Solar flares on April 23, 2003
The most powerful solar flare in 24 hours
M5.1 (strong) flare - April 23 at 1:06 AM
Solar activity index
Value as of the end of the day on April 23, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 22, 2003 to April 23, 2003
Time zone — UTC+00
List of solar flares for April 23, 2003
The total number of solar flares of class C and higher — 7 flares
C class — 5 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.0 | 15:36 | 15:56 | 16:11 | 338 |
| C5.8 | 12:00 | 12:13 | 12:32 | 339 |
| C1.9 | 10:31 | 10:35 | 10:41 | 338 |
| C1.1 | 09:13 | 09:17 | 09:20 | 339 |
| C3.4 | 05:22 | 05:36 | 05:45 | 339 |
| C2.2 | 03:13 | 03:22 | 03:35 | 339 |
| M5.1 | 00:39 | 01:06 | 01:15 | 338 |