Solar flares on April 16, 2002
The most powerful solar flare in 24 hours
M2.5 (strong) flare - April 16 at 3:19 PM
Solar activity index
Value as of the end of the day on April 16, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 15, 2002 to April 16, 2002
Time zone — UTC+02 (Monaco) — summer time
List of solar flares for April 16, 2002
The total number of solar flares of class C and higher — 6 flares
C class — 4 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 17:35 | 17:40 | 17:44 | — |
| M2.5 | 14:53 | 15:19 | 15:30 | 9893 |
| C9.3 | 12:37 | 12:44 | 12:54 | 9904 |
| C3.8 | 06:24 | 07:33 | 08:55 | — |
| C2.5 | 04:15 | 04:19 | 04:23 | 9904 |
| M1.2 | 01:05 | 01:24 | 01:41 | 9901 |