Solar flares on February 22, 2004
The most powerful solar flare in 24 hours
C1.9 (normal) flare - February 22 at 8:00 PM
Solar activity index
Value as of the end of the day on February 22, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 21, 2004 to February 22, 2004
Time zone — UTC+00 (Reykjavik)
List of solar flares for February 22, 2004
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 23:11 | 23:21 | 23:26 | 564 |
| C1.9 | 19:51 | 20:00 | 20:06 | 564 |
| C1.1 | 14:07 | 14:26 | 15:16 | 564 |
| C1.1 | 09:13 | 09:55 | 10:19 | — |
| C1.2 | 07:24 | 07:46 | 08:03 | 564 |
| C1.1 | 03:54 | 04:00 | 04:03 | 564 |