Solar flares on February 23, 2013
The most powerful solar flare in 24 hours
C4.7 (normal) flare - February 23 at 6:09 PM
Solar activity index
Value as of the end of the day on February 23, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 22, 2013 to February 23, 2013
Time zone — UTC+02 (Riga)
List of solar flares for February 23, 2013
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 |
|---|---|---|---|---|
| C2.9 | 20:45 | 20:56 | 21:09 | 1678 |
| C4.7 | 17:56 | 18:09 | 18:20 | 1678 |