Solar flares on November 12, 2025
The most powerful solar flare in 24 hours
C6.1 (normal) flare - November 12 at 7:34 PM
Solar activity index
Value as of the end of the day on November 12, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 11, 2025 to November 12, 2025
Time zone — UTC-08 (Seattle)
List of solar flares for November 12, 2025
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 23:26 | 23:33 | 23:38 | 4274 |
| C2.1 | 22:28 | 22:36 | 22:43 | 4276 |
| C3.1 | 21:04 | 21:08 | 21:10 | 4274 |
| C6.1 | 18:43 | 19:34 | 20:07 | 4274 |
| C4.0 | 16:48 | 16:57 | 17:01 | 4274 |
| C4.3 | 16:02 | 16:10 | 16:18 | 4274 |
| C1.7 | 12:58 | 13:06 | 13:14 | 4274 |
| C1.7 | 10:14 | 10:20 | 10:26 | 4274 |
| C4.5 | 08:11 | 08:39 | 09:06 | 4274 |
| C3.1 | 00:40 | 00:55 | 01:03 | 4274 |