Solar flares on February 22, 2002
The most powerful solar flare in 24 hours
C5.0 (normal) flare - February 22 at 1:30 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-05 (Augusta)
List of solar flares for February 22, 2002
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 23:38 | 23:43 | 23:46 | 9839 |
| C2.8 | 20:05 | 20:47 | 21:30 | — |
| C2.9 | 18:34 | 18:39 | 18:45 | 9837 |
| C2.7 | 17:23 | 17:41 | 17:50 | 9830 |
| C2.2 | 13:10 | 13:39 | 14:19 | — |
| C2.2 | 06:07 | 06:12 | 06:17 | — |
| C2.7 | 04:06 | 04:18 | 04:25 | — |
| C5.0 | 01:20 | 01:30 | 01:46 | — |