Solar flares on October 20, 2014
The most powerful solar flare in 24 hours
M4.5 (strong) flare - October 20 at 6:37 PM
Solar activity index
Value as of the end of the day on October 20, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 19, 2014 to October 20, 2014
Time zone — UTC+02 (Bratislava) — summer time
List of solar flares for October 20, 2014
The total number of solar flares of class C and higher — 15 flares
C class — 11 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.7 | 21:53 | 22:04 | 22:13 | 2192 |
| M1.4 | 20:55 | 21:02 | 21:04 | 2192 |
| C6.2 | 20:43 | 20:47 | 20:51 | 2192 |
| M4.5 | 18:00 | 18:37 | 18:55 | 2192 |
| C8.6 | 16:58 | 17:24 | 17:41 | 2192 |
| C3.1 | 16:40 | 16:43 | 16:47 | 2192 |
| C2.7 | 15:58 | 16:08 | 16:11 | 2192 |
| C2.8 | 13:19 | 13:27 | 13:30 | 2192 |
| M3.9 | 11:00 | 11:11 | 11:20 | 2192 |
| C9.0 | 07:37 | 08:02 | 08:09 | 2192 |
| C5.4 | 05:32 | 05:57 | 06:05 | 2192 |
| C3.2 | 04:25 | 04:28 | 04:32 | 2192 |
| C2.8 | 03:58 | 04:01 | 04:04 | 2192 |
| C2.5 | 02:49 | 02:53 | 02:56 | 2192 |
| C2.5 | 01:54 | 02:10 | 02:16 | — |