Solar flares on April 30, 2003
The most powerful solar flare in 24 hours
C3.1 (normal) flare - April 30 at 12:49 AM
Solar activity index
Value as of the end of the day on April 30, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 29, 2003 to April 30, 2003
Time zone — UTC+01 (London) — summer time
List of solar flares for April 30, 2003
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 |
|---|---|---|---|---|
| C1.1 | 18:18 | 19:15 | 20:19 | 345 |
| C1.0 | 02:25 | 02:28 | 02:31 | 349 |
| C3.1 | 00:39 | 00:49 | 00:57 | 349 |