Solar flares on September 12, 2024
The most powerful solar flare in 24 hours
X1.3 (very strong) flare - September 12 at 9:43 AM
Solar activity index
Value as of the end of the day on September 12, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 11, 2024 to September 12, 2024
Time zone — UTC+00
List of solar flares for September 12, 2024
The total number of solar flares of class C and higher — 12 flares
C class — 6 | M class — 5 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.9 | 21:04 | 21:11 | 21:18 | 3814 |
| C9.7 | 18:46 | 18:59 | 19:16 | 3811 |
| C7.4 | 18:23 | 18:31 | 18:37 | 3811 |
| M1.6 | 14:56 | 15:06 | 15:20 | 3825 |
| M6.8 | 14:31 | 14:43 | 14:47 | 3811 |
| M1.2 | 13:13 | 13:21 | 13:32 | 3824 |
| C8.2 | 12:15 | 12:22 | 12:28 | 3813 |
| X1.3 | 09:31 | 09:43 | 09:51 | 3824 |
| C9.7 | 08:27 | 08:43 | 08:50 | 3824 |
| M2.7 | 06:04 | 06:18 | 06:29 | 3811 |
| C6.6 | 05:15 | 05:22 | 05:26 | 3811 |
| M5.0 | 23:49 | 00:12 | 00:32 | 3811 |