Solar flares on April 17, 2002
The most powerful solar flare in 24 hours
M2.6 (strong) flare - April 17 at 1:24 PM
Solar activity index
Value as of the end of the day on April 17, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 16, 2002 to April 17, 2002
Time zone — UTC+05 (Surgut)
List of solar flares for April 17, 2002
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.8 | 21:50 | 21:58 | 22:08 | — |
| C6.9 | 18:37 | 18:42 | 18:48 | 9905 |
| M2.6 | 12:46 | 13:24 | 14:57 | 9906 |
| C1.8 | 11:52 | 11:55 | 11:58 | 9905 |
| C2.3 | 07:32 | 07:37 | 07:41 | 9905 |
| C9.9 | 05:35 | 05:40 | 05:43 | 9905 |