Solar flares on November 13, 2025
The most powerful solar flare in 24 hours
C6.1 (normal) flare - November 13 at 4:34 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+01 (Budapest)
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 | 20:58 | 21:04 | 21:12 | 4274 |
| C2.2 | 20:32 | 20:39 | 20:46 | 4274 |
| C3.3 | 18:20 | 18:25 | 18:28 | 4276 |
| C3.9 | 17:33 | 17:39 | 17:41 | 4276 |
| C3.5 | 16:44 | 16:56 | 17:33 | 4276 |
| C2.0 | 16:28 | 16:31 | 16:33 | 4276 |
| C2.3 | 15:57 | 16:06 | 16:15 | — |
| C2.4 | 15:23 | 15:31 | 15:40 | 4274 |
| C5.0 | 14:17 | 14:26 | 14:30 | 4276 |
| C1.9 | 12:03 | 12:07 | 12:11 | 4276 |
| C1.6 | 11:22 | 11:28 | 11:30 | 4276 |
| C1.6 | 08:26 | 08:33 | 08:38 | 4274 |
| C2.1 | 07:28 | 07:36 | 07:43 | 4276 |
| C3.1 | 06:04 | 06:08 | 06:10 | 4274 |
| C6.1 | 03:43 | 04:34 | 05:07 | 4274 |
| C4.0 | 01:48 | 01:57 | 02:01 | 4274 |
| C4.3 | 01:02 | 01:10 | 01:18 | 4274 |