Solar flares on May 19, 2013
The most powerful solar flare in 24 hours
C9.9 (normal) flare - May 19 at 2:50 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-03 (Moncton) — summer time
List of solar flares for May 19, 2013
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.0 | 21:41 | 21:47 | 21:53 | 1748 |
| C4.7 | 18:11 | 18:21 | 18:26 | 1750 |
| C9.9 | 14:07 | 14:50 | 15:18 | — |
| C4.2 | 14:06 | 14:24 | 14:35 | — |
| C6.3 | 12:07 | 12:15 | 12:24 | 1750 |
| C1.1 | 11:13 | 11:20 | 11:27 | 1750 |
| C1.4 | 09:22 | 09:25 | 09:29 | 1750 |
| C1.1 | 08:42 | 08:50 | 08:57 | 1750 |
| C3.4 | 06:08 | 06:15 | 06:24 | 1750 |
| C1.2 | 05:35 | 05:38 | 05:40 | 1752 |