Solar flares on May 12, 2000
The most powerful solar flare in 24 hours
M1.0 (strong) flare - May 12 at 11:29 PM
Solar activity index
Value as of the end of the day on May 12, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 11, 2000 to May 12, 2000
Time zone — UTC+00
List of solar flares for May 12, 2000
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 |
|---|---|---|---|---|
| M1.0 | 23:23 | 23:29 | 23:37 | 8998 |
| C6.6 | 22:42 | 22:44 | 22:47 | 8996 |
| C9.8 | 21:28 | 21:44 | 22:08 | 8998 |
| C2.8 | 20:40 | 20:52 | 20:55 | — |
| C5.0 | 13:50 | 13:56 | 14:00 | — |
| C3.8 | 12:04 | 12:12 | 12:17 | — |
| C5.4 | 09:21 | 09:26 | 09:34 | — |
| C8.1 | 08:38 | 08:46 | 08:53 | — |
| C4.7 | 04:30 | 04:34 | 04:38 | — |