Solar flares on May 15, 2005
The most powerful solar flare in 24 hours
M3.5 (strong) flare - May 15 at 10:36 PM
Solar activity index
Value as of the end of the day on May 15, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 14, 2005 to May 15, 2005
Time zone — UTC+00
List of solar flares for May 15, 2005
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 |
|---|---|---|---|---|
| M3.5 | 22:27 | 22:36 | 22:42 | 763 |
| C1.6 | 21:24 | 21:49 | 22:03 | 763 |
| C2.9 | 20:38 | 20:46 | 20:56 | 763 |
| C1.8 | 18:42 | 18:55 | 19:11 | 763 |
| C1.2 | 17:37 | 17:44 | 18:02 | 763 |
| C1.0 | 07:02 | 07:08 | 07:13 | 758 |
| C1.2 | 06:04 | 06:15 | 06:27 | 758 |
| C1.4 | 02:37 | 02:40 | 02:51 | — |
| C2.5 | 00:07 | 00:11 | 00:15 | 758 |