Solar flares on November 21, 2012
The most powerful solar flare in 24 hours
M3.5 (strong) flare - November 21 at 3:30 PM
Solar activity index
Value as of the end of the day on November 21, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 20, 2012 to November 21, 2012
Time zone — UTC+00 (London)
List of solar flares for November 21, 2012
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 |
|---|---|---|---|---|
| C1.1 | 23:09 | 23:12 | 23:14 | 1618 |
| C2.5 | 21:12 | 21:16 | 21:21 | 1618 |
| C1.3 | 20:39 | 20:43 | 20:50 | — |
| M3.5 | 15:10 | 15:30 | 15:38 | 1618 |
| C4.1 | 09:17 | 09:41 | 09:43 | 1618 |
| C1.2 | 08:52 | 08:57 | 09:00 | 1618 |
| M1.4 | 06:45 | 06:56 | 07:08 | 1618 |