Solar flares on April 16, 2002
The most powerful solar flare in 24 hours
M2.5 (strong) flare - April 16 at 6:19 AM
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-07 (Phoenix)
List of solar flares for April 16, 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 |
|---|---|---|---|---|
| C1.8 | 23:52 | 23:55 | 23:58 | 9905 |
| C2.3 | 19:32 | 19:37 | 19:41 | 9905 |
| C9.9 | 17:35 | 17:40 | 17:43 | 9905 |
| C2.9 | 08:35 | 08:40 | 08:44 | — |
| M2.5 | 05:53 | 06:19 | 06:30 | 9893 |
| C9.3 | 03:37 | 03:44 | 03:54 | 9904 |