Solar flares on December 17, 2012
The most powerful solar flare in 24 hours
C1.3 (normal) flare - December 17 at 6:02 PM
Solar activity index
Value as of the end of the day on December 17, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 16, 2012 to December 17, 2012
Time zone — UTC+03 (Murmansk)
List of solar flares for December 17, 2012
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 17:41 | 18:02 | 18:17 | 1631 |
| C1.3 | 04:32 | 05:20 | 07:39 | 1629 |
| C1.0 | 04:15 | 04:21 | 04:27 | 1632 |
| C1.3 | 03:16 | 03:27 | 03:29 | 1632 |
| C1.0 | 01:07 | 01:11 | 01:15 | 1632 |
| C1.1 | 23:28 | 00:03 | 00:32 | 1631 |