Solar flares on February 14, 2003
The most powerful solar flare in 24 hours
M1.2 (strong) flare - February 14 at 10:18 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+01 (Oslo)
List of solar flares for February 14, 2003
The total number of solar flares of class C and higher — 11 flares
C class — 10 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 20:19 | 20:28 | 20:37 | 280 |
| C2.2 | 15:17 | 15:25 | 15:33 | 276 |
| C1.3 | 13:47 | 14:03 | 14:11 | 284 |
| C1.2 | 12:26 | 12:47 | 12:57 | 284 |
| M1.2 | 10:07 | 10:18 | 10:23 | 284 |
| C1.4 | 09:37 | 09:47 | 09:57 | 284 |
| C1.2 | 08:02 | 08:11 | 08:18 | — |
| C1.7 | 07:28 | 07:37 | 07:46 | 282 |
| C5.2 | 06:18 | 06:26 | 06:33 | 284 |
| C5.0 | 03:02 | 03:12 | 03:18 | 284 |
| C2.2 | 00:24 | 00:32 | 00:37 | 284 |