Solar flares on August 19, 2003
The most powerful solar flare in 24 hours
M2.7 (strong) flare - August 19 at 6:06 AM
Solar activity index
Value as of the end of the day on August 19, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 18, 2003 to August 19, 2003
Time zone — UTC-04 (Oshawa) — summer time
List of solar flares for August 19, 2003
The total number of solar flares of class C and higher — 7 flares
C class — 5 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.6 | 14:19 | 14:26 | 14:31 | 436 |
| C1.0 | 13:43 | 13:46 | 13:48 | — |
| M2.7 | 05:45 | 06:06 | 06:25 | 431 |
| C2.0 | 05:06 | 05:15 | 05:33 | — |
| C2.8 | 04:46 | 04:52 | 04:55 | — |
| M2.0 | 03:38 | 03:59 | 04:01 | 431 |
| C1.1 | 00:22 | 00:27 | 00:31 | — |