Solar flares on October 13, 2013
The most powerful solar flare in 24 hours
M1.7 (strong) flare - October 13 at 3:43 AM
Solar activity index
Value as of the end of the day on October 13, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 12, 2013 to October 13, 2013
Time zone — UTC+03 (Moscow)
List of solar flares for October 13, 2013
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.5 | 20:50 | 20:58 | 21:07 | 1861 |
| C1.4 | 11:26 | 12:10 | 12:19 | — |
| M1.7 | 03:12 | 03:43 | 04:05 | 1865 |
| C1.2 | 03:04 | 03:08 | 03:10 | — |
| C2.9 | 01:02 | 01:16 | 01:28 | 1861 |