Solar flares on June 30, 2003
The most powerful solar flare in 24 hours
C8.0 (normal) flare - June 30 at 4:24 AM
Solar activity index
Value as of the end of the day on June 30, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 29, 2003 to June 30, 2003
Time zone — UTC+02 (Vaduz) — summer time
List of solar flares for June 30, 2003
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 18:08 | 18:21 | 18:30 | — |
| C2.2 | 11:00 | 11:03 | 11:08 | 396 |
| C5.2 | 09:31 | 09:40 | 09:48 | 397 |
| C1.6 | 07:11 | 07:25 | 07:38 | 396 |
| C8.0 | 04:18 | 04:24 | 04:29 | 396 |
| C6.5 | 02:03 | 02:12 | 02:18 | 396 |
| C2.6 | 23:47 | 00:02 | 00:10 | 396 |