Solar flares on October 20, 2012
The most powerful solar flare in 24 hours
M9.0 (strong) flare - October 20 at 11:44 PM
Solar activity index
Value as of the end of the day on October 20, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 19, 2012 to October 20, 2012
Time zone — UTC+05:30 (Ranchi)
List of solar flares for October 20, 2012
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 |
|---|---|---|---|---|
| M9.0 | 23:35 | 23:44 | 23:49 | 1598 |
| C2.4 | 22:48 | 23:07 | 23:16 | 1598 |
| C1.8 | 19:59 | 20:18 | 20:33 | 1598 |
| C3.6 | 02:16 | 02:22 | 02:25 | 1598 |
| C1.7 | 00:12 | 00:21 | 00:31 | 1594 |