Solar flares on October 20, 2014
The most powerful solar flare in 24 hours
M4.5 (strong) flare - October 20 at 7:37 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+03 (Moscow)
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 | 22:53 | 23:04 | 23:13 | 2192 |
| M1.4 | 21:55 | 22:02 | 22:04 | 2192 |
| C6.2 | 21:43 | 21:47 | 21:51 | 2192 |
| M4.5 | 19:00 | 19:37 | 19:55 | 2192 |
| C8.6 | 17:58 | 18:24 | 18:41 | 2192 |
| C3.1 | 17:40 | 17:43 | 17:47 | 2192 |
| C2.7 | 16:58 | 17:08 | 17:11 | 2192 |
| C2.8 | 14:19 | 14:27 | 14:30 | 2192 |
| M3.9 | 12:00 | 12:11 | 12:20 | 2192 |
| C9.0 | 08:37 | 09:02 | 09:09 | 2192 |
| C5.4 | 06:32 | 06:57 | 07:05 | 2192 |
| C3.2 | 05:25 | 05:28 | 05:32 | 2192 |
| C2.8 | 04:58 | 05:01 | 05:04 | 2192 |
| C2.5 | 03:49 | 03:53 | 03:56 | 2192 |
| C2.5 | 02:54 | 03:10 | 03:16 | — |