Solar flares on May 13, 2002
The most powerful solar flare in 24 hours
C3.9 (normal) flare - May 13 at 6:01 AM
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+05 (Surgut)
List of solar flares for May 13, 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 |
|---|---|---|---|---|
| C2.3 | 22:40 | 22:45 | 22:49 | — |
| C2.3 | 21:37 | 21:41 | 21:47 | 9945 |
| C1.5 | 10:01 | 10:07 | 10:11 | — |
| C1.8 | 08:10 | 08:42 | 08:52 | 9948 |
| C1.1 | 07:34 | 07:37 | 07:40 | 9946 |
| C3.9 | 05:51 | 06:01 | 06:09 | 9934 |
| C1.4 | 00:43 | 00:57 | 01:14 | — |
| C1.0 | 00:35 | 00:38 | 00:41 | 9934 |