Solar flares on June 15, 2004
The most powerful solar flare in 24 hours
C2.8 (normal) flare - June 15 at 8:34 PM
Solar activity index
Value as of the end of the day on June 15, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 14, 2004 to June 15, 2004
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for June 15, 2004
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 |
|---|---|---|---|---|
| C2.8 | 20:15 | 20:34 | 20:55 | — |
| C1.1 | 11:56 | 12:01 | 12:05 | 634 |