Solar Cycle 25 - Top 50 solar flares
On this page you will find an overview of the strongest solar flares from Solar Cycle 25 together with links to more information in our archive and a video (if available) of the event. This page is updated daily.
| Region | Start | Maximum | End | ||||
|---|---|---|---|---|---|---|---|
| 1 | X9 | 2024/10/03 | 3842 | 12:08 | 12:18 | 12:27 | |
| 2 | X8.79 | 2024/05/14 | 3664 | 16:46 | 16:51 | 17:02 | |
| 3 | X7.1 | 2024/10/01 | 3842 | 21:58 | 22:20 | 22:29 | |
| 4 | X6.37 | 2024/02/22 | 3590 | 22:08 | 22:34 | 22:43 | |
| 5 | X5.89 | 2024/05/11 | 3664 | 01:10 | 01:23 | 01:39 | |
| 6 | X5.01 | 2023/12/31 | 3536 | 21:36 | 21:55 | 22:08 | |
| 7 | X4.54 | 2024/09/14 | 3825 | 15:13 | 15:29 | 15:47 | |
| 8 | X4.52 | 2024/05/06 | 3663 | 05:38 | 06:35 | 06:47 | |
| 9 | X3.98 | 2024/05/10 | 3664 | 06:27 | 06:54 | 07:06 | |
| 10 | X3.48 | 2024/05/15 | 3664 | 08:18 | 08:37 | 08:52 | |
| 11 | X3.38 | 2024/02/09 | 3575 | 12:53 | 13:14 | 13:32 | |
| 12 | X3.33 | 2024/10/24 | 3869 | 03:30 | 03:57 | 04:28 | |
| 13 | X2.99 | 2024/05/15 | 3685 | 14:20 | 14:38 | 14:51 | |
| 14 | X2.9 | 2024/05/27 | 3697 | 06:49 | 07:08 | 07:25 | |
| 15 | X2.87 | 2023/12/14 | 3514 | 16:47 | 17:02 | 17:12 | |
| 16 | X2.56 | 2024/02/16 | 3576 | 06:42 | 06:53 | 06:58 | |
| 17 | X2.39 | 2024/11/06 | 3883 | 13:24 | 13:40 | 13:46 | |
| 18 | X2.28 | 2023/02/17 | 3229 | 19:38 | 20:16 | 20:50 | |
| 19 | X2.25 | 2022/04/20 | 2992 | 03:41 | 03:57 | 04:04 | |
| 20 | X2.2 | 2024/12/08 | 3912 | 08:50 | 09:06 | 09:10 | |
| 21 | X2.2 | 2024/05/09 | 3664 | 08:45 | 09:13 | 09:36 | |
| 22 | X2.1 | 2024/10/07 | 3842 | 19:02 | 19:13 | 19:31 | |
| 23 | X2.07 | 2023/03/03 | 3234 | 17:42 | 17:52 | 17:59 | |
| 24 | X2.03 | 2024/10/31 | 3878 | 21:12 | 21:20 | 21:27 | |
| 25 | X2 | 2024/07/16 | 3738 | 13:11 | 13:26 | 13:36 | |
| 26 | X1.9 | 2024/02/21 | 3590 | 22:52 | 23:07 | 23:14 | |
| 27 | X1.9 | 2023/01/09 | 3184 | 18:37 | 18:50 | 18:57 | |
| 28 | X1.86 | 2024/10/26 | 3873 | 05:57 | 07:17 | 07:56 | |
| 29 | X1.8 | 2024/10/09 | 3848 | 01:25 | 01:56 | 02:43 | |
| 30 | X1.72 | 2024/05/14 | 3664 | 02:03 | 02:09 | 02:19 | |
| 31 | X1.7 | 2024/08/05 | 3767 | 13:24 | 13:40 | 13:54 | |
| 32 | X1.7 | 2024/02/22 | 3590 | 06:17 | 06:32 | 06:40 | |
| 33 | X1.63 | 2023/08/05 | 3386 | 21:45 | 22:21 | 22:44 | |
| 34 | X1.6 | 2024/05/03 | 3663 | 02:11 | 02:22 | 02:27 | |
| 35 | X1.59 | 2021/07/03 | 2838 | 14:18 | 14:29 | 14:34 | |
| 36 | X1.57 | 2024/07/29 | 3766 | 02:33 | 02:37 | 02:43 | |
| 37 | X1.55 | 2024/06/10 | 3697 | 11:03 | 11:08 | 11:18 | |
| 38 | X1.54 | 2024/05/11 | 3664 | 11:15 | 11:44 | 12:05 | |
| 39 | X1.51 | 2023/08/07 | 3386 | 20:30 | 20:46 | 21:18 | |
| 40 | X1.51 | 2022/05/10 | 3006 | 13:50 | 13:55 | 13:59 | |
| 41 | X1.45 | 2024/05/29 | 3697 | 14:11 | 14:37 | 15:39 | |
| 42 | X1.43 | 2024/06/01 | 3697 | 08:26 | 08:48 | 08:58 | |
| 43 | X1.4 | 2024/10/09 | 3842 | 15:44 | 15:47 | 15:53 | |
| 44 | X1.38 | 2022/03/30 | 2975 | 17:21 | 17:37 | 17:46 | |
| 45 | X1.32 | 2024/05/05 | 3663 | 05:47 | 06:01 | 06:07 | |
| 46 | X1.31 | 2024/08/08 | 3777 | 19:01 | 19:35 | 19:58 | |
| 47 | X1.3 | 2024/09/12 | 3825 | 09:31 | 09:43 | 09:51 | |
| 48 | X1.22 | 2023/01/06 | 3182 | 00:43 | 00:57 | 01:07 | |
| 49 | X1.2 | 2024/07/14 | 3738 | 02:23 | 02:34 | 02:48 | |
| 50 | X1.2 | 2024/05/14 | 3664 | 12:40 | 12:55 | 13:05 |
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/26 | M7.3 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 119.3 -33.2 |
| Last 30 days | 122 -35.7 |