Solar flares on February 12, 2002
The most powerful solar flare in 24 hours
C5.8 (normal) flare - February 12 at 9:42 AM
Solar activity index
Value as of the end of the day on February 12, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 11, 2002 to February 12, 2002
Time zone — UTC-05 (Kitchener)
List of solar flares for February 12, 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 |
|---|---|---|---|---|
| C2.6 | 20:21 | 20:25 | 20:39 | 9825 |
| C1.9 | 19:36 | 19:55 | 19:58 | 9825 |
| C5.0 | 16:29 | 16:36 | 16:41 | 9811 |
| C5.8 | 09:27 | 09:42 | 10:14 | 9825 |
| C3.0 | 07:30 | 07:40 | 07:56 | 9825 |
| C2.3 | 03:48 | 03:53 | 04:06 | 9825 |