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 | X2.7 | 2025/05/14 | 4087 | 08:04 | 08:19 | 08:31 | |
| 17 | X2.56 | 2024/02/16 | 3576 | 06:42 | 06:53 | 06:58 | |
| 18 | X2.39 | 2024/11/06 | 3883 | 13:24 | 13:40 | 13:46 | |
| 19 | X2.28 | 2023/02/17 | 3229 | 19:38 | 20:16 | 20:50 | |
| 20 | X2.25 | 2022/04/20 | 2992 | 03:41 | 03:57 | 04:04 | |
| 21 | X2.2 | 2024/12/08 | 3912 | 08:50 | 09:06 | 09:10 | |
| 22 | X2.2 | 2024/05/09 | 3664 | 08:45 | 09:13 | 09:36 | |
| 23 | X2.1 | 2024/10/07 | 3842 | 19:02 | 19:13 | 19:31 | |
| 24 | X2.07 | 2023/03/03 | 3234 | 17:42 | 17:52 | 17:59 | |
| 25 | X2.03 | 2024/10/31 | 3878 | 21:12 | 21:20 | 21:27 | |
| 26 | X2 | 2025/02/23 | 4001 | 19:22 | 19:27 | 19:34 | |
| 27 | X2 | 2024/07/16 | 3738 | 13:11 | 13:26 | 13:36 | |
| 28 | X1.9 | 2025/06/19 | 4114 | 23:37 | 23:50 | 23:54 | |
| 29 | X1.9 | 2024/02/21 | 3590 | 22:52 | 23:07 | 23:14 | |
| 30 | X1.9 | 2023/01/09 | 3184 | 18:37 | 18:50 | 18:57 | |
| 31 | X1.86 | 2024/10/26 | 3873 | 05:57 | 07:17 | 07:56 | |
| 32 | X1.85 | 2025/01/04 | 3947 | 12:34 | 12:48 | 12:56 | |
| 33 | X1.8 | 2024/10/09 | 3848 | 01:25 | 01:56 | 02:43 | |
| 34 | X1.72 | 2024/05/14 | 3664 | 02:03 | 02:09 | 02:19 | |
| 35 | X1.7 | 2024/08/05 | 3767 | 13:24 | 13:40 | 13:54 | |
| 36 | X1.7 | 2024/02/22 | 3590 | 06:17 | 06:32 | 06:40 | |
| 37 | X1.63 | 2023/08/05 | 3386 | 21:45 | 22:21 | 22:44 | |
| 38 | X1.6 | 2024/05/03 | 3663 | 02:11 | 02:22 | 02:27 | |
| 39 | X1.59 | 2024/12/30 | 3936 | 04:01 | 04:14 | 04:28 | |
| 40 | X1.59 | 2021/07/03 | 2838 | 14:18 | 14:29 | 14:34 | |
| 41 | X1.57 | 2024/07/29 | 3766 | 02:33 | 02:37 | 02:43 | |
| 42 | X1.55 | 2024/06/10 | 3697 | 11:03 | 11:08 | 11:18 | |
| 43 | X1.54 | 2024/05/11 | 3664 | 11:15 | 11:44 | 12:05 | |
| 44 | X1.51 | 2023/08/07 | 3386 | 20:30 | 20:46 | 21:18 | |
| 45 | X1.51 | 2022/05/10 | 3006 | 13:50 | 13:55 | 13:59 | |
| 46 | X1.45 | 2024/05/29 | 3697 | 14:11 | 14:37 | 15:39 | |
| 47 | X1.43 | 2024/06/01 | 3697 | 08:26 | 08:48 | 08:58 | |
| 48 | X1.4 | 2024/10/09 | 3842 | 15:44 | 15:47 | 15:53 | |
| 49 | X1.38 | 2022/03/30 | 2975 | 17:21 | 17:37 | 17:46 | |
| 50 | X1.32 | 2024/05/05 | 3663 | 05:47 | 06:01 | 06:07 |
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
NorilskLatest news
Thursday, 11 September 2025
Coronal hole faces Earth
Sunday, 31 August 2025
M2.7 solar flare with earth-directed CME!
Tuesday, 5 August 2025
M4.4 solar flare from sunspot region 4168
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Coronal Hole 78 31Current Farside Activity 85Solar cycle 25, solar maximum, is it over? 29Filaments and prominences 320Aurora- with positive BZ and negative BY 42
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Space weather facts
| Last X-flare | 2025/06/19 | X1.9 |
| Last M-flare | 2025/09/06 | M1.2 |
| Last geomagnetic storm | 2025/09/09 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2025 | 133.5 +7.9 |
| September 2025 | 109.6 -23.9 |
| Last 30 days | 119.2 -19.8 |