Solar flares on October 26, 2003
The most powerful solar flare in 24 hours
X1.2 (very strong) flare - October 26 at 7:19 PM
Solar activity index
Value as of the end of the day on October 26, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 25, 2003 to October 26, 2003
Time zone — UTC+01 (Rome)
List of solar flares for October 26, 2003
The total number of solar flares of class C and higher — 6 flares
C class — 2 | M class — 2 | X class — 2
| Class | begin | max | end | region |
|---|---|---|---|---|
| M7.6 | 22:34 | 22:40 | 22:48 | 484 |
| X1.2 | 18:21 | 19:19 | 20:21 | 484 |
| M1.0 | 15:15 | 15:20 | 15:24 | 484 |
| X1.2 | 06:57 | 07:54 | 08:33 | 486 |
| C3.2 | 01:45 | 01:50 | 01:57 | 0 |
| C7.9 | 23:26 | 23:31 | 23:33 | — |