Solar flares on July 12, 2003
The most powerful solar flare in 24 hours
M1.4 (strong) flare - July 12 at 11:06 AM
Solar activity index
Value as of the end of the day on July 12, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 11, 2003 to July 12, 2003
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for July 12, 2003
The total number of solar flares of class C and higher — 9 flares
C class — 8 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 17:02 | 17:20 | 17:42 | 404 |
| C1.0 | 14:38 | 14:42 | 14:47 | — |
| C4.6 | 12:42 | 12:50 | 12:58 | 0 |
| M1.4 | 10:57 | 11:06 | 11:13 | 0 |
| C2.9 | 08:12 | 08:16 | 08:24 | 0 |
| C1.5 | 06:24 | 06:28 | 06:31 | — |
| C1.2 | 05:41 | 05:44 | 05:46 | — |
| C1.4 | 05:19 | 05:22 | 05:26 | — |
| C1.9 | 01:49 | 01:57 | 02:02 | — |