Solar flares on January 13, 2005
The most powerful solar flare in 24 hours
C6.8 (normal) flare - January 13 at 10:52 PM
Solar activity index
Value as of the end of the day on January 13, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 12, 2005 to January 13, 2005
Time zone — UTC+00
List of solar flares for January 13, 2005
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.8 | 22:36 | 22:52 | 22:58 | 718 |
| C1.2 | 20:21 | 20:26 | 20:31 | 718 |
| C2.5 | 18:50 | 19:05 | 19:10 | 718 |
| C4.2 | 17:04 | 17:12 | 17:17 | 718 |
| C3.3 | 16:24 | 16:33 | 16:37 | 718 |
| C2.3 | 14:03 | 14:10 | 14:13 | — |
| C1.6 | 11:19 | 11:26 | 11:29 | 718 |
| C1.0 | 08:08 | 08:19 | 08:29 | 718 |
| C1.0 | 00:52 | 01:02 | 01:14 | 718 |