Solar flares on February 22, 2004
The most powerful solar flare in 24 hours
C1.9 (normal) flare - February 22 at 4:00 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-04 (Moncton)
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 | 19:11 | 19:21 | 19:26 | 564 |
| C1.9 | 15:51 | 16:00 | 16:06 | 564 |
| C1.1 | 10:07 | 10:26 | 11:16 | 564 |
| C1.1 | 05:13 | 05:55 | 06:19 | — |
| C1.2 | 03:24 | 03:46 | 04:03 | 564 |
| C1.1 | 23:54 | 00:00 | 00:03 | 564 |