Solar flares on May 15, 2012
The most powerful solar flare in 24 hours
C3.0 (normal) flare - May 15 at 11:16 PM
Solar activity index
Value as of the end of the day on May 15, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 14, 2012 to May 15, 2012
Time zone — UTC+01 (London) — summer time
List of solar flares for May 15, 2012
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 23:11 | 23:16 | 23:18 | 1476 |
| C1.0 | 20:54 | 20:57 | 21:00 | 1476 |
| C1.7 | 10:37 | 10:45 | 11:04 | 1476 |
| C1.5 | 00:51 | 01:03 | 01:13 | 1476 |