Solar flares on May 19, 2013
The most powerful solar flare in 24 hours
M1.7 (strong) flare - May 19 at 11:25 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-06 (El Paso) — summer time
List of solar flares for May 19, 2013
The total number of solar flares of class C and higher — 11 flares
C class — 10 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.7 | 23:16 | 23:25 | 00:03 | 1755 |
| C4.0 | 18:41 | 18:47 | 18:53 | 1748 |
| C4.7 | 15:11 | 15:21 | 15:26 | 1750 |
| C9.9 | 11:07 | 11:50 | 12:18 | — |
| C4.2 | 11:06 | 11:24 | 11:35 | — |
| C6.3 | 09:07 | 09:15 | 09:24 | 1750 |
| C1.1 | 08:13 | 08:20 | 08:27 | 1750 |
| C1.4 | 06:22 | 06:25 | 06:29 | 1750 |
| C1.1 | 05:42 | 05:50 | 05:57 | 1750 |
| C3.4 | 03:08 | 03:15 | 03:24 | 1750 |
| C1.2 | 02:35 | 02:38 | 02:40 | 1752 |