Solar flares on October 30, 2003
The most powerful solar flare in 24 hours
M1.6 (strong) flare - October 30 at 5:07 AM
Solar activity index
Value as of the end of the day on October 30, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 29, 2003 to October 30, 2003
Time zone — UTC+03 (Tula)
List of solar flares for October 30, 2003
The total number of solar flares of class C and higher — 8 flares
C class — 6 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.6 | 22:18 | 22:21 | 22:27 | — |
| C5.8 | 21:30 | 21:36 | 21:43 | 488 |
| C5.7 | 19:14 | 19:18 | 19:24 | 488 |
| M1.5 | 18:15 | 18:28 | 18:37 | 486 |
| C7.3 | 15:45 | 15:51 | 15:57 | 488 |
| C7.6 | 15:22 | 15:26 | 15:30 | — |
| C7.7 | 11:32 | 11:37 | 11:44 | 492 |
| M1.6 | 04:56 | 05:07 | 05:29 | 488 |