Solar flares on May 4, 2002
The most powerful solar flare in 24 hours
C9.3 (normal) flare - May 4 at 7:25 AM
Solar activity index
Value as of the end of the day on May 4, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 3, 2002 to May 4, 2002
Time zone — UTC-06 (Edmonton) — summer time
List of solar flares for May 4, 2002
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 23:07 | 23:13 | 23:19 | — |
| C3.6 | 15:54 | 15:58 | 16:02 | — |
| C2.7 | 15:43 | 15:48 | 15:53 | — |
| C1.4 | 15:24 | 15:29 | 15:32 | — |
| C2.0 | 12:53 | 13:01 | 13:09 | 9937 |
| C9.3 | 07:09 | 07:25 | 07:38 | 9937 |
| C1.9 | 05:10 | 05:15 | 05:22 | 9928 |
| C1.3 | 04:19 | 04:22 | 04:29 | — |