Solar flares on December 11, 2011
The most powerful solar flare in 24 hours
C1.6 (normal) flare - December 11 at 3:02 AM
Solar activity index
Value as of the end of the day on December 11, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 10, 2011 to December 11, 2011
Time zone — UTC+03 (Kaluga)
List of solar flares for December 11, 2011
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 02:57 | 03:02 | 03:07 | 1374 |
| C1.0 | 02:00 | 02:04 | 02:08 | 1374 |