Solar flares on October 12, 2011
The most powerful solar flare in 24 hours
C5.3 (normal) flare - October 12 at 5:07 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+05:30 (Ranchi)
List of solar flares for October 12, 2011
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.7 | 22:07 | 22:14 | 22:21 | 1319 |
| C1.3 | 21:57 | 22:01 | 22:05 | 1319 |
| C1.1 | 20:48 | 20:52 | 20:54 | 1314 |
| C4.3 | 19:43 | 19:50 | 20:02 | 1319 |
| C5.3 | 17:00 | 17:07 | 17:14 | 1319 |
| C1.7 | 16:03 | 16:10 | 16:18 | 1314 |
| C1.7 | 15:16 | 15:21 | 15:25 | 1316 |
| C1.4 | 13:12 | 13:27 | 13:41 | 1314 |
| C4.4 | 11:42 | 11:48 | 11:53 | 1314 |
| C1.1 | 04:49 | 04:53 | 04:55 | 1316 |