Solar flares on May 17, 2013
The most powerful solar flare in 24 hours
M3.2 (strong) flare - May 17 at 9:57 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+01 (London) — summer time
List of solar flares for May 17, 2013
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 |
|---|---|---|---|---|
| M3.2 | 09:43 | 09:57 | 10:19 | 1748 |
| C5.0 | 05:37 | 05:41 | 05:43 | 1744 |