Solar flares on May 31, 2003
The most powerful solar flare in 24 hours
M9.3 (strong) flare - May 31 at 2:24 AM
Solar activity index
Value as of the end of the day on May 31, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 30, 2003 to May 31, 2003
Time zone — UTC+00
List of solar flares for May 31, 2003
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.2 | 16:20 | 16:32 | 16:40 | — |
| C3.5 | 15:25 | 15:33 | 15:40 | 365 |
| C1.3 | 14:05 | 14:16 | 14:23 | 365 |
| M9.3 | 02:13 | 02:24 | 02:40 | 365 |
| C3.5 | 00:21 | 00:29 | 00:51 | 373 |