Solar flares on May 1, 2003
The most powerful solar flare in 24 hours
C5.3 (normal) flare - May 1 at 1:43 PM
Solar activity index
Value as of the end of the day on May 1, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 30, 2003 to May 1, 2003
Time zone — UTC+02 (Copenhagen) — summer time
List of solar flares for May 1, 2003
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.9 | 21:15 | 21:22 | 21:30 | 349 |
| C1.8 | 20:43 | 20:47 | 20:49 | 349 |
| C3.5 | 16:05 | 16:12 | 16:19 | 349 |
| C1.1 | 15:56 | 16:01 | 16:04 | 349 |
| C1.7 | 15:28 | 15:33 | 15:40 | 337 |
| C1.2 | 14:34 | 14:38 | 14:40 | 349 |
| C5.3 | 13:32 | 13:43 | 13:53 | 349 |
| C1.5 | 12:41 | 12:44 | 12:49 | 349 |
| C1.7 | 11:29 | 11:44 | 12:17 | — |
| C1.8 | 09:16 | 10:17 | 11:02 | — |
| C1.3 | 05:57 | 06:06 | 06:11 | 349 |
| C1.1 | 02:29 | 03:11 | 03:41 | — |