SOLAR CYCLE 25 TOP SOLAR FLARE LIST (M5+) Compiled by SolarHam.com (Updated 6/3/2026) CLASS DATE YEAR SUNSPOT PEAK TIME ----- ------------ ---- ------ --------- X9.0 - October 3 2024 3842 @ 12:18 UTC X8.7 - May 14 2024 3664 @ 16:51 UTC X8.1 - February 1 2026 4366 @ 23:57 UTC X7.1 - October 1 2024 3842 @ 22:20 UTC X6.3 - February 22 2024 3590 @ 22:34 UTC X5.8 - May 11 2024 3664 @ 01:23 UTC X5.1 - November 11 2025 4274 @ 10:04 UTC X5.0 - December 31 2023 3536 @ 13:14 UTC X4.5 - September 14 2024 3825 @ 15:29 UTC X4.5 - May 6 2024 3663 @ 06:35 UTC ----------------------------------------------- X4.2 - February 4 2026 4366 @ 12:13 UTC X4.0 - November 14 2025 4274 @ 08:35 UTC X3.9 - May 10 2024 3664 @ 06:54 UTC X3.4 - May 15 2024 3664 @ 08:37 UTC X3.3 - October 24 2024 3869 @ 03:57 UTC X3.3 - February 9 2024 3575 @ 21:55 UTC X2.9 - May 15 2024 3685 @ 14:38 UTC X2.9 - May 27 2024 3697 @ 07:08 UTC X2.8 - February 2 2026 4366 @ 00:36 UTC X2.8 - December 14 2023 3514 @ 17:02 UTC X2.7 - May 14 2025 4087 @ 08:25 UTC X2.5 - April 24 2026 4419 @ 08:13 UTC X2.5 - April 24 2026 4419 @ 01:07 UTC X2.5 - February 16 2024 3576 @ 06:53 UTC X2.3 - November 6 2024 3883 @ 13:50 UTC X2.2 - December 8 2024 3912 @ 09:06 UTC X2.2 - May 9 2024 3664 @ 09:13 UTC X2.2 - February 17 2023 3229 @ 20:16 UTC X2.2 - April 20 2022 2992 @ 03:57 UTC X2.1 - October 7 2024 3842 @ 19:13 UTC X2.0 - November 23 2024 4001 @ 19:27 UTC X2.0 - October 31 2024 3878 @ 21:20 UTC X2.0 - March 3 2023 3234 @ 17:52 UTC X1.9 - January 18 2026 4341 @ 18:08 UTC X1.9 - December 1 2025 New @ 02:49 UTC X1.9 - June 19 2025 4114 @ 23:50 UTC X1.9 - July 16 2024 3738 @ 13:26 UTC X1.9 - January 9 2023 3184 @ 18:50 UTC X1.9 - February 21 2024 3590 @ 23:07 UTC X1.8 - November 4 2025 4274 @ 17:35 UTC X1.8 - January 4 2025 3947 @ 12:48 UTC X1.8 - October 26 2024 3873 @ 07:19 UTC X1.8 - October 9 2024 3848 @ 01:55 UTC X1.7 - November 9 2025 4274 @ 07:35 UTC X1.7 - August 5 2024 3767 @ 13:40 UTC X1.7 - May 14 2024 3664 @ 02:09 UTC X1.7 - February 22 2024 3590 @ 06:32 UTC X1.6 - February 2 2026 4366 @ 08:13 UTC X1.6 - December 30 2024 3936 @ 04:14 UTC X1.6 - May 3 2024 3663 @ 02:22 UTC X1.6 - August 5 2023 3386 @ 22:20 UTC X1.5 - March 30 2026 4405 @ 03:18 UTC X1.5 - February 3 2026 4366 @ 14:08 UTC X1.5 - July 29 2024 3766 @ 02:37 UTC X1.5 - June 10 2024 3697 @ 11:08 UTC X1.5 - May 11 2024 3664 @ 11:44 UTC X1.5 - August 7 2023 3386 @ 20:46 UTC X1.5 - May 10 2022 3006 @ 13:55 UTC X1.5 - July 3 2021 2838 @ 14:29 UTC X1.4 - May 29 2024 3697 @ 14:37 UTC X1.4 - October 9 2024 3842 @ 15:47 UTC X1.4 - June 1 2024 3697 @ 08:48 UTC X1.3 - September 12 2024 3825 @ 09:43 UTC X1.3 - August 8 2024 3777 @ 19:35 UTC X1.3 - May 5 2024 3663 @ 06:01 UTC X1.3 - March 30 2022 2975 @ 17:37 UTC X1.2 - November 10 2025 4274 @ 09:18 UTC X1.2 - June 17 2025 4114 @ 21:49 UTC X1.2 - May 13 2025 4086 @ 15:38 UTC X1.2 - January 3 2025 3747 @ 11:39 UTC X1.2 - Jul 14 2024 3738 @ 02:34 UTC X1.2 - May 14 2024 3664 @ 12:55 UTC X1.2 - May 5 2024 3663 @ 11:54 UTC X1.2 - March 29 2023 3256 @ 02:33 UTC X1.2 - January 6 2023 3182 @ 00:57 UTC X1.1 - December 8 2025 4298 @ 05:01 UTC X1.1 - November 4 2025 (Limb) @ 22:01 UTC X1.1 - May 25 2025 4089 @ 01:52 UTC X1.1 - March 28 2025 (Limb) @ 15:20 UTC X1.1 - January 3 2025 3947 @ 22:41 UTC X1.1 - December 29 2024 39xx @ 07:17 UTC X1.1 - August 14 2024 3784 @ 06:37 UTC X1.1 - August 5 2024 3780 @ 15:27 UTC X1.1 - May 31 2024 3697 @ 22:03 UTC X1.1 - May 9 2024 3664 @ 17:43 UTC X1.1 - March 28 2024 3615 @ 20:56 UTC X1.1 - March 23 2024 3614 @ 01:33 UTC X1.1 - February 11 2023 3217 @ 15:48 UTC X1.1 - June 20 2023 3341 @ 17:09 UTC X1.1 - April 17 2022 2994 @ 03:34 UTC X1.1 - April 30 2022 2994 @ 13:47 UTC X1.1 - May 3 2022 (Limb) @ 13:25 UTC X1.0 - June 3 2026 4455 @ 11:28 UTC X1.0 - February 1 2026 4366 @ 12:33 UTC X1.0 - June 1 2024 3697 @ 18:36 UTC X1.0 - May 8 2024 3664 @ 21:40 UTC X1.0 - May 8 2024 3664 @ 05:09 UTC X1.0 - July 2 2023 3354 @ 23:14 UTC X1.0 - January 10 2022 3186 @ 22:47 UTC X1.0 - October 2 2022 3110 @ 20:25 UTC X1.0 - October 28 2021 2887 @ 15:35 UTC X1.0 - May 8 2024 3663 @ 01:41 UTC X1.0 - May 12 2024 3664 @ 16:26 UTC M9.9 - July 28 2024 3766 @ 01:57 UTC M9.8 - November 28 2023 3500 @ 19:50 UTC M9.7 - June 8 2024 3697 @ 01:49 UTC M9.6 - May 16 2023 (Limb) @ 16:43 UTC M9.6 - April 21 2022 2993 @ 01:59 UTC M9.6 - March 31 2022 2975 @ 18:35 UTC M9.5 - April 30 2024 3654 @ 23:46 UTC M9.4 - November 25 2024 (Limb) @ 07:42 UTC M9.4 - November 10 2024 3889 @ 12:04 UTC M9.4 - October 31 2024 3878 @ 21:54 UTC M9.4 - July 30 2024 3772 @ 19:37 UTC M9.4 - March 30 2024 3615 @ 21:16 UTC M9.3 - June 3 2026 4455 @ 01:36 UTC M9.3 - June 23 2024 3723 @ 13:01 UTC M9.1 - May 4 2024 3663 @ 23:48 UTC M9.1 - May 4 2024 3663 @ 06:19 UTC M9.0 - December 23 2024 3932 @ 11:12 UTC M9.0 - February 10 2024 3576 @ 23:07 UTC M8.9 - May 25 2025 4098 @ 16:30 UTC M8.9 - May 20 2023 3311 @ 12:35 UTC M8.8 - February 3 2025 3981 @ 03:58 UTC M8.8 - May 11 2024 3664 @ 15:25 UTC M8.7 - September 21 2023 3435 @ 12:54 UTC M8.7 - October 2 2022 3110 @ 02:21 UTC M8.6 - November 5 2025 4274 @ 22:07 UTC M8.6 - May 8 2024 3664 @ 12:04 UTC M8.6 - February 28 2023 3234 @ 17:50 UTC M8.6 - August 29 2022 3088 @ 11:07 UTC M8.5 - November 6 2024 3887 @ 08:50 UTC M8.4 - June 15 2025 4114 @ 18:05 UTC M8.2 - May 31 2025 4100 @ 00:05 UTC M8.2 - August 1 2024 3768 @ 