Solar flares on May 15, 2004
The most powerful solar flare in 24 hours
C4.4 (normal) flare - May 15 at 6:22 PM
Solar activity index
Value as of the end of the day on May 15, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 14, 2004 to May 15, 2004
Time zone — UTC+02 (Madrid) — summer time
List of solar flares for May 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 |
|---|---|---|---|---|
| C4.4 | 18:03 | 18:22 | 18:28 | 609 |
| C2.2 | 16:34 | 16:46 | 16:53 | 609 |