Solar flares on October 12, 2011
The most powerful solar flare in 24 hours
C5.3 (normal) flare - October 12 at 2:37 PM
Solar activity index
Value as of the end of the day on October 12, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 11, 2011 to October 12, 2011
Time zone — UTC+03 (Sochi)
List of solar flares for October 12, 2011
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 22:43 | 22:50 | 23:04 | 1314 |
| C1.0 | 21:39 | 21:46 | 21:52 | 1319 |
| C2.7 | 19:37 | 19:44 | 19:51 | 1319 |
| C1.3 | 19:27 | 19:31 | 19:35 | 1319 |
| C1.1 | 18:18 | 18:22 | 18:24 | 1314 |
| C4.3 | 17:13 | 17:20 | 17:32 | 1319 |
| C5.3 | 14:30 | 14:37 | 14:44 | 1319 |
| C1.7 | 13:33 | 13:40 | 13:48 | 1314 |
| C1.7 | 12:46 | 12:51 | 12:55 | 1316 |
| C1.4 | 10:42 | 10:57 | 11:11 | 1314 |
| C4.4 | 09:12 | 09:18 | 09:23 | 1314 |
| C1.1 | 02:19 | 02:23 | 02:25 | 1316 |