Solar flares on May 15, 2005
The most powerful solar flare in 24 hours
M3.5 (strong) flare - May 15 at 6:36 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-04 (Fermont) — summer time
List of solar flares for May 15, 2005
The total number of solar flares of class C and higher — 10 flares
C class — 8 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 23:33 | 23:36 | 23:44 | 763 |
| M1.4 | 22:33 | 22:43 | 22:50 | 763 |
| C2.1 | 19:46 | 20:03 | 20:29 | 763 |
| M3.5 | 18:27 | 18:36 | 18:42 | 763 |
| C1.6 | 17:24 | 17:49 | 18:03 | 763 |
| C2.9 | 16:38 | 16:46 | 16:56 | 763 |
| C1.8 | 14:42 | 14:55 | 15:11 | 763 |
| C1.2 | 13:37 | 13:44 | 14:02 | 763 |
| C1.0 | 03:02 | 03:08 | 03:13 | 758 |
| C1.2 | 02:04 | 02:15 | 02:27 | 758 |