Solar flares on June 28, 2004
The most powerful solar flare in 24 hours
C2.8 (normal) flare - June 28 at 4:17 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+00
List of solar flares for June 28, 2004
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 11:54 | 12:12 | 12:28 | 635 |
| C1.1 | 05:56 | 06:16 | 06:29 | — |
| C2.8 | 04:09 | 04:17 | 04:22 | 635 |
| C1.8 | 03:15 | 03:24 | 03:35 | 635 |
| C1.3 | 01:34 | 01:41 | 01:56 | 635 |