Solar flares on February 14, 2002
The most powerful solar flare in 24 hours
C3.9 (normal) flare - February 14 at 6:55 AM
Solar activity index
Value as of the end of the day on February 14, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 13, 2002 to February 14, 2002
Time zone — UTC-07 (Edmonton)
List of solar flares for February 14, 2002
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 23:12 | 23:19 | 23:28 | — |
| C1.6 | 20:10 | 20:36 | 20:44 | 9825 |
| C1.9 | 18:53 | 19:07 | 19:11 | 9822 |
| C2.1 | 17:20 | 17:26 | 17:32 | 9829 |
| C1.7 | 10:03 | 10:07 | 10:11 | 9825 |
| C1.8 | 09:06 | 09:09 | 09:12 | — |
| C3.9 | 06:49 | 06:55 | 07:02 | 9825 |
| C2.9 | 04:02 | 04:06 | 04:09 | — |
| C2.5 | 03:33 | 03:35 | 03:37 | — |
| C3.1 | 03:06 | 03:10 | 03:14 | 9825 |
| C2.6 | 02:46 | 02:50 | 02:55 | — |
| C1.5 | 01:31 | 01:34 | 01:37 | 9825 |