Solar flares on February 28, 2002
The most powerful solar flare in 24 hours
M2.2 (strong) flare - February 28 at 12:12 AM
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+00
List of solar flares for February 28, 2002
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.4 | 22:30 | 22:40 | 23:00 | — |
| C7.6 | 19:05 | 19:10 | 19:15 | 9844 |
| C5.5 | 14:13 | 14:16 | 14:18 | — |
| C4.2 | 12:06 | 12:09 | 12:12 | — |
| C4.0 | 09:22 | 09:27 | 09:32 | 9848 |
| M2.2 | 23:56 | 00:12 | 00:48 | — |