Solar flares on April 15, 2001
The most powerful solar flare in 24 hours
X14.4 (very strong) flare - April 15 at 4:50 PM
Solar activity index
Value as of the end of the day on April 15, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 14, 2001 to April 15, 2001
Time zone — UTC+03 (Simferopol)
List of solar flares for April 15, 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 |
|---|---|---|---|---|
| X14.4 | 16:19 | 16:50 | 16:55 | 9415 |
| C5.3 | 13:56 | 14:04 | 14:11 | — |
| C7.7 | 11:26 | 11:45 | 12:07 | 9415 |
| C6.7 | 10:50 | 11:01 | 11:15 | — |
| C3.6 | 08:53 | 09:14 | 09:39 | 9415 |
| C1.0 | 07:27 | 07:32 | 07:35 | — |
| C2.2 | 07:04 | 07:08 | 07:12 | — |