Solar flares on February 14, 2003
The most powerful solar flare in 24 hours
M1.2 (strong) flare - February 14 at 9:18 AM
Solar activity index
Value as of the end of the day on February 14, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 13, 2003 to February 14, 2003
Time zone — UTC+00 (London)
List of solar flares for February 14, 2003
The total number of solar flares of class C and higher — 10 flares
C class — 9 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 19:19 | 19:28 | 19:37 | 280 |
| C2.2 | 14:17 | 14:25 | 14:33 | 276 |
| C1.3 | 12:47 | 13:03 | 13:11 | 284 |
| C1.2 | 11:26 | 11:47 | 11:57 | 284 |
| M1.2 | 09:07 | 09:18 | 09:23 | 284 |
| C1.4 | 08:37 | 08:47 | 08:57 | 284 |
| C1.2 | 07:02 | 07:11 | 07:18 | — |
| C1.7 | 06:28 | 06:37 | 06:46 | 282 |
| C5.2 | 05:18 | 05:26 | 05:33 | 284 |
| C5.0 | 02:02 | 02:12 | 02:18 | 284 |