Solar flares on November 9, 2025
The most powerful solar flare in 24 hours
X1.7 (very strong) flare - November 9 at 12:35 AM
Solar activity index
Value as of the end of the day on November 9, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 8, 2025 to November 9, 2025
Time zone — UTC-07 (Edmonton)
List of solar flares for November 9, 2025
The total number of solar flares of class C and higher — 12 flares
C class — 11 | M class — 0 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 23:42 | 23:51 | 00:06 | 4274 |
| C2.3 | 22:24 | 22:30 | 22:35 | 4274 |
| C2.6 | 20:59 | 21:10 | 21:29 | 4276 |
| C2.6 | 20:35 | 20:43 | 20:47 | 4274 |
| C1.7 | 15:29 | 15:36 | 15:39 | 4277 |
| C5.4 | 11:10 | 11:35 | 11:48 | 4276 |
| C3.4 | 10:48 | 11:07 | 11:10 | 4276 |
| C1.6 | 09:00 | 09:07 | 09:13 | 4274 |
| C1.4 | 08:49 | 08:56 | 09:00 | 4274 |
| C1.6 | 08:03 | 08:09 | 08:12 | 4274 |
| C1.9 | 06:19 | 06:26 | 06:31 | 4279 |
| X1.7 | 00:01 | 00:35 | 00:55 | 4274 |