Solar flares on November 12, 2025
The most powerful solar flare in 24 hours
C6.1 (normal) flare - November 12 at 8:34 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-07 (Lethbridge)
List of solar flares for November 12, 2025
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 23:28 | 23:36 | 23:43 | 4276 |
| C3.1 | 22:04 | 22:08 | 22:10 | 4274 |
| C6.1 | 19:43 | 20:34 | 21:07 | 4274 |
| C4.0 | 17:48 | 17:57 | 18:01 | 4274 |
| C4.3 | 17:02 | 17:10 | 17:18 | 4274 |
| C1.7 | 13:58 | 14:06 | 14:14 | 4274 |
| C1.7 | 11:14 | 11:20 | 11:26 | 4274 |
| C4.5 | 09:11 | 09:39 | 10:06 | 4274 |
| C3.1 | 01:40 | 01:55 | 02:03 | 4274 |