Solar flares on February 28, 2002
The most powerful solar flare in 24 hours
C9.7 (normal) flare - February 28 at 8:12 PM
Solar activity index
Value as of the end of the day on February 28, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 27, 2002 to February 28, 2002
Time zone — UTC-04 (Halifax)
List of solar flares for February 28, 2002
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 |
|---|---|---|---|---|
| C9.7 | 20:05 | 20:12 | 20:20 | — |
| C7.4 | 18:30 | 18:40 | 19:00 | — |
| C7.6 | 15:05 | 15:10 | 15:15 | 9844 |
| C5.5 | 10:13 | 10:16 | 10:18 | — |
| C4.2 | 08:06 | 08:09 | 08:12 | — |
| C4.0 | 05:22 | 05:27 | 05:32 | 9848 |