Solar flares on April 23, 2003
The most powerful solar flare in 24 hours
M5.1 (strong) flare - April 23 at 6:36 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+05:30 (Krishnanagar)
List of solar flares for April 23, 2003
The total number of solar flares of class C and higher — 9 flares
C class — 7 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.0 | 21:06 | 21:26 | 21:41 | 338 |
| C5.8 | 17:30 | 17:43 | 18:02 | 339 |
| C1.9 | 16:01 | 16:05 | 16:11 | 338 |
| C1.1 | 14:43 | 14:47 | 14:50 | 339 |
| C3.4 | 10:52 | 11:06 | 11:15 | 339 |
| C2.2 | 08:43 | 08:52 | 09:05 | 339 |
| M5.1 | 06:09 | 06:36 | 06:45 | 338 |
| C3.0 | 02:33 | 02:41 | 02:48 | 339 |
| C4.0 | 01:11 | 01:41 | 02:07 | 338 |