Solar flares on February 13, 2005
The most powerful solar flare in 24 hours
C2.7 (normal) flare - February 13 at 10:40 AM
Solar activity index
Value as of the end of the day on February 13, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 12, 2005 to February 13, 2005
Time zone — UTC+00
List of solar flares for February 13, 2005
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 |
|---|---|---|---|---|
| C1.4 | 14:50 | 14:58 | 15:04 | 734 |
| C2.7 | 10:28 | 10:40 | 10:51 | 733 |