Solar flares on May 9, 2002
The most powerful solar flare in 24 hours
C4.0 (normal) flare - May 9 at 6:39 PM
Solar activity index
Value as of the end of the day on May 9, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 8, 2002 to May 9, 2002
Time zone — UTC-06 (Edmonton) — summer time
List of solar flares for May 9, 2002
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 23:51 | 23:54 | 23:56 | — |
| C4.0 | 18:23 | 18:39 | 18:54 | 9946 |
| C1.6 | 14:01 | 14:03 | 14:05 | — |
| C1.1 | 04:47 | 04:51 | 04:57 | 9943 |
| C1.4 | 01:56 | 02:00 | 02:06 | 9937 |