Solar flares on December 18, 2014
The most powerful solar flare in 24 hours
C7.9 (normal) flare - December 18 at 10:43 PM
Solar activity index
Value as of the end of the day on December 18, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 17, 2014 to December 18, 2014
Time zone — UTC+03 (Penza)
List of solar flares for December 18, 2014
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 |
|---|---|---|---|---|
| C7.9 | 22:34 | 22:43 | 22:52 | 2241 |
| C7.3 | 19:44 | 19:51 | 19:59 | 2242 |
| C6.8 | 19:19 | 19:23 | 19:28 | 2241 |
| C5.3 | 18:40 | 18:46 | 19:10 | 2241 |
| C7.2 | 15:43 | 15:52 | 16:00 | 2242 |
| C5.6 | 11:53 | 12:07 | 12:15 | 2242 |
| C5.6 | 05:31 | 05:37 | 05:47 | 2242 |