Solar flares on May 12, 2001
The most powerful solar flare in 24 hours
C5.7 (normal) flare - May 12 at 4:10 PM
Solar activity index
Value as of the end of the day on May 12, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 11, 2001 to May 12, 2001
Time zone — UTC+04 (Samara)
List of solar flares for May 12, 2001
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.5 | 21:14 | 21:25 | 21:34 | 9455 |
| C4.2 | 18:40 | 18:48 | 18:59 | 9455 |
| C4.0 | 18:08 | 18:25 | 18:34 | 9455 |
| C5.7 | 16:02 | 16:10 | 16:13 | 9454 |
| C2.8 | 13:54 | 14:01 | 14:10 | 9455 |
| C2.7 | 02:31 | 02:44 | 02:54 | — |
| C3.7 | 00:17 | 00:22 | 00:31 | — |