Solar flares on November 12, 2025
The most powerful solar flare in 24 hours
C4.5 (normal) flare - November 12 at 8:39 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+04 (Samara)
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 | 22:14 | 22:20 | 22:26 | 4274 |
| C4.5 | 20:11 | 20:39 | 21:06 | 4274 |
| C3.1 | 12:40 | 12:55 | 13:03 | 4274 |
| C1.9 | 08:59 | 09:07 | 09:12 | 4276 |
| C2.4 | 06:49 | 06:56 | 07:03 | 4274 |
| C1.8 | 06:35 | 06:40 | 06:42 | 4274 |
| C1.9 | 05:32 | 05:48 | 05:56 | 4274 |
| C2.9 | 02:15 | 02:21 | 02:25 | 4274 |