Solar flares on February 22, 2002
The most powerful solar flare in 24 hours
M4.4 (strong) flare - February 22 at 2:10 AM
Solar activity index
Value as of the end of the day on February 22, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 21, 2002 to February 22, 2002
Time zone — UTC+02 (Riga)
List of solar flares for February 22, 2002
The total number of solar flares of class C and higher — 7 flares
C class — 6 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 20:10 | 20:39 | 21:19 | — |
| C2.2 | 13:07 | 13:12 | 13:17 | — |
| C2.7 | 11:06 | 11:18 | 11:25 | — |
| C5.0 | 08:20 | 08:30 | 08:46 | — |
| C6.0 | 04:13 | 04:29 | 04:40 | — |
| M4.4 | 01:49 | 02:10 | 02:27 | 9830 |
| C3.9 | 00:05 | 00:15 | 00:24 | — |