Solar flares on October 15, 2002
The most powerful solar flare in 24 hours
M1.0 (strong) flare - October 15 at 6:22 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+04 (Samara)
List of solar flares for October 15, 2002
The total number of solar flares of class C and higher — 9 flares
C class — 8 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 21:12 | 21:15 | 21:17 | 140 |
| M1.0 | 18:08 | 18:22 | 18:37 | 0 |
| C1.7 | 17:50 | 17:53 | 17:56 | — |
| C2.0 | 17:31 | 17:33 | 17:35 | 140 |
| C1.6 | 13:13 | 13:17 | 13:21 | — |
| C1.6 | 10:39 | 10:42 | 10:46 | — |
| C2.2 | 08:53 | 09:17 | 09:22 | 149 |
| C3.5 | 03:17 | 03:22 | 03:31 | 149 |
| C4.9 | 23:58 | 00:10 | 00:21 | 140 |