Solar flares on June 30, 2003
The most powerful solar flare in 24 hours
C2.2 (normal) flare - June 30 at 1:03 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-08 (Anchorage) — summer time
List of solar flares for June 30, 2003
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 08:08 | 08:21 | 08:30 | — |
| C2.2 | 01:00 | 01:03 | 01:08 | 396 |