Solar flares on October 15, 2013
The most powerful solar flare in 24 hours
M1.8 (strong) flare - October 15 at 8:38 AM
Solar activity index
Value as of the end of the day on October 15, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 14, 2013 to October 15, 2013
Time zone — UTC+00
List of solar flares for October 15, 2013
The total number of solar flares of class C and higher — 14 flares
C class — 12 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.3 | 23:31 | 23:36 | 23:41 | 1865 |
| C3.3 | 20:04 | 20:13 | 20:57 | 1865 |
| C1.8 | 17:04 | 17:11 | 17:19 | 1861 |
| C6.5 | 15:22 | 15:36 | 15:49 | 1865 |
| C4.4 | 14:37 | 14:57 | 15:09 | 1865 |
| C2.2 | 14:14 | 14:21 | 14:29 | 1865 |
| C2.9 | 10:25 | 10:29 | 10:34 | 1861 |
| M1.8 | 08:26 | 08:38 | 08:48 | 1865 |
| C2.8 | 08:13 | 08:16 | 08:18 | 1865 |
| C2.8 | 07:48 | 08:01 | 08:12 | 1865 |
| C9.5 | 05:04 | 05:07 | 05:10 | 1865 |
| C1.5 | 04:09 | 04:21 | 04:38 | 1861 |
| C1.9 | 03:23 | 03:33 | 03:48 | 1865 |
| C2.4 | 01:40 | 01:46 | 01:54 | 1861 |