Solar flares on May 13, 2005
The most powerful solar flare in 24 hours
M8.0 (strong) flare - May 13 at 12:57 PM
Solar activity index
Value as of the end of the day on May 13, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 12, 2005 to May 13, 2005
Time zone — UTC-04 (Augusta) — summer time
List of solar flares for May 13, 2005
The total number of solar flares of class C and higher — 2 flares
C class — 1 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M8.0 | 12:13 | 12:57 | 13:28 | 759 |
| C1.5 | 08:49 | 09:04 | 09:34 | 759 |