Solar flares on May 9, 2012
The most powerful solar flare in 24 hours
M4.7 (strong) flare - May 9 at 3:32 PM
Solar activity index
Value as of the end of the day on May 9, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 8, 2012 to May 9, 2012
Time zone — UTC+03 (Tula)
List of solar flares for May 9, 2012
The total number of solar flares of class C and higher — 8 flares
C class — 6 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.1 | 23:45 | 23:52 | 23:55 | 1476 |
| C1.5 | 22:51 | 22:55 | 22:58 | — |
| C1.4 | 21:09 | 21:13 | 21:16 | — |
| C2.1 | 19:26 | 19:42 | 19:45 | 1476 |
| M1.8 | 17:02 | 17:08 | 17:14 | 1476 |
| M4.7 | 15:21 | 15:32 | 15:36 | 1476 |
| C1.3 | 12:47 | 12:50 | 12:52 | 1476 |
| C1.3 | 11:37 | 11:41 | 11:43 | — |