Solar flares on May 11, 2002
The most powerful solar flare in 24 hours
M1.4 (strong) flare - May 11 at 11:32 AM
Solar activity index
Value as of the end of the day on May 11, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 10, 2002 to May 11, 2002
Time zone — UTC+00
List of solar flares for May 11, 2002
The total number of solar flares of class C and higher — 12 flares
C class — 11 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 21:46 | 21:50 | 21:53 | — |
| C3.7 | 17:32 | 17:38 | 17:41 | 9934 |
| C2.7 | 16:45 | 16:50 | 16:54 | 9946 |
| M1.4 | 11:21 | 11:32 | 11:41 | 9937 |
| C1.6 | 07:36 | 07:39 | 07:43 | — |
| C3.6 | 06:51 | 06:56 | 07:01 | — |
| C1.2 | 04:35 | 04:40 | 04:44 | — |
| C1.6 | 03:28 | 03:32 | 03:36 | — |
| C6.4 | 02:44 | 02:52 | 02:56 | — |
| C2.3 | 01:37 | 01:42 | 01:46 | — |
| C1.9 | 00:36 | 00:41 | 00:45 | — |
| C3.3 | 23:55 | 00:00 | 00:04 | 9934 |