Solar flares on April 7, 2001
The most powerful solar flare in 24 hours
X5.6 (very strong) flare - April 7 at 2:21 AM
Solar activity index
Value as of the end of the day on April 7, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 6, 2001 to April 7, 2001
Time zone — UTC+07 (Barnaul)
List of solar flares for April 7, 2001
The total number of solar flares of class C and higher — 7 flares
C class — 6 | M class — 0 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 20:51 | 20:53 | 20:58 | 9415 |
| C1.2 | 18:09 | 18:24 | 18:31 | — |
| C2.3 | 17:34 | 17:39 | 17:49 | — |
| C2.0 | 16:15 | 16:35 | 16:48 | 9417 |
| X5.6 | 02:10 | 02:21 | 02:31 | 9415 |
| C7 | 00:51 | 01:15 | 01:39 | 9417 |
| C5 | 00:11 | 00:32 | 00:50 | 9415 |