Solar flares on February 15, 2002
The most powerful solar flare in 24 hours
C2.1 (normal) flare - February 15 at 12:26 AM
Solar activity index
Value as of the end of the day on February 15, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 14, 2002 to February 15, 2002
Time zone — UTC+00
List of solar flares for February 15, 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 |
|---|---|---|---|---|
| C1.9 | 17:26 | 17:36 | 17:53 | 9821 |
| C1.3 | 09:53 | 09:58 | 10:02 | — |
| C1.2 | 07:58 | 08:13 | 08:21 | — |
| C1.9 | 07:09 | 07:20 | 07:31 | 9825 |
| C1.3 | 06:12 | 06:19 | 06:28 | — |
| C1.6 | 03:10 | 03:36 | 03:44 | 9825 |
| C1.9 | 01:53 | 02:07 | 02:11 | 9822 |
| C2.1 | 00:20 | 00:26 | 00:32 | 9829 |