Solar flares on April 4, 2014
The most powerful solar flare in 24 hours
C8.3 (normal) flare - April 4 at 3:48 PM
Solar activity index
Value as of the end of the day on April 4, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 3, 2014 to April 4, 2014
Time zone — UTC+02 (Vienna) — summer time
List of solar flares for April 4, 2014
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 23:44 | 23:51 | 23:55 | 2029 |
| C1.5 | 22:15 | 22:21 | 22:31 | 2030 |
| C1.1 | 19:31 | 19:38 | 19:44 | 2030 |
| C6.2 | 16:47 | 16:54 | 17:00 | 2021 |
| C8.3 | 15:34 | 15:48 | 15:56 | 2027 |
| C1.2 | 13:12 | 13:16 | 13:19 | 2030 |
| C1.2 | 08:16 | 08:22 | 08:28 | 2030 |
| C3.6 | 05:43 | 05:47 | 05:52 | 2026 |
| C1.1 | 03:08 | 03:13 | 03:21 | 2030 |