Solar flares on May 19, 2013
The most powerful solar flare in 24 hours
C9.9 (normal) flare - May 19 at 7:50 PM
Solar activity index
Value as of the end of the day on May 19, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 18, 2013 to May 19, 2013
Time zone — UTC+02 (Madrid) — summer time
List of solar flares for May 19, 2013
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.7 | 23:11 | 23:21 | 23:26 | 1750 |
| C9.9 | 19:07 | 19:50 | 20:18 | — |
| C4.2 | 19:06 | 19:24 | 19:35 | — |
| C6.3 | 17:07 | 17:15 | 17:24 | 1750 |
| C1.1 | 16:13 | 16:20 | 16:27 | 1750 |
| C1.4 | 14:22 | 14:25 | 14:29 | 1750 |
| C1.1 | 13:42 | 13:50 | 13:57 | 1750 |
| C3.4 | 11:08 | 11:15 | 11:24 | 1750 |
| C1.2 | 10:35 | 10:38 | 10:40 | 1752 |