Solar flares on October 25, 2004
The most powerful solar flare in 24 hours
C6.8 (normal) flare - October 25 at 5:31 AM
Solar activity index
Value as of the end of the day on October 25, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 24, 2004 to October 25, 2004
Time zone — UTC-05 (Springfield) — summer time
List of solar flares for October 25, 2004
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.3 | 16:42 | 17:17 | 18:45 | 687 |
| C1.1 | 12:13 | 12:42 | 12:54 | 687 |
| C4.4 | 09:29 | 09:42 | 09:59 | 687 |
| C2.1 | 09:02 | 09:17 | 09:25 | 687 |
| C6.8 | 05:15 | 05:31 | 05:42 | 687 |
| C2.3 | 04:57 | 05:07 | 05:13 | 687 |
| C2.4 | 02:11 | 02:16 | 02:20 | 687 |