Solar flares on May 31, 2002
The most powerful solar flare in 24 hours
M1.5 (strong) flare - May 31 at 8:57 PM
Solar activity index
Value as of the end of the day on May 31, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 30, 2002 to May 31, 2002
Time zone — UTC-07 (Phoenix)
List of solar flares for May 31, 2002
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.8 | 23:29 | 23:41 | 23:47 | 9979 |
| M1.5 | 20:50 | 20:57 | 21:01 | 9973 |
| C3.2 | 12:33 | 12:40 | 12:51 | 0 |
| C3.0 | 07:59 | 08:24 | 08:53 | 9973 |
| C2.7 | 05:57 | 06:05 | 06:09 | 9973 |
| C1.1 | 02:43 | 02:48 | 02:51 | 0 |