Solar flares on May 31, 2005
The most powerful solar flare in 24 hours
M1.7 (strong) flare - May 31 at 6:43 PM
Solar activity index
Value as of the end of the day on May 31, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 30, 2005 to May 31, 2005
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for May 31, 2005
The total number of solar flares of class C and higher — 4 flares
C class — 3 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.0 | 22:57 | 23:04 | 23:09 | 772 |
| C1.2 | 20:34 | 20:42 | 20:47 | 772 |
| M1.7 | 18:36 | 18:43 | 18:46 | 772 |
| C2.4 | 06:33 | 06:42 | 06:57 | 770 |