Solar flares on February 7, 2002
The most powerful solar flare in 24 hours
C4.7 (normal) flare - February 7 at 2:37 PM
Solar activity index
Value as of the end of the day on February 7, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 6, 2002 to February 7, 2002
Time zone — UTC+01 (Monaco)
List of solar flares for February 7, 2002
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.52 | 21:47 | 22:12 | 22:24 | — |
| C2.7 | 21:02 | 21:07 | 21:15 | 9816 |
| C4.7 | 14:33 | 14:37 | 14:39 | — |
| C2.7 | 12:13 | 12:18 | 12:23 | — |
| C2.64 | 10:54 | 11:07 | 11:25 | — |
| C1.99 | 09:49 | 10:19 | 10:41 | — |
| C3.29 | 05:35 | 06:24 | 06:40 | — |
| C4.1 | 01:51 | 01:56 | 02:01 | 9816 |