Solar flares on May 16, 2013
The most powerful solar flare in 24 hours
M3.2 (strong) flare - May 16 at 11:57 PM
Solar activity index
Value as of the end of the day on May 16, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 15, 2013 to May 16, 2013
Time zone — UTC-09 (Honolulu) — summer time
List of solar flares for May 16, 2013
The total number of solar flares of class C and higher — 7 flares
C class — 5 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M3.2 | 23:43 | 23:57 | 00:19 | 1748 |
| C5.0 | 19:37 | 19:41 | 19:43 | 1744 |
| M1.3 | 12:36 | 12:53 | 13:03 | 1748 |
| C4.8 | 10:17 | 10:24 | 10:30 | 1748 |
| C1.1 | 09:30 | 09:35 | 09:40 | 1748 |
| C1.1 | 06:37 | 06:49 | 07:00 | 1752 |
| C1.2 | 03:14 | 03:17 | 03:26 | 1744 |