01 21:00 - 07/01 22:15	1:15	07/01 21:15	20.4
2026/07/01 23:00 - 07/02 01:00	2:00	07/01 23:00	25.5
2026/07/02 08:45 - 07/02 14:30	5:45	07/02 09:30	25.6
2026/07/02 19:00 - 07/02 21:00	2:00	07/02 20:45	12.4
2026/07/02 21:45 - 07/02 22:15	0:30	07/02 21:45	9.4
2026/07/03 00:15 - 07/03 04:00	3:45	07/03 01:30	14.0
2026/07/03 11:00 - 07/03 12:15	1:15	07/03 11:00	9.1
2026/07/03 14:00 - 07/03 15:30	1:30	07/03 14:45	22.0
2026/07/03 23:00 - 07/03 23:30	0:30	07/03 23:30	10.6
2026/07/04 00:45 - 07/04 01:00	0:15	07/04 00:45	11.5
2026/07/04 09:15 - 07/04 12:30	3:15	07/04 09:45	12.9
2026/07/04 20:45 - 07/04 21:30	0:45	07/04 21:30	13.6
2026/07/05 00:00 - 07/05 00:45	0:45	07/05 00:45	10.2
2026/07/05 01:45 - 07/05 04:45	3:00	07/05 02:15	17.8
2026/07/05 06:30 - 07/05 12:30	6:00	07/05 08:00	22.6
2026/07/05 15:00 - 07/05 15:15	0:15	07/05 15:15	8.7
2026/07/06 02:15 - 07/06 02:45	0:30	07/06 02:45	13.8
2026/07/06 07:30 - 07/06 15:30	8:00	07/06 08:30	28.5
2026/07/07 16:15 - 07/07 16:30	0:15	07/07 16:15	10.7
2026/07/08 09:15 - 07/08 10:00	0:45	07/08 09:15	8.4
2026/07/08 11:15 - 07/08 11:30	0:15	07/08 11:30	9.4
2026/07/08 13:00 - 07/08 13:15	0:15	07/08 13:00	13.3
2026/07/08 14:00 - 07/08 14:45	0:45	07/08 14:15	13.4
2026/07/08 15:30 - 07/08 16:45	1:15	07/08 16:15	16.3
2026/07/08 18:15 - 07/08 19:30	1:15	07/08 18:45	11.6
2026/07/09 01:45 - 07/09 02:00	0:15	07/09 02:00	24.8
2026/07/09 07:15 - 07/09 12:00	4:45	07/09 08:00	25.7
2026/07/09 13:30 - 07/09 13:45	0:15	07/09 13:45	16.9
2026/07/09 14:45 - 07/09 15:00	0:15	07/09 14:45	10.6
2026/07/09 16:00 - 07/09 18:00	2:00	07/09 16:30	29.6
2026/07/09 23:45 - 07/10 00:45	1:00	07/10 00:15	13.4
2026/07/10 10:15 - 07/10 11:45	1:30	07/10 10:30	13.3
2026/07/10 12:30 - 07/10 13:00	0:30	07/10 12:30	10.1
2026/07/10 15:30 - 07/10 16:30	1:00	07/10 16:15	11.6
2026/07/10 18:00 - 07/10 18:15	0:15	07/10 18:00	9.0
2026/07/10 20:00 - 07/10 20:30	0:30	07/10 20:00	11.6
2026/07/11 08:45 - 07/11 09:30	0:45	07/11 08:45	18.9
2026/07/11 11:30 - 07/11 12:15	0:45	07/11 11:30	9.3
2026/07/11 14:15 - 07/11 15:45	1:30	07/11 14:15	10.6
2026/07/11 17:15 - 07/11 18:00	0:45	07/11 17:30	8.7
2026/07/11 19:00 - 07/11 19:15	0:15	07/11 19:00	9.3
2026/07/12 07:30 - 07/12 19:45	12:15	07/12 07:45	18.9
2026/07/12 22:30 - 07/12 22:45	0:15	07/12 22:30	9.3
2026/07/13 00:30 - 07/13 02:30	2:00	07/13 01:15	12.9
2026/07/13 08:00 - 07/13 09:15	1:15	07/13 09:00	27.5
2026/07/13 16:15 - 07/13 18:45	2:30	07/13 18:00	13.5
