Solar flares on November 13, 2025
The most powerful solar flare in 24 hours
C6.1 (normal) flare - November 13 at 3:34 AM
Solar activity index
Value as of the end of the day on November 13, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 12, 2025 to November 13, 2025
Time zone — UTC+00 (Dublin)
List of solar flares for November 13, 2025
The total number of solar flares of class C and higher — 17 flares
C class — 17 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 19:58 | 20:04 | 20:12 | 4274 |
| C2.2 | 19:32 | 19:39 | 19:46 | 4274 |
| C3.3 | 17:20 | 17:25 | 17:28 | 4276 |
| C3.9 | 16:33 | 16:39 | 16:41 | 4276 |
| C3.5 | 15:44 | 15:56 | 16:33 | 4276 |
| C2.0 | 15:28 | 15:31 | 15:33 | 4276 |
| C2.3 | 14:57 | 15:06 | 15:15 | — |
| C2.4 | 14:23 | 14:31 | 14:40 | 4274 |
| C5.0 | 13:17 | 13:26 | 13:30 | 4276 |
| C1.9 | 11:03 | 11:07 | 11:11 | 4276 |
| C1.6 | 10:22 | 10:28 | 10:30 | 4276 |
| C1.6 | 07:26 | 07:33 | 07:38 | 4274 |
| C2.1 | 06:28 | 06:36 | 06:43 | 4276 |
| C3.1 | 05:04 | 05:08 | 05:10 | 4274 |
| C6.1 | 02:43 | 03:34 | 04:07 | 4274 |
| C4.0 | 00:48 | 00:57 | 01:01 | 4274 |
| C4.3 | 00:02 | 00:10 | 00:18 | 4274 |