Solar flares on May 11, 2012
The most powerful solar flare in 24 hours
M1.7 (strong) flare - May 11 at 12:26 AM
Solar activity index
Value as of the end of the day on May 11, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 10, 2012 to May 11, 2012
Time zone — UTC+04 (Samara)
List of solar flares for May 11, 2012
The total number of solar flares of class C and higher — 20 flares
C class — 19 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 22:52 | 22:56 | 23:00 | 1476 |
| C6.1 | 21:31 | 21:38 | 21:46 | 1476 |
| C2.1 | 21:08 | 21:16 | 21:20 | 1476 |
| C3.5 | 18:18 | 18:23 | 18:25 | 1476 |
| C4.3 | 16:58 | 17:10 | 17:14 | 1476 |
| C1.5 | 16:10 | 16:16 | 16:25 | 1476 |
| C1.3 | 16:00 | 16:03 | 16:05 | — |
| C1.2 | 15:02 | 15:22 | 15:33 | — |
| C1.3 | 14:13 | 14:16 | 14:19 | — |
| C2.3 | 13:37 | 13:46 | 13:52 | 1476 |
| C2.8 | 12:29 | 12:35 | 12:51 | 1476 |
| C1.7 | 12:09 | 12:16 | 12:20 | 1476 |
| C1.2 | 11:39 | 11:43 | 11:45 | 1476 |
| C1.2 | 11:00 | 11:05 | 11:18 | 1476 |
| C1.3 | 09:33 | 09:37 | 09:41 | — |
| C1.1 | 09:24 | 09:27 | 09:30 | 1476 |
| C1.9 | 08:28 | 08:35 | 08:39 | 1476 |
| C1.0 | 08:18 | 08:21 | 08:27 | — |
| C3.1 | 07:35 | 07:42 | 07:46 | 1476 |
| M1.7 | 00:20 | 00:26 | 00:30 | 1476 |