Solar flares on October 15, 2002
The most powerful solar flare in 24 hours
M1.0 (strong) flare - October 15 at 10:22 AM
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 (Baltimore) — summer time
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 |
|---|---|---|---|---|
| C7.1 | 23:10 | 23:14 | 23:17 | 160 |
| C1.1 | 18:26 | 18:34 | 18:38 | — |
| C1.0 | 13:12 | 13:15 | 13:17 | 140 |
| M1.0 | 10:08 | 10:22 | 10:37 | 0 |
| C1.7 | 09:50 | 09:53 | 09:56 | — |
| C2.0 | 09:31 | 09:33 | 09:35 | 140 |
| C1.6 | 05:13 | 05:17 | 05:21 | — |
| C1.6 | 02:39 | 02:42 | 02:46 | — |
| C2.2 | 00:53 | 01:17 | 01:22 | 149 |