07:09 UTC M8.2 - September 20 2023 3435 @ 14:19 UTC M8.2 - May 7 2024 3663 @ 16:30 UTC M8.1 - December 6 2025 4299 @ 20:39 UTC M7.9 - May 8 2024 3664 @ 17:53 UTC M7.9 - September 16 2022 3098 @ 09:49 UTC M7.7 - June 3 2026 4455 @ 07:30 UTC M7.7 - May 14 2025 4087 @ 11:18 UTC M7.7 - December 29 2024 3939 @ 17:08 UTC M7.7 - October 9 2024 3842 @ 23:12 UTC M7.7 - July 31 2024 3768 @ 06:46 UTC M7.7 - July 28 2024 3762 @ 10:42 UTC M7.6 - February 6 2025 3981 @ 11:04 UTC M7.6 - January 4 2025 3947 @ 05:18 UTC M7.6 - September 30 2024 3842 @ 23:59 UTC M7.5 - April 4 2026 4409 @ 01:17 UTC M7.5 - May 5 2024 3663 @ 10:00 UTC M7.4 - November 5 2025 4274 @ 11:19 UTC M7.4 - January 17 2025 3964 @ 13:35 UTC M7.4 - March 20 2024 3615 @ 07:36 UTC M7.4 - March 10 2024 3599 @ 12:13 UTC M7.3 - August 3 2024 3775 @ 18:39 UTC M7.3 - June 1 2024 3697 @ 19:40 UTC M7.3 - April 20 2022 2992 @ 01:36 UTC M7.2 - February 3 2026 4366 @ 14:56 UTC M7.2 - February 3 2026 4366 @ 07:01 UTC M7.2 - October 30 2024 3878 @ 20:53 UTC M7.2 - May 17 2024 3685 @ 21:08 UTC M7.2 - May 3 2023 3293 @ 10:45 UTC M7.2 - August 26 2022 3089 @ 12:14 UTC M7.1 - December 31 2025 3664 @ 13:51 UTC M7.1 - May 8 2024 3664 @ 06:53 UTC M7.1 - May 1 2023 3288 @ 13:09 UTC M6.9 - December 15 2023 3514 @ 07:34 UTC M6.8 - June 14 2025 4105 @ 23:01 UTC M6.8 - September 12 2024 3811 @ 14:43 UTC M6.7 - February 2 2026 4366 @ 11:24 UTC M6.7 - February 1 2026 4366 @ 12:12 UTC M6.7 - January 31 2025 3978 @ 14:06 UTC M6.7 - December 11 2024 3912 @ 15:49 UTC M6.7 - October 3 2024 3843 @ 20:28 UTC M6.7 - March 18 2024 3615 @ 19:19 UTC M6.7 - August 28 2022 3088 @ 16:19 UTC M6.6 - February 1 2026 4366 @ 10:02 UTC M6.6 - May 13 2024 3664 @ 09:44 UTC M6.5 - October 19 2024 3854 @ 06:56 UTC M6.5 - May 9 2023 3296 @ 03:54 UTC M6.5 - May 20 2023 3311 @ 07:32 UTC M6.4 - April 24 2026 4419 @ 18:15 UTC M6.4 - September 28 2025 4232 @ 08:43 UTC M6.4 - June 16 2025 4114 @ 09:38 UTC M6.4 - December 10 2024 3922 @ 06:48 UTC M6.4 - Jul 29 2024 3772 @ 19:57 UTC M6.3 - February 25 2023 3229 @ 19:43 UTC M6.3 - February 7 2023 3213 @ 23:07 UTC M6.3 - August 1 2024 3773 @ 01:50 UTC M6.3 - December 14 2022 3165 @ 14:42 UTC M6.2 - September 16 2022 3098 @ 15:59 UTC M6.1 - February 3 2025 3981 @ 13:18 UTC M6.1 - August 5 2024 3780 @ 05:23 UTC M6.1 - June 6 2024 3697 @ 15:06 UTC M6.0 - JDecember 4 2025 4300 @ 02:50 UTC M6.0 - July 31 2024 3772 @ 13:05 UTC M6.0 - January 15 2022 3191 @ 03:42 UTC M5.9 - November 28 2025 4294 @ 22:22 UTC M5.8 - February 1 2026 4366 @ 12:50 UTC M5.8 - January 3 2025 3947 @ 23:56 UTC M5.8 - December 14 2023 3514 @ 07:44 UTC M5.8 - March 6 2023 3243 @ 02:28 UTC M5.8 - October 1 2022 3110 @ 20:10 UTC M5.7 - May 10 2026 4436 @ 13:39 UTC M5.7 - December 15 2022 3165 @ 22:40 UTC M5.7 - May 29 2024 3691 @ 18:41 UTC M5.7 - May 4 2022 3004 @ 08:59 UTC M5.6 - April 1 2025 4046 @ 06:46 UTC M5.6 - January 11 2022 3184 @ 01:56 UTC M5.6 - May 19 2022 3017 @ 07:19 UTC M5.5 - November 4 2024 3883 @ 15:38 UTC M5.5 - September 1 2024 (Limb) @ 13:21 UTC M5.5 - January 20 2022 2929 @ 06:01 UTC M5.4 - August 3 2024 (Limb) @ 19:30 UTC M5.3 - May 14 2025 4087 @ 03:25 UTC M5.3 - November 6 2024 (Limb) @ 14:38 UTC M5.3 - August 10 2024 3780 @ 02:37 UTC M5.3 - July 31 2024 3768 @ 18:37 UTC M5.3 - August 26 2022 3089 @ 12:31 UTC M5.3 - May 4 2022 (Limb) @ 00:19 UTC M5.2 - February 2 2026 4366 @ 02:50 UTC M5.2 - March 4 2023 3234 @ 15:57 UTC M5.2 - November 7 2022 3141 @ 00:11 UTC M5.1 - February 1 2026 4366 @ 16:07 UTC M5.1 - December 27 2025 4325 @ 01:50 UTC M5.1 - February 2 2025 3977 @ 14:04 UTC M5.1 - August 23 2024 3800 @ 20:12 UTC M5.1 - August 21 2024 3796 @ 22:08 UTC M5.1 - January 10 2022 3186 @ 00:16 UTC M5.1 - May 7 2024 3663 @ 06:16 UTC M5.0 - November 3 2025 4274 @ 10:11 UTC M5.0 - December 30 2024 3936 @ 16:54 UTC M5.0 - September 12 2024 3811 @ 00:12 UTC M5.0 - August 7 2024 3777 @ 18:54 UTC M5.0 - March 5 2023 3243 @ 21:36 UTC M5.0 - August 16 2022 3078 @ 07:58 UTC ---------------------------------------------------------------------------------------- ---------------------------------------------------------------------------------------- SOLAR CYCLE 24 TOP SOLAR FLARE LIST CLASS DATE YEAR SUNSPOT PEAK TIME ----- ------------ ---- ------ --------- X9.3 - September 6 2017 (2673) @ 12:02 UTC X8.2 - September 10 2017 (2673) @ 16:06 UTC X6.9 - August 9 2011 (1263) @ 08:08 UTC X5.4 - March 7 2012 (1429) @ 00:24 UTC X4.9 - February 25 2014 (1990) @ 00:49 UTC X3.3 - November 5 2013 (1890) @ 22:12 UTC X3.2 - May 14 2013 (1748) @ 01:17 UTC X3.1 - October 24 2014 (2192) @ 21:40 UTC X2.8 - May 13 2013 (1748) @ 16:09 UTC X2.7 - May 5 2015 (2339) @ 22:11 UTC --------------------------------------------- X2.3 - October 29 2013 (1875) @ 21:54 UTC X2.2 - September 6 2017 (2673) @ 09:10 UTC X2.2 - March 11 2015 (2297) @ 16:22 UTC X2.2 - June 10 2014 (2087) @ 11:42 UTC X2.2 - February 15 2011 (1158) @ 01:56 UTC X2.1 - October 25 2013 (1882) @ 15:03 UTC X2.1 - September 6 2011 (1283) @ 01:50 UTC X2.0 - October 27 2014 (2192) @ 14:47 UTC X2.0 - October 26 2014 (2192) @ 10:56 UTC X1.9 - November 3 2011 (1339) @ 20:27 UTC X1.9 - September 24 2011 (1302) @ 09:40 UTC X1.8 - December 20 2014 (2242) @ 00:27 UTC X1.8 - September 6 2011 (1283) X1.8 - October 23 2012 (1598) X1.7 - October 25 2013 (1882) X1.7 - May 13 2013 (1748) X1.7 - January 27 2012 (1402) X1.6 - November 