Solar flares on October 20, 2014
The most powerful solar flare in 24 hours
M4.5 (strong) flare - October 20 at 10:37 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+06 (Omsk)
List of solar flares for October 20, 2014
The total number of solar flares of class C and higher — 13 flares
C class — 11 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M4.5 | 22:00 | 22:37 | 22:55 | 2192 |
| C8.6 | 20:58 | 21:24 | 21:41 | 2192 |
| C3.1 | 20:40 | 20:43 | 20:47 | 2192 |
| C2.7 | 19:58 | 20:08 | 20:11 | 2192 |
| C2.8 | 17:19 | 17:27 | 17:30 | 2192 |
| M3.9 | 15:00 | 15:11 | 15:20 | 2192 |
| C9.0 | 11:37 | 12:02 | 12:09 | 2192 |
| C5.4 | 09:32 | 09:57 | 10:05 | 2192 |
| C3.2 | 08:25 | 08:28 | 08:32 | 2192 |
| C2.8 | 07:58 | 08:01 | 08:04 | 2192 |
| C2.5 | 06:49 | 06:53 | 06:56 | 2192 |
| C2.5 | 05:54 | 06:10 | 06:16 | — |
| C2.1 | 02:24 | 02:27 | 02:29 | — |