Solar flares on October 12, 2013
The most powerful solar flare in 24 hours
M1.7 (strong) flare - October 12 at 10:13 PM
Solar activity index
Value as of the end of the day on October 12, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 11, 2013 to October 12, 2013
Time zone — UTC-02:30 (Saint john's) — summer time
List of solar flares for October 12, 2013
The total number of solar flares of class C and higher — 9 flares
C class — 8 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.7 | 21:42 | 22:13 | 22:35 | 1865 |
| C1.2 | 21:34 | 21:38 | 21:40 | — |
| C2.9 | 19:32 | 19:46 | 19:58 | 1861 |
| C1.8 | 14:34 | 14:38 | 14:48 | 1861 |
| C2.4 | 08:32 | 09:44 | 09:58 | 1861 |
| C1.5 | 08:12 | 08:16 | 08:18 | 1865 |
| C2.0 | 05:42 | 05:46 | 05:50 | 1861 |
| C2.0 | 03:54 | 03:58 | 04:07 | 1861 |
| C5.4 | 01:07 | 01:17 | 01:29 | 1861 |