Solar flares on April 30, 2013
The most powerful solar flare in 24 hours
C3.6 (normal) flare - April 30 at 8:59 PM
Solar activity index
Value as of the end of the day on April 30, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 29, 2013 to April 30, 2013
Time zone — UTC+01 (London) — summer time
List of solar flares for April 30, 2013
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 |
|---|---|---|---|---|
| C2.6 | 21:43 | 21:48 | 21:54 | 1730 |
| C3.6 | 20:29 | 20:59 | 21:17 | 1730 |
| C1.3 | 18:45 | 18:53 | 19:02 | 1730 |
| C1.8 | 09:39 | 09:45 | 09:55 | 1730 |
| C1.0 | 04:14 | 04:17 | 04:19 | 1731 |
| C2.2 | 02:53 | 02:59 | 03:06 | 1730 |
| C1.3 | 01:08 | 01:12 | 01:16 | 1731 |