Solar flares on February 13, 2005
The most powerful solar flare in 24 hours
C2.7 (normal) flare - February 13 at 5:40 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-05 (Thunder bay)
List of solar flares for February 13, 2005
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 22:58 | 23:08 | 23:22 | 734 |
| C1.4 | 09:50 | 09:58 | 10:04 | 734 |
| C2.7 | 05:28 | 05:40 | 05:51 | 733 |