Solar flares on May 11, 2012
The most powerful solar flare in 24 hours
C6.1 (normal) flare - May 11 at 1:38 PM
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 (Tasiujaq) — summer time
List of solar flares for May 11, 2012
The total number of solar flares of class C and higher — 21 flares
C class — 21 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 23:17 | 23:21 | 23:26 | — |
| C3.2 | 19:02 | 19:44 | 20:33 | 1476 |
| C4.1 | 15:54 | 16:16 | 16:38 | 1476 |
| C1.6 | 14:52 | 14:56 | 15:00 | 1476 |
| C6.1 | 13:31 | 13:38 | 13:46 | 1476 |
| C2.1 | 13:08 | 13:16 | 13:20 | 1476 |
| C3.5 | 10:18 | 10:23 | 10:25 | 1476 |
| C4.3 | 08:58 | 09:10 | 09:14 | 1476 |
| C1.5 | 08:10 | 08:16 | 08:25 | 1476 |
| C1.3 | 08:00 | 08:03 | 08:05 | — |
| C1.2 | 07:02 | 07:22 | 07:33 | — |
| C1.3 | 06:13 | 06:16 | 06:19 | — |
| C2.3 | 05:37 | 05:46 | 05:52 | 1476 |
| C2.8 | 04:29 | 04:35 | 04:51 | 1476 |
| C1.7 | 04:09 | 04:16 | 04:20 | 1476 |
| C1.2 | 03:39 | 03:43 | 03:45 | 1476 |
| C1.2 | 03:00 | 03:05 | 03:18 | 1476 |
| C1.3 | 01:33 | 01:37 | 01:41 | — |
| C1.1 | 01:24 | 01:27 | 01:30 | 1476 |
| C1.9 | 00:28 | 00:35 | 00:39 | 1476 |
| C1.0 | 00:18 | 00:21 | 00:27 | — |