Solar flares on April 16, 2001
The most powerful solar flare in 24 hours
M1.1 (strong) flare - April 16 at 7:22 AM
Solar activity index
Value as of the end of the day on April 16, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 15, 2001 to April 16, 2001
Time zone — UTC+01 (Dublin) — summer time
List of solar flares for April 16, 2001
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 14:35 | 14:57 | 15:10 | — |
| C2.9 | 12:10 | 12:24 | 12:41 | — |
| C1.0 | 11:07 | 11:11 | 11:20 | — |
| C3.7 | 07:56 | 08:06 | 08:12 | 9415 |
| M1.1 | 07:16 | 07:22 | 07:25 | — |