Solar flares on May 15, 2002
The most powerful solar flare in 24 hours
M1.0 (strong) flare - May 15 at 1:13 AM
Solar activity index
Value as of the end of the day on May 15, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 14, 2002 to May 15, 2002
Time zone — UTC-07 (Phoenix)
List of solar flares for May 15, 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 |
|---|---|---|---|---|
| C5.0 | 21:51 | 22:21 | 23:01 | — |
| C4.5 | 17:11 | 17:35 | 18:18 | — |
| C3.5 | 16:44 | 16:59 | 17:06 | — |
| C1.1 | 14:08 | 14:14 | 14:20 | — |
| C1.6 | 07:21 | 07:38 | 08:00 | — |
| M1.0 | 01:00 | 01:13 | 01:25 | 9948 |