Solar flares on May 12, 2002
The most powerful solar flare in 24 hours
C3.7 (normal) flare - May 12 at 12:53 PM
Solar activity index
Value as of the end of the day on May 12, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 11, 2002 to May 12, 2002
Time zone — UTC+03 (Vilnius)
List of solar flares for May 12, 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 |
|---|---|---|---|---|
| C1.4 | 22:43 | 22:57 | 23:14 | — |
| C1.0 | 22:35 | 22:38 | 22:41 | 9934 |
| C1.2 | 19:50 | 19:53 | 19:59 | 9934 |
| C1.2 | 17:46 | 17:51 | 18:00 | 9934 |
| C3.7 | 12:25 | 12:53 | 13:12 | — |
| C2.2 | 05:29 | 06:16 | 07:00 | 9928 |
| C1.4 | 04:00 | 04:20 | 04:40 | — |
| C1.5 | 00:46 | 00:50 | 00:53 | — |