Solar flares on January 15, 2002
The most powerful solar flare in 24 hours
C4.7 (normal) flare - January 15 at 11:23 PM
Solar activity index
Value as of the end of the day on January 15, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 14, 2002 to January 15, 2002
Time zone — UTC+00 (Dublin)
List of solar flares for January 15, 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 |
|---|---|---|---|---|
| C4.7 | 23:20 | 23:23 | 23:28 | — |
| C3.9 | 21:41 | 21:53 | 22:13 | 9775 |
| C3.4 | 18:04 | 18:09 | 18:16 | 9775 |
| C4.6 | 17:48 | 17:52 | 17:54 | 9775 |
| C2.6 | 09:53 | 10:00 | 10:07 | 9782 |
| C2.1 | 04:31 | 04:35 | 04:41 | 9773 |