Solar flares on January 13, 2002
The most powerful solar flare in 24 hours
M2.2 (strong) flare - January 13 at 8:46 PM
Solar activity index
Value as of the end of the day on January 13, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 12, 2002 to January 13, 2002
Time zone — UTC+01 (Monaco)
List of solar flares for January 13, 2002
The total number of solar flares of class C and higher — 8 flares
C class — 6 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.2 | 20:35 | 20:46 | 20:49 | 9775 |
| C5.4 | 18:07 | 18:10 | 18:12 | 9775 |
| C8 | 14:36 | 14:38 | 14:41 | 9775 |
| C7.8 | 14:06 | 14:15 | 14:26 | 9775 |
| C3.7 | 08:49 | 08:52 | 08:55 | 9773 |
| C3.5 | 06:34 | 06:38 | 06:42 | 9779 |
| C8 | 04:59 | 05:01 | 05:03 | 9778 |
| M1.4 | 04:04 | 04:10 | 04:13 | 9773 |