7 2014 (2205) @ 17:26 UTC X1.6 - October 22 2014 (2192) @ 14:28 UTC X1.6 - September 10 2014 (2158) @ 17:45 UTC X1.5 - June 10 2014 (2087) @ 12:52 UTC X1.5 - March 9 2011 (1166) X1.4 - July 12 2012 (1520) X1.4 - September 22 2011 (1302) X1.3 - April 25 2014 (2035) @ 00:27 UTC X1.3 - September 7 2017 (2673) @ 14:26 UTC X1.3 - March 7 2012 (1429) X1.2 - January 7 2014 (1943) @ 18:32 UTC X1.2 - May 15 2013 (1748) X1.1 - October 19 2014 (2192) @ 05:03 UTC X1.1 - November 10 2013 (1890) @ 05:14 UTC X1.1 - November 8 2013 (1890) @ 04:26 UTC X1.1 - July 6 2012 (1515) X1.1 - March 4 2012 (1429) X1.0 - October 25 2014 (2192) @ 17:08 UTC X1.0 - June 11 2014 (2087) @ 09:06 UTC X1.0 - March 29 2014 (2017) @ 17:48 UTC X1.0 - November 19 2013 (1893) @ 10:26 UTC X1.0 - October 28 2013 (1875) M9.9 - January 1 2014 (1936) @ 18:52 UTC M9.3 - March 12 2014 (1996) @ 22:34 UTC M9.3 - October 24 2013 (1877) M9.3 - August 4 2011 (1261) M9.3 - July 30 2011 (1260) M9.2 - March 7 2015 (2297) @ 22:22 UTC M9.0 - October 20 2012 (1598) M8.7 - December 17 2014 (2242) @ 04:55 UTC M8.7 - October 22 2014 (2192) @ 01:59 UTC M8.7 - January 23 2012 (1402) M8.4 - March 10 2012 (1429) M8.3 - February 6 2010 (1045) M8.2 - March 3 2015 (2290) @ 01:35 UTC M8.1 - September 8 2017 (2673) @ 07:49 UTC M7.9 - June 25 2015 (2371) @ 08:16 UTC M7.9 - November 5 2014 (2105) @ 09:47 UTC M7.9 - March 13 2012 (1429) M7.7 - July 19 2012 (1520) M7.6 - September 28 2015 (2422) @ 14:58 UTC M7.3 - September 7 2017 (2673) @ 10:15 UTC M7.3 - October 2 2014 (2173) @ 19:01 UTC M7.3 - April 18 2014 (2036) @ 13:03 UTC M7.2 - January 7 2014 (1944) @ 10:13 UTC M7.1 - October 26 2014 (2192) @ 00:34 UTC M6.9 - December 18 2014 (2241) @ 21:58 UTC M6.7 - April 18 2016 (2529) @ 00:29 UTC M6.6 - February 13 2011 (1158) M6.5 - June 22 2015 (2371) @ 18:23 UTC M6.5 - July 8 2014 (2113) @ 16:20 UTC M6.5 - April 2 2014 (2027) @ 14:05 UTC M6.5 - April 11 2013 (1719) M6.4 - December 31 2013 (1936) @ 21:58 UTC M6.3 - November 1 2013 (1884) M6.1 - December 4 2014 (2222) @ 18:25 UTC M6.1 - July 28 2012 (1532) ---------------------------------------------------------------------------------------- ---------------------------------------------------------------------------------------- SOLAR CYCLE 23 TOP SOLAR FLARE LIST CLASS DATE YEAR SUNSPOT PEAK TIME ----- ------------ ---- ------ --------- X28+ - November 4 2003 0486 @ 19:53 UTC X20 - April 2 2001 9393 @ 21:50 UTC X17 - October 28 2003 0486 @ 11:10 UTC X17 - September 7 2005 0808 @ 17:40 UTC X14 - April 15 2001 9415 @ 13:50 UTC X10 - October 29 2003 0486 @ 20:49 UTC X9.4 - November 6 1997 8100 @ 11:56 UTC

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