2026/07/13 20:30 - 07/13 21:00	0:30	07/13 21:00	9.3
2026/07/14 08:15 - 07/14 10:30	2:15	07/14 09:30	17.2
2026/07/15 09:00 - 07/15 09:15	0:15	07/15 09:15	10.5
2026/07/15 16:00 - 07/15 16:45	0:45	07/15 16:15	11.7
2026/07/15 20:00 - 07/15 22:45	2:45	07/15 22:15	18.5
2026/07/15 23:30 - 07/16 02:30	3:00	07/16 02:30	16.7
2026/07/16 04:30 - 07/16 05:15	0:45	07/16 05:00	15.2
2026/07/16 07:30 - 07/16 08:15	0:45	07/16 07:45	10.7
2026/07/16 09:30 - 07/16 10:30	1:00	07/16 10:30	11.5
2026/07/16 12:30 - 07/16 13:00	0:30	07/16 12:45	15.2
2026/07/16 16:30 - 07/16 18:45	2:15	07/16 18:45	14.9
2026/07/17 08:30 - 07/17 10:15	1:45	07/17 09:15	11.6
2026/07/17 14:30 - 07/17 16:00	1:30	07/17 15:30	15.7
2026/07/18 00:15 - 07/18 00:30	0:15	07/18 00:30	9.4
2026/07/18 01:15 - 07/18 01:30	0:15	07/18 01:30	9.0

==================================== 大宜味(沖縄) ====================================

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]
2026/06/17 12:30 - 06/17 14:15	1:45	06/17 13:45	+5.7	14.3
2026/06/23 21:15 - 06/24 05:45	8:30	06/24 00:00	+4.8	13.1
2026/06/26 19:00 - 06/27 06:15	11:15	06/26 21:15	+14.6	22.9
2026/07/02 16:15 - 07/02 16:30	0:15	07/02 16:15	+9.2	19.1
2026/07/04 17:45 - 07/05 02:45	9:00	07/04 23:15	-5.9	2.4
2026/07/06 10:30 - 07/06 10:45	0:15	07/06 10:30	+10.5	18.0
2026/07/09 08:00 - 07/10 05:45	21:45	07/09 17:15	-5.2	5.5
2026/07/15 19:15 - 07/16 04:15	9:00	07/15 20:15	-3.6	5.5

＃突発性電離層擾乱／冬季異常イベントは存在しません

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]
2026/06/08 09:15 - 06/08 20:45	11:30	06/08 18:30	28.0
2026/06/09 04:30 - 06/09 04:45	0:15	06/09 04:30	8.3
2026/06/09 05:45 - 06/09 06:15	0:30	06/09 05:45	12.4
2026/06/09 07:45 - 06/09 08:45	1:00	06/09 08:30	11.7
2026/06/09 10:00 - 06/09 14:30	4:30	06/09 11:30	27.2
2026/06/09 15:30 - 06/09 17:00	1:30	06/09 16:30	15.5
2026/06/09 18:00 - 06/09 18:15	0:15	06/09 18:00	8.3
2026/06/10 01:45 - 06/10 05:45	4:00	06/10 03:15	13.7
2026/06/10 07:45 - 06/10 14:00	6:15	06/10 10:00	14.7
2026/06/11 15:15 - 06/11 15:30	0:15	06/11 15:30	10.7
2026/06/11 18:00 - 06/11 19:00	1:00	06/11 18:45	26.6
2026/06/11 19:45 - 06/11 20:00	0:15	06/11 19:45	11.5
2026/06/12 05:15 - 06/12 10:15	5:00	06/12 07:15	22.8
2026/06/12 15:30 - 06/12 16:15	0:45	06/12 15:45	11.2
2026/06/13 00:30 - 06/13 00:45	0:15	06/13 00:30	9.3
2026/06/13 05:30 - 06/13 06:00	0:30	06/13 06:00	22.8
2026/06/13 07:15 - 06/13 08:00	0:45	06/13 07:45	13.6
2026/06/13 09:00 - 06/13 11:15	2:15	06/13 10:45	27.9
2026/06/13 13:30 - 06/13 13:45	0:15	06/13 13:30	9.7
