Solar flares on October 28, 2002
The most powerful solar flare in 24 hours
M1.7 (strong) flare - October 28 at 9:05 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+09 (Blagoveshchensk)
List of solar flares for October 28, 2002
The total number of solar flares of class C and higher — 10 flares
C class — 9 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 23:13 | 23:18 | 23:22 | 162 |
| C1.1 | 22:55 | 22:58 | 23:01 | — |
| M1.7 | 21:00 | 21:05 | 21:11 | 162 |
| C1.4 | 19:24 | 19:28 | 19:38 | — |
| C2.1 | 18:07 | 18:28 | 18:34 | 162 |
| C1.6 | 09:23 | 09:26 | 09:33 | 162 |
| C4.3 | 06:53 | 07:04 | 07:15 | — |
| C2.9 | 05:34 | 05:38 | 05:42 | 162 |
| C1.9 | 02:55 | 02:58 | 03:11 | 162 |
| C1.6 | 02:26 | 02:29 | 02:37 | — |