Solar flares on November 11, 2025
The most powerful solar flare in 24 hours
X5.1 (very strong) flare - November 11 at 6:04 AM
Solar activity index
Value as of the end of the day on November 11, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 10, 2025 to November 11, 2025
Time zone — UTC-04 (Saint john)
List of solar flares for November 11, 2025
The total number of solar flares of class C and higher — 13 flares
C class — 11 | M class — 1 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.4 | 22:49 | 22:56 | 23:03 | 4274 |
| C1.8 | 22:35 | 22:40 | 22:42 | 4274 |
| C1.9 | 21:32 | 21:48 | 21:56 | 4274 |
| C2.9 | 18:15 | 18:21 | 18:25 | 4274 |
| C4.2 | 12:51 | 12:58 | 13:04 | 4274 |
| C2.7 | 11:32 | 11:36 | 11:40 | 4277 |
| X5.1 | 05:49 | 06:04 | 06:17 | 4274 |
| C6.8 | 04:33 | 04:38 | 04:43 | 4274 |
| M1.4 | 04:02 | 04:09 | 04:13 | 4274 |
| C4.8 | 03:32 | 03:41 | 03:47 | 4274 |
| C3.8 | 02:39 | 02:45 | 02:50 | 4274 |
| C4.6 | 02:23 | 02:28 | 02:32 | 4274 |
| C3.5 | 00:22 | 00:35 | 00:38 | 4274 |