Solar flares on February 23, 2004
The most powerful solar flare in 24 hours
C1.9 (normal) flare - February 23 at 7:00 AM
Solar activity index
Value as of the end of the day on February 23, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 22, 2004 to February 23, 2004
Time zone — UTC+11 (Melbourne) — summer time
List of solar flares for February 23, 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 |
|---|---|---|---|---|
| C1.2 | 10:11 | 10:21 | 10:26 | 564 |
| C1.9 | 06:51 | 07:00 | 07:06 | 564 |
| C1.1 | 01:07 | 01:26 | 02:16 | 564 |