Solar flares on May 7, 2012
The most powerful solar flare in 24 hours
M1.9 (strong) flare - May 7 at 8:31 AM
Solar activity index
Value as of the end of the day on May 7, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 6, 2012 to May 7, 2012
Time zone — UTC-06 (Santa Fe) — summer time
List of solar flares for May 7, 2012
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.4 | 11:20 | 11:26 | 11:30 | 1476 |
| M1.9 | 08:03 | 08:31 | 08:52 | 1471 |
| C1.1 | 06:37 | 06:41 | 06:45 | — |
| C7.9 | 05:02 | 05:08 | 05:11 | 1476 |
| C1.1 | 04:28 | 04:33 | 04:37 | 1471 |
| C1.4 | 02:26 | 02:30 | 02:33 | — |
| C4.0 | 00:45 | 01:03 | 01:08 | 1476 |
| C1.3 | 00:09 | 00:20 | 00:25 | — |