Solar flares on May 11, 2012
The most powerful solar flare in 24 hours
M1.7 (strong) flare - May 11 at 1:56 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+05:30 (Lucknow)
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 |
|---|---|---|---|---|
| C6.1 | 23:01 | 23:08 | 23:16 | 1476 |
| C2.1 | 22:38 | 22:46 | 22:50 | 1476 |
| C3.5 | 19:48 | 19:53 | 19:55 | 1476 |
| C4.3 | 18:28 | 18:40 | 18:44 | 1476 |
| C1.5 | 17:40 | 17:46 | 17:55 | 1476 |
| C1.3 | 17:30 | 17:33 | 17:35 | — |
| C1.2 | 16:32 | 16:52 | 17:03 | — |
| C1.3 | 15:43 | 15:46 | 15:49 | — |
| C2.3 | 15:07 | 15:16 | 15:22 | 1476 |
| C2.8 | 13:59 | 14:05 | 14:21 | 1476 |
| C1.7 | 13:39 | 13:46 | 13:50 | 1476 |
| C1.2 | 13:09 | 13:13 | 13:15 | 1476 |
| C1.2 | 12:30 | 12:35 | 12:48 | 1476 |
| C1.3 | 11:03 | 11:07 | 11:11 | — |
| C1.1 | 10:54 | 10:57 | 11:00 | 1476 |
| C1.9 | 09:58 | 10:05 | 10:09 | 1476 |
| C1.0 | 09:48 | 09:51 | 09:57 | — |
| C3.1 | 09:05 | 09:12 | 09:16 | 1476 |
| M1.7 | 01:50 | 01:56 | 02:00 | 1476 |
| C1.4 | 00:40 | 00:48 | 00:58 | — |