Solar flares on December 16, 2001
The most powerful solar flare in 24 hours
M1.5 (strong) flare - December 16 at 4:24 AM
Solar activity index
Value as of the end of the day on December 16, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 15, 2001 to December 16, 2001
Time zone — UTC+03 (Pskov)
List of solar flares for December 16, 2001
The total number of solar flares of class C and higher — 7 flares
C class — 5 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.2 | 17:15 | 17:24 | 17:34 | 9743 |
| C2.7 | 13:43 | 14:11 | 14:19 | — |
| C8.5 | 10:33 | 10:43 | 10:57 | 9733 |
| M1.0 | 06:09 | 06:28 | 06:48 | 9733 |
| M1.5 | 04:14 | 04:24 | 04:29 | 9733 |
| C3.5 | 02:11 | 02:15 | 02:18 | 9733 |
| C3.3 | 00:24 | 00:29 | 00:32 | — |