Solar flares on June 21, 2013
The most powerful solar flare in 24 hours
M2.9 (strong) flare - June 21 at 8:44 AM
Solar activity index
Value as of the end of the day on June 21, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 20, 2013 to June 21, 2013
Time zone — UTC+05:30 (Mirpeta)
List of solar flares for June 21, 2013
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 23:32 | 23:36 | 23:39 | 1776 |
| C1.1 | 17:49 | 17:52 | 17:54 | 1772 |
| C1.3 | 17:31 | 17:35 | 17:37 | 1772 |
| C1.3 | 15:49 | 16:03 | 16:06 | 1772 |
| C3.1 | 14:55 | 15:01 | 15:05 | — |
| C1.6 | 14:45 | 14:48 | 14:52 | 1772 |
| M2.9 | 08:00 | 08:44 | 09:13 | 1777 |
| C1.3 | 01:44 | 01:57 | 02:06 | 1775 |