Solar flares on November 12, 2025
The most powerful solar flare in 24 hours
C4.5 (normal) flare - November 12 at 4:39 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+00
List of solar flares for November 12, 2025
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 20:58 | 21:06 | 21:14 | 4274 |
| C1.7 | 18:14 | 18:20 | 18:26 | 4274 |
| C4.5 | 16:11 | 16:39 | 17:06 | 4274 |
| C3.1 | 08:40 | 08:55 | 09:03 | 4274 |
| C1.9 | 04:59 | 05:07 | 05:12 | 4276 |
| C2.4 | 02:49 | 02:56 | 03:03 | 4274 |
| C1.8 | 02:35 | 02:40 | 02:42 | 4274 |
| C1.9 | 01:32 | 01:48 | 01:56 | 4274 |