Solar flares on October 27, 2003
The most powerful solar flare in 24 hours
M6.7 (strong) flare - October 27 at 8:43 AM
Solar activity index
Value as of the end of the day on October 27, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 26, 2003 to October 27, 2003
Time zone — UTC-04 (Indianapolis) — summer time
List of solar flares for October 27, 2003
The total number of solar flares of class C and higher — 15 flares
C class — 10 | M class — 5 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.5 | 21:27 | 21:33 | 21:45 | 486 |
| C6.7 | 20:56 | 20:59 | 21:02 | 484 |
| C5.3 | 20:41 | 20:45 | 20:48 | 488 |
| C6.8 | 19:45 | 19:52 | 20:09 | 486 |
| C4.1 | 19:12 | 19:17 | 19:22 | 488 |
| M1.9 | 17:46 | 17:51 | 18:05 | 488 |
| C9.0 | 15:48 | 15:57 | 16:16 | 484 |
| C7.5 | 14:34 | 14:45 | 14:55 | 486 |
| C5.7 | 10:53 | 10:57 | 11:07 | 488 |
| C5.1 | 10:02 | 10:11 | 10:21 | 488 |
| M6.7 | 08:27 | 08:43 | 08:52 | 486 |
| M5.0 | 05:21 | 05:27 | 05:32 | 486 |
| M2.7 | 03:51 | 04:33 | 05:24 | 484 |
| C9.0 | 02:13 | 02:18 | 02:28 | 486 |
| M1.2 | 00:12 | 00:39 | 01:08 | 484 |