Solar flares on August 12, 2003
The most powerful solar flare in 24 hours
C1.6 (normal) flare - August 12 at 2:12 AM
Solar activity index
Value as of the end of the day on August 12, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 11, 2003 to August 12, 2003
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for August 12, 2003
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 23:09 | 23:14 | 23:23 | 431 |
| C1.0 | 18:34 | 18:41 | 18:50 | 431 |
| C1.6 | 02:05 | 02:12 | 02:20 | 431 |