Solar flares on October 15, 2002
The most powerful solar flare in 24 hours
M1.0 (strong) flare - October 15 at 2:22 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+00
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 |
|---|---|---|---|---|
| C1.1 | 22:26 | 22:34 | 22:38 | — |
| C1.0 | 17:12 | 17:15 | 17:17 | 140 |
| M1.0 | 14:08 | 14:22 | 14:37 | 0 |
| C1.7 | 13:50 | 13:53 | 13:56 | — |
| C2.0 | 13:31 | 13:33 | 13:35 | 140 |
| C1.6 | 09:13 | 09:17 | 09:21 | — |
| C1.6 | 06:39 | 06:42 | 06:46 | — |
| C2.2 | 04:53 | 05:17 | 05:22 | 149 |