Solar flares on October 28, 2002
The most powerful solar flare in 24 hours
M1.7 (strong) flare - October 28 at 5:05 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+05 (Ufa)
List of solar flares for October 28, 2002
The total number of solar flares of class C and higher — 11 flares
C class — 10 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 23:22 | 23:30 | 23:33 | 162 |
| C1.0 | 21:29 | 21:34 | 21:37 | 162 |
| C1.2 | 21:01 | 21:04 | 21:10 | 162 |
| C2.5 | 19:13 | 19:18 | 19:22 | 162 |
| C1.1 | 18:55 | 18:58 | 19:01 | — |
| M1.7 | 17:00 | 17:05 | 17:11 | 162 |
| C1.4 | 15:24 | 15:28 | 15:38 | — |
| C2.1 | 14:07 | 14:28 | 14:34 | 162 |
| C1.6 | 05:23 | 05:26 | 05:33 | 162 |
| C4.3 | 02:53 | 03:04 | 03:15 | — |
| C2.9 | 01:34 | 01:38 | 01:42 | 162 |