Solar flares on January 15, 2005
The most powerful solar flare in 24 hours
X2.6 (very strong) flare - January 15 at 7:32 PM
Solar activity index
Value as of the end of the day on January 15, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 14, 2005 to January 15, 2005
Time zone — UTC-03:30 (Saint john's)
List of solar flares for January 15, 2005
The total number of solar flares of class C and higher — 18 flares
C class — 11 | M class — 6 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| X2.6 | 18:55 | 19:32 | 20:01 | 720 |
| M1.0 | 18:31 | 18:38 | 18:46 | 720 |
| C5.4 | 16:38 | 16:52 | 16:57 | 720 |
| C3.5 | 16:14 | 16:19 | 16:24 | 720 |
| C8.8 | 15:12 | 15:23 | 15:31 | 720 |
| C4.2 | 14:19 | 14:46 | 14:54 | 720 |
| C4.4 | 14:42 | 14:45 | 14:48 | — |
| C2.9 | 14:27 | 14:32 | 14:35 | 720 |
| C7.2 | 13:33 | 13:37 | 13:39 | 720 |
| C8.0 | 13:20 | 13:27 | 13:32 | 720 |
| M3.2 | 10:38 | 10:53 | 11:09 | 718 |
| C5.5 | 10:22 | 10:27 | 10:29 | 720 |
| C7.4 | 08:57 | 09:01 | 09:04 | 720 |
| M1.2 | 08:11 | 08:18 | 08:20 | 720 |
| M8.6 | 02:24 | 03:08 | 03:47 | 720 |
| M8.4 | 00:56 | 01:01 | 01:06 | 720 |
| M1.3 | 00:39 | 00:46 | 00:52 | 720 |
| C4.2 | 23:46 | 00:10 | 00:27 | 720 |