Solar flares on May 17, 2013
The most powerful solar flare in 24 hours
M3.2 (strong) flare - May 17 at 4:57 AM
Solar activity index
Value as of the end of the day on May 17, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 16, 2013 to May 17, 2013
Time zone — UTC-04 (Augusta) — summer time
List of solar flares for May 17, 2013
The total number of solar flares of class C and higher — 3 flares
C class — 2 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.0 | 23:30 | 23:45 | 23:56 | 1748 |
| M3.2 | 04:43 | 04:57 | 05:19 | 1748 |
| C5.0 | 00:37 | 00:41 | 00:43 | 1744 |