Solar flares on May 31, 2003
The most powerful solar flare in 24 hours
M1.4 (strong) flare - May 31 at 7:06 PM
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-08 (Anchorage) — summer time
List of solar flares for May 31, 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 |
|---|---|---|---|---|
| C4.6 | 23:46 | 23:49 | 23:51 | — |
| M1.0 | 23:01 | 23:11 | 23:22 | 375 |
| M1.4 | 18:23 | 19:06 | 20:00 | 375 |
| C3.7 | 16:35 | 16:51 | 17:07 | 368 |
| C6.2 | 08:20 | 08:32 | 08:40 | — |
| C3.5 | 07:25 | 07:33 | 07:40 | 365 |
| C1.3 | 06:05 | 06:16 | 06:23 | 365 |