Solar flares on April 12, 2011
The most powerful solar flare in 24 hours
C3.1 (normal) flare - April 12 at 9:07 AM
Solar activity index
Value as of the end of the day on April 12, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 11, 2011 to April 12, 2011
Time zone — UTC+03 (Riga)
List of solar flares for April 12, 2011
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 15:21 | 15:32 | 15:38 | 1191 |
| C3.1 | 08:46 | 09:07 | 09:11 | 1190 |
| C1.7 | 06:40 | 06:46 | 06:52 | 1190 |