Solar flares on April 30, 2013
The most powerful solar flare in 24 hours
C5.9 (normal) flare - April 30 at 2:32 AM
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+06 (Omsk)
List of solar flares for April 30, 2013
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 23:45 | 23:53 | 00:02 | 1730 |
| C1.8 | 14:39 | 14:45 | 14:55 | 1730 |
| C1.0 | 09:14 | 09:17 | 09:19 | 1731 |
| C2.2 | 07:53 | 07:59 | 08:06 | 1730 |
| C1.3 | 06:08 | 06:12 | 06:16 | 1731 |
| C3.9 | 03:55 | 04:01 | 04:03 | 1731 |
| C5.9 | 02:22 | 02:32 | 02:44 | 1730 |
| C4.0 | 01:26 | 01:32 | 01:36 | 1733 |