Solar flares on October 28, 2013
The most powerful solar flare in 24 hours
X1.0 (very strong) flare - October 28 at 3:03 AM
Solar activity index
Value as of the end of the day on October 28, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 27, 2013 to October 28, 2013
Time zone — UTC+01 (Amsterdam)
List of solar flares for October 28, 2013
The total number of solar flares of class C and higher — 9 flares
C class — 2 | M class — 6 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.5 | 21:48 | 21:57 | 22:02 | 1875 |
| M4.4 | 16:07 | 16:15 | 16:21 | 1882 |
| M2.7 | 15:46 | 16:01 | 16:04 | 1882 |
| M2.8 | 15:00 | 15:05 | 15:12 | 1875 |
| M1.4 | 12:32 | 12:53 | 13:39 | 1877 |
| C5.2 | 10:15 | 10:22 | 10:26 | 1875 |
| M5.1 | 05:32 | 05:41 | 05:46 | 1875 |
| X1.0 | 02:41 | 03:03 | 03:12 | 1875 |
| C3.5 | 02:25 | 02:30 | 02:36 | 1875 |