Solar flares on April 30, 2011
The most powerful solar flare in 24 hours
C3.2 (normal) flare - April 30 at 3:26 PM
Solar activity index
Value as of the end of the day on April 30, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 29, 2011 to April 30, 2011
Time zone — UTC+02 (Oslo) — summer time
List of solar flares for April 30, 2011
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.2 | 15:08 | 15:26 | 16:20 | 1195 |
| C1.0 | 14:19 | 14:28 | 14:42 | 1195 |
| C3.2 | 13:32 | 13:51 | 13:59 | 1195 |
| C1.7 | 10:55 | 11:04 | 11:08 | 1199 |
| C1.5 | 10:11 | 10:19 | 10:28 | 1199 |
| C1.5 | 00:49 | 00:55 | 01:00 | 1195 |