Solar flares on October 28, 2002
The most powerful solar flare in 24 hours
M1.7 (strong) flare - October 28 at 4:05 PM
Solar activity index
Value as of the end of the day on October 28, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 27, 2002 to October 28, 2002
Time zone — UTC+04 (Samara)
List of solar flares for October 28, 2002
The total number of solar flares of class C and higher — 13 flares
C class — 12 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.3 | 23:44 | 23:47 | 23:52 | — |
| C5.0 | 22:49 | 23:03 | 23:10 | 162 |
| C2.8 | 22:22 | 22:30 | 22:33 | 162 |
| C1.0 | 20:29 | 20:34 | 20:37 | 162 |
| C1.2 | 20:01 | 20:04 | 20:10 | 162 |
| C2.5 | 18:13 | 18:18 | 18:22 | 162 |
| C1.1 | 17:55 | 17:58 | 18:01 | — |
| M1.7 | 16:00 | 16:05 | 16:11 | 162 |
| C1.4 | 14:24 | 14:28 | 14:38 | — |
| C2.1 | 13:07 | 13:28 | 13:34 | 162 |
| C1.6 | 04:23 | 04:26 | 04:33 | 162 |
| C4.3 | 01:53 | 02:04 | 02:15 | — |
| C2.9 | 00:34 | 00:38 | 00:42 | 162 |