Solar flares on April 13, 2015
The most powerful solar flare in 24 hours
C4.7 (normal) flare - April 13 at 3:26 AM
Solar activity index
Value as of the end of the day on April 13, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 12, 2015 to April 13, 2015
Time zone — UTC-05 (Pierre) — summer time
List of solar flares for April 13, 2015
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 18:09 | 18:23 | 18:26 | 2320 |
| C1.4 | 08:14 | 08:18 | 08:21 | 2320 |
| C2.3 | 06:28 | 06:35 | 06:39 | 2320 |
| C1.9 | 05:06 | 05:11 | 05:14 | 2320 |
| C4.7 | 03:21 | 03:26 | 03:28 | 2322 |
| C1.2 | 02:26 | 02:30 | 02:33 | — |
| C1.6 | 01:35 | 01:39 | 01:45 | 2322 |