Solar flares on August 19, 2003
The most powerful solar flare in 24 hours
M2.7 (strong) flare - August 19 at 2:06 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-08 (Anchorage) — summer time
List of solar flares for August 19, 2003
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.6 | 10:19 | 10:26 | 10:31 | 436 |
| C1.0 | 09:43 | 09:46 | 09:48 | — |
| M2.7 | 01:45 | 02:06 | 02:25 | 431 |
| C2.0 | 01:06 | 01:15 | 01:33 | — |
| C2.8 | 00:46 | 00:52 | 00:55 | — |