Solar flares on January 4, 2011
The most powerful solar flare in 24 hours
C1.9 (normal) flare - January 4 at 5:25 AM
Solar activity index
Value as of the end of the day on January 4, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 3, 2011 to January 4, 2011
Time zone — UTC+02 (Riga)
List of solar flares for January 4, 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 |
|---|---|---|---|---|
| C1.9 | 05:19 | 05:25 | 05:27 | 1141 |
| C1.1 | 01:26 | 01:35 | 01:46 | 1142 |