Solar flares on May 16, 2013
The most powerful solar flare in 24 hours
M1.3 (strong) flare - May 16 at 10:53 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+01 (London) — summer time
List of solar flares for May 16, 2013
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.3 | 22:36 | 22:53 | 23:03 | 1748 |
| C4.8 | 20:17 | 20:24 | 20:30 | 1748 |
| C1.1 | 19:30 | 19:35 | 19:40 | 1748 |
| C1.1 | 16:37 | 16:49 | 17:00 | 1752 |
| C1.2 | 13:14 | 13:17 | 13:26 | 1744 |