Solar flares on May 13, 2002
The most powerful solar flare in 24 hours
C3.6 (normal) flare - May 13 at 9:50 PM
Solar activity index
Value as of the end of the day on May 13, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 12, 2002 to May 13, 2002
Time zone — UTC-06 (Edmonton) — summer time
List of solar flares for May 13, 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 |
|---|---|---|---|---|
| C1.9 | 22:53 | 23:04 | 23:16 | — |
| C3.6 | 21:45 | 21:50 | 21:56 | — |
| C2.2 | 14:49 | 14:56 | 15:03 | — |
| C2.3 | 11:40 | 11:45 | 11:49 | — |
| C2.3 | 10:37 | 10:41 | 10:47 | 9945 |