Solar flares on April 30, 2003
The most powerful solar flare in 24 hours
C1.3 (normal) flare - April 30 at 11:06 PM
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-05 (Regina) — 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 |
|---|---|---|---|---|
| C1.3 | 22:57 | 23:06 | 23:11 | 349 |
| C1.1 | 19:29 | 20:11 | 20:41 | — |
| C1.1 | 12:18 | 13:15 | 14:19 | 345 |