Solar flares on February 7, 2004
The most powerful solar flare in 24 hours
C2.5 (normal) flare - February 7 at 8:26 AM
Solar activity index
Value as of the end of the day on February 7, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 6, 2004 to February 7, 2004
Time zone — UTC-05 (Thunder bay)
List of solar flares for February 7, 2004
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 23:47 | 23:52 | 00:00 | 553 |
| C1.4 | 23:11 | 23:20 | 23:30 | 554 |
| C1.0 | 22:59 | 23:03 | 23:09 | 554 |
| C1.0 | 22:40 | 22:45 | 22:55 | 554 |
| C2.5 | 08:21 | 08:26 | 08:28 | 554 |