Solar flares on February 11, 2003
The most powerful solar flare in 24 hours
C2.3 (normal) flare - February 11 at 7:31 PM
Solar activity index
Value as of the end of the day on February 11, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 10, 2003 to February 11, 2003
Time zone — UTC+02 (Riga)
List of solar flares for February 11, 2003
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 |
|---|---|---|---|---|
| C2.3 | 19:18 | 19:31 | 19:43 | 280 |
| C1.1 | 23:24 | 00:42 | 01:41 | 274 |