Solar flares on April 9, 2013
The most powerful solar flare in 24 hours
C2.9 (normal) flare - April 9 at 6:29 PM
Solar activity index
Value as of the end of the day on April 9, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 8, 2013 to April 9, 2013
Time zone — UTC+09:30 (Adelaide)
List of solar flares for April 9, 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 |
|---|---|---|---|---|
| C1.5 | 22:58 | 23:02 | 23:06 | 1718 |
| C1.6 | 21:02 | 21:11 | 21:28 | 1718 |
| C2.9 | 18:00 | 18:29 | 18:47 | 1718 |
| C2.2 | 16:47 | 16:54 | 16:58 | 1718 |
| C2.2 | 09:44 | 09:51 | 10:00 | 1713 |
| C1.5 | 09:15 | 09:18 | 09:21 | 1713 |
| C1.6 | 01:12 | 01:20 | 01:47 | 1714 |