Solar flares on May 11, 2002
The most powerful solar flare in 24 hours
M1.4 (strong) flare - May 11 at 7:32 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-04 (Windsor) — summer time
List of solar flares for May 11, 2002
The total number of solar flares of class C and higher — 9 flares
C class — 8 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 22:29 | 23:16 | 00:00 | 9928 |
| C1.4 | 21:00 | 21:20 | 21:40 | — |
| C1.5 | 17:46 | 17:50 | 17:53 | — |
| C3.7 | 13:32 | 13:38 | 13:41 | 9934 |
| C2.7 | 12:45 | 12:50 | 12:54 | 9946 |
| M1.4 | 07:21 | 07:32 | 07:41 | 9937 |
| C1.6 | 03:36 | 03:39 | 03:43 | — |
| C3.6 | 02:51 | 02:56 | 03:01 | — |
| C1.2 | 00:35 | 00:40 | 00:44 | — |