Solar flares on October 15, 2002
The most powerful solar flare in 24 hours
M1.0 (strong) flare - October 15 at 4:22 PM
Solar activity index
Value as of the end of the day on October 15, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 14, 2002 to October 15, 2002
Time zone — UTC+02 (Berlin) — summer time
List of solar flares for October 15, 2002
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 19:12 | 19:15 | 19:17 | 140 |
| M1.0 | 16:08 | 16:22 | 16:37 | 0 |
| C1.7 | 15:50 | 15:53 | 15:56 | — |
| C2.0 | 15:31 | 15:33 | 15:35 | 140 |
| C1.6 | 11:13 | 11:17 | 11:21 | — |
| C1.6 | 08:39 | 08:42 | 08:46 | — |
| C2.2 | 06:53 | 07:17 | 07:22 | 149 |
| C3.5 | 01:17 | 01:22 | 01:31 | 149 |