2026/06/13 14:30 - 06/13 14:45	0:15	06/13 14:45	10.6
2026/06/14 10:00 - 06/14 10:15	0:15	06/14 10:00	11.6
2026/06/15 09:00 - 06/15 17:15	8:15	06/15 13:45	15.1
2026/06/15 18:45 - 06/15 19:15	0:30	06/15 19:00	11.4
2026/06/16 16:30 - 06/16 20:15	3:45	06/16 17:15	11.0
2026/06/17 01:45 - 06/17 02:00	0:15	06/17 02:00	11.4
2026/06/17 07:45 - 06/17 16:00	8:15	06/17 14:15	29.9
2026/06/17 17:15 - 06/18 00:45	7:30	06/17 23:30	28.7
2026/06/18 07:45 - 06/18 15:30	7:45	06/18 10:15	28.4
2026/06/19 11:00 - 06/19 14:15	3:15	06/19 12:30	22.9
2026/06/20 07:45 - 06/20 08:00	0:15	06/20 07:45	9.3
2026/06/20 08:45 - 06/20 12:30	3:45	06/20 11:15	19.6
2026/06/21 13:15 - 06/21 14:15	1:00	06/21 13:15	9.6
2026/06/21 15:00 - 06/21 16:00	1:00	06/21 16:00	9.9
2026/06/22 09:45 - 06/22 10:45	1:00	06/22 10:00	20.1
2026/06/22 11:45 - 06/22 12:15	0:30	06/22 11:45	9.9
2026/06/22 18:45 - 06/22 19:15	0:30	06/22 18:45	11.6
2026/06/23 09:15 - 06/23 09:30	0:15	06/23 09:30	10.5
2026/06/23 10:30 - 06/23 11:00	0:30	06/23 10:45	8.9
2026/06/23 15:30 - 06/23 15:45	0:15	06/23 15:30	13.4
2026/06/23 18:30 - 06/23 20:00	1:30	06/23 18:45	13.4
2026/06/24 13:15 - 06/24 15:15	2:00	06/24 15:15	16.9
2026/06/26 00:30 - 06/26 01:00	0:30	06/26 00:30	25.1
2026/06/26 03:00 - 06/26 03:15	0:15	06/26 03:15	11.0
2026/06/26 14:00 - 06/26 14:30	0:30	06/26 14:30	9.6
2026/06/26 16:30 - 06/26 18:00	1:30	06/26 16:45	12.0
2026/06/26 19:15 - 06/26 19:30	0:15	06/26 19:30	8.9
2026/06/26 20:15 - 06/26 21:15	1:00	06/26 20:45	9.3
2026/06/27 21:00 - 06/27 21:45	0:45	06/27 21:15	10.8
2026/06/28 12:00 - 06/28 13:45	1:45	06/28 12:30	17.2
2026/06/28 18:00 - 06/28 18:15	0:15	06/28 18:00	9.4
2026/06/28 19:00 - 06/28 20:30	1:30	06/28 20:15	13.5
2026/06/28 22:30 - 06/28 23:15	0:45	06/28 23:15	9.4
2026/06/29 00:45 - 06/29 01:00	0:15	06/29 00:45	9.4
2026/06/29 01:45 - 06/29 04:15	2:30	06/29 04:00	29.5
2026/06/29 09:15 - 06/29 09:30	0:15	06/29 09:15	8.4
2026/06/29 10:15 - 06/29 20:15	10:00	06/29 14:30	16.3
2026/06/30 08:45 - 06/30 12:30	3:45	06/30 12:30	17.5
2026/06/30 13:15 - 06/30 14:30	1:15	06/30 13:45	14.8
2026/06/30 15:30 - 06/30 20:45	5:15	06/30 19:00	16.9
2026/07/01 02:45 - 07/01 03:45	1:00	07/01 02:45	11.6
2026/07/01 08:30 - 07/01 10:30	2:00	07/01 09:30	30.0
2026/07/01 12:30 - 07/01 13:45	1:15	07/01 12:45	12.9
2026/07/01 23:45 - 07/02 01:00	1:15	07/02 00:15	12.2
2026/07/02 09:00 - 07/02 12:00	3:00	07/02 10:15	22.2
2026/07/02 14:15 - 07/02 17:15	3:00	07/02 16:00	15.7
