Solar flares on October 27, 2013
The most powerful solar flare in 24 hours
X1.0 (very strong) flare - October 27 at 8:03 PM
Solar activity index
Value as of the end of the day on October 27, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 26, 2013 to October 27, 2013
Time zone — UTC-06 (El Paso) — summer time
List of solar flares for October 27, 2013
The total number of solar flares of class C and higher — 9 flares
C class — 6 | M class — 2 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M5.1 | 22:32 | 22:41 | 22:46 | 1875 |
| X1.0 | 19:41 | 20:03 | 20:12 | 1875 |
| C3.5 | 19:25 | 19:30 | 19:36 | 1875 |
| C9.1 | 11:48 | 11:53 | 12:04 | 1875 |
| C5.7 | 11:24 | 11:29 | 11:34 | 1873 |
| C4.0 | 07:39 | 07:47 | 08:06 | 1877 |
| M3.5 | 06:36 | 06:48 | 06:52 | 1875 |
| C3.5 | 03:30 | 03:36 | 03:58 | 1875 |
| C1.9 | 01:51 | 01:55 | 02:00 | 1875 |