Solar flares on June 28, 2004
The most powerful solar flare in 24 hours
C2.8 (normal) flare - June 28 at 12:17 AM
Solar activity index
Value as of the end of the day on June 28, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 27, 2004 to June 28, 2004
Time zone — UTC-04 (Kapuskasing) — summer time
List of solar flares for June 28, 2004
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 07:54 | 08:12 | 08:28 | 635 |
| C1.1 | 01:56 | 02:16 | 02:29 | — |
| C2.8 | 00:09 | 00:17 | 00:22 | 635 |