Solar flares on October 23, 2003
The most powerful solar flare in 24 hours
X5.4 (very strong) flare - October 23 at 2:05 PM
Solar activity index
Value as of the end of the day on October 23, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 22, 2003 to October 23, 2003
Time zone — UTC+05:30 (Chakapara)
List of solar flares for October 23, 2003
The total number of solar flares of class C and higher — 6 flares
C class — 0 | M class — 5 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.7 | 16:19 | 16:23 | 16:25 | 484 |
| X5.4 | 13:49 | 14:05 | 14:19 | 486 |
| M3.2 | 12:32 | 12:38 | 12:40 | 484 |
| M2.4 | 08:05 | 08:11 | 08:14 | 484 |
| M2.1 | 03:26 | 03:34 | 03:47 | 486 |
| M9.9 | 01:17 | 01:37 | 01:58 | 486 |