Solar flares on February 5, 2003
The most powerful solar flare in 24 hours
C2.1 (normal) flare - February 5 at 11:37 PM
Solar activity index
Value as of the end of the day on February 5, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 4, 2003 to February 5, 2003
Time zone — UTC+03 (Kaluga)
List of solar flares for February 5, 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 |
|---|---|---|---|---|
| C2.1 | 23:26 | 23:37 | 23:49 | — |
| C1.6 | 00:13 | 00:21 | 00:26 | 277 |