2026/07/02 18:45 - 07/02 20:15	1:30	07/02 19:45	11.6
2026/07/02 21:15 - 07/02 23:00	1:45	07/02 21:45	13.3
2026/07/03 01:15 - 07/03 04:30	3:15	07/03 03:15	13.1
2026/07/03 11:00 - 07/03 11:30	0:30	07/03 11:30	8.9
2026/07/03 12:45 - 07/03 14:15	1:30	07/03 14:00	14.4
2026/07/03 15:15 - 07/03 15:30	0:15	07/03 15:30	10.8
2026/07/03 23:45 - 07/04 01:30	1:45	07/04 01:30	16.0
2026/07/04 04:15 - 07/04 04:30	0:15	07/04 04:30	10.3
2026/07/04 07:45 - 07/04 08:15	0:30	07/04 07:45	11.5
2026/07/04 09:00 - 07/04 13:15	4:15	07/04 10:15	29.9
2026/07/04 20:00 - 07/04 22:00	2:00	07/04 20:30	13.5
2026/07/04 23:45 - 07/05 00:00	0:15	07/04 23:45	11.5
2026/07/05 04:00 - 07/05 13:00	9:00	07/05 11:45	26.8
2026/07/06 02:30 - 07/06 03:45	1:15	07/06 02:45	10.9
2026/07/06 07:15 - 07/06 07:30	0:15	07/06 07:30	8.5
2026/07/06 08:15 - 07/06 13:45	5:30	07/06 11:00	30.0
2026/07/06 19:00 - 07/06 19:30	0:30	07/06 19:15	11.1
2026/07/07 13:45 - 07/07 15:45	2:00	07/07 14:30	14.9
2026/07/07 17:00 - 07/07 18:00	1:00	07/07 17:15	12.6
2026/07/07 18:45 - 07/07 20:15	1:30	07/07 19:30	23.5
2026/07/08 11:30 - 07/08 12:00	0:30	07/08 11:30	9.7
2026/07/08 12:45 - 07/08 20:00	7:15	07/08 14:45	16.9
2026/07/09 07:00 - 07/09 07:15	0:15	07/09 07:00	11.1
2026/07/09 08:00 - 07/09 10:30	2:30	07/09 10:00	18.9
2026/07/10 09:30 - 07/10 10:00	0:30	07/10 09:30	17.2
2026/07/10 14:30 - 07/10 17:00	2:30	07/10 16:45	11.6
2026/07/10 17:45 - 07/10 19:30	1:45	07/10 19:15	13.7
2026/07/11 10:15 - 07/11 10:30	0:15	07/11 10:15	9.2
2026/07/11 12:15 - 07/11 12:45	0:30	07/11 12:45	9.1
2026/07/11 20:00 - 07/11 21:30	1:30	07/11 20:45	23.7
2026/07/12 11:15 - 07/12 11:45	0:30	07/12 11:30	12.9
2026/07/12 14:45 - 07/12 16:30	1:45	07/12 16:00	11.6
2026/07/12 17:15 - 07/12 17:45	0:30	07/12 17:30	10.3
2026/07/13 02:00 - 07/13 03:15	1:15	07/13 02:00	14.9
2026/07/13 05:15 - 07/13 05:30	0:15	07/13 05:30	15.9
2026/07/13 06:45 - 07/13 07:00	0:15	07/13 06:45	10.7
2026/07/13 16:30 - 07/13 17:30	1:00	07/13 17:00	19.1
2026/07/14 22:45 - 07/14 23:15	0:30	07/14 23:15	27.4
2026/07/15 21:30 - 07/15 22:00	0:30	07/15 22:00	9.3
2026/07/16 00:30 - 07/16 01:30	1:00	07/16 01:15	15.6
2026/07/16 03:00 - 07/16 03:30	0:30	07/16 03:00	10.9
2026/07/16 09:15 - 07/16 09:45	0:30	07/16 09:30	13.3
2026/07/16 16:45 - 07/16 21:30	4:45	07/16 20:30	14.4
2026/07/17 07:15 - 07/17 07:30	0:15	07/17 07:30	14.3
2026/07/17 09:45 - 07/17 10:30	0:45	07/17 10:00	24.8
2026/07/17 23:00 - 07/17 23:30	0:30	07/17 23:15	11.4