Solar flares on August 19, 2002
The most powerful solar flare in 24 hours
M3.1 (strong) flare - August 19 at 11:02 PM
Solar activity index
Value as of the end of the day on August 19, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 18, 2002 to August 19, 2002
Time zone — UTC+02 (Berlin) — summer time
List of solar flares for August 19, 2002
The total number of solar flares of class C and higher — 13 flares
C class — 11 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M3.1 | 22:56 | 23:02 | 23:06 | 69 |
| C2.4 | 22:38 | 22:41 | 22:45 | — |
| C3.6 | 19:10 | 19:41 | 20:22 | — |
| C9.5 | 16:27 | 16:46 | 16:59 | 69 |
| C3.5 | 14:57 | 15:01 | 15:03 | 69 |
| C1.9 | 13:21 | 13:24 | 13:28 | 69 |
| M2.0 | 12:28 | 12:34 | 12:38 | 69 |
| C2.3 | 09:47 | 10:07 | 10:20 | 79 |
| C2.4 | 08:30 | 08:34 | 08:37 | 0 |
| C2.6 | 06:42 | 06:46 | 06:52 | — |
| C2.6 | 05:46 | 06:01 | 06:16 | 69 |
| C2.4 | 03:05 | 03:33 | 03:42 | 79 |
| C4.3 | 00:28 | 00:31 | 00:36 | — |