Solar flares on October 25, 2003
The most powerful solar flare in 24 hours
M1.7 (strong) flare - October 25 at 7:53 AM
Solar activity index
Value as of the end of the day on October 25, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 24, 2003 to October 25, 2003
Time zone — UTC+02 (Kaliningrad) — summer time
List of solar flares for October 25, 2003
The total number of solar flares of class C and higher — 13 flares
C class — 10 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.3 | 22:33 | 22:43 | 22:51 | — |
| C3.2 | 21:25 | 21:33 | 21:44 | — |
| C2.4 | 20:00 | 20:04 | 20:06 | — |
| C4.2 | 16:38 | 16:52 | 17:04 | — |
| C3.4 | 13:24 | 13:28 | 13:32 | — |
| M1.5 | 12:26 | 12:35 | 12:45 | 484 |
| C3.4 | 11:38 | 11:49 | 11:52 | — |
| M1.7 | 07:44 | 07:53 | 08:26 | 484 |
| M1.2 | 06:17 | 06:46 | 07:28 | 486 |
| C3.4 | 05:53 | 05:56 | 05:59 | — |
| C3.9 | 05:36 | 05:41 | 05:47 | 484 |
| C2.6 | 04:56 | 05:00 | 05:04 | 484 |
| C4.3 | 04:02 | 04:06 | 04:14 | — |