Solar flares on December 22, 2012
The most powerful solar flare in 24 hours
C1.9 (normal) flare - December 22 at 3:20 PM
Solar activity index
Value as of the end of the day on December 22, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 21, 2012 to December 22, 2012
Time zone — UTC-07 (Fort Smith)
List of solar flares for December 22, 2012
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 22:43 | 22:50 | 22:52 | 1633 |
| C1.5 | 19:22 | 19:30 | 19:43 | 1635 |
| C1.1 | 17:12 | 17:20 | 17:24 | 1633 |
| C1.0 | 15:56 | 16:04 | 16:09 | 1633 |
| C1.9 | 15:15 | 15:20 | 15:23 | 1633 |
| C1.1 | 13:42 | 13:47 | 13:50 | 1633 |
| C1.4 | 10:31 | 10:32 | 10:33 | 1633 |