Solar flares on February 7, 2002
The most powerful solar flare in 24 hours
C4.7 (normal) flare - February 7 at 9:37 AM
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-04 (Halifax)
List of solar flares for February 7, 2002
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.52 | 16:47 | 17:12 | 17:24 | — |
| C2.7 | 16:02 | 16:07 | 16:15 | 9816 |
| C4.7 | 09:33 | 09:37 | 09:39 | — |
| C2.7 | 07:13 | 07:18 | 07:23 | — |
| C2.64 | 05:54 | 06:07 | 06:25 | — |
| C1.99 | 04:49 | 05:19 | 05:41 | — |
| C3.29 | 00:35 | 01:24 | 01:40 | — |