Solar flares on October 19, 2002
The most powerful solar flare in 24 hours
C7.2 (normal) flare - October 19 at 3:22 AM
Solar activity index
Value as of the end of the day on October 19, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 18, 2002 to October 19, 2002
Time zone — UTC+02 (Brussels) — summer time
List of solar flares for October 19, 2002
The total number of solar flares of class C and higher — 11 flares
C class — 11 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.0 | 23:11 | 23:16 | 23:21 | 154 |
| C5.9 | 21:59 | 22:20 | 22:35 | 162 |
| C5.0 | 20:16 | 20:28 | 20:36 | 162 |
| C1.5 | 19:54 | 19:58 | 20:06 | 160 |
| C1.7 | 15:41 | 15:49 | 15:52 | 160 |
| C2.7 | 12:28 | 12:55 | 13:03 | — |
| C1.7 | 12:09 | 12:13 | 12:18 | — |
| C2.3 | 06:09 | 06:25 | 06:32 | — |
| C2.9 | 04:13 | 04:17 | 04:20 | 162 |
| C7.2 | 03:10 | 03:22 | 03:41 | 158 |
| C1.6 | 01:00 | 01:06 | 01:12 | — |