Solar flares on April 30, 2011
The most powerful solar flare in 24 hours
C3.2 (normal) flare - April 30 at 4:26 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+03 (Riga)
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 | 16:08 | 16:26 | 17:20 | 1195 |
| C1.0 | 15:19 | 15:28 | 15:42 | 1195 |
| C3.2 | 14:32 | 14:51 | 14:59 | 1195 |
| C1.7 | 11:55 | 12:04 | 12:08 | 1199 |
| C1.5 | 11:11 | 11:19 | 11:28 | 1199 |
| C1.5 | 01:49 | 01:55 | 02:00 | 1195 |