Solar flares on December 16, 2002
The most powerful solar flare in 24 hours
M2.5 (strong) flare - December 16 at 4:45 PM
Solar activity index
Value as of the end of the day on December 16, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 15, 2002 to December 16, 2002
Time zone — UTC+05:30 (Thane)
List of solar flares for December 16, 2002
The total number of solar flares of class C and higher — 10 flares
C class — 9 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.5 | 16:37 | 16:45 | 16:56 | 225 |
| C4.8 | 14:54 | 14:59 | 15:08 | 229 |
| C4.1 | 12:38 | 12:52 | 12:59 | 226 |
| C2.9 | 11:53 | 12:15 | 12:23 | 226 |
| C2.1 | 09:51 | 09:55 | 09:59 | — |
| C4.3 | 07:45 | 07:56 | 08:12 | — |
| C2.3 | 07:12 | 07:15 | 07:20 | — |
| C3.1 | 04:01 | 04:06 | 04:10 | — |
| C2.6 | 02:39 | 02:48 | 03:01 | — |
| C2.5 | 01:37 | 01:41 | 01:46 | — |