Solar flares on August 12, 2004
The most powerful solar flare in 24 hours
M1.2 (strong) flare - August 12 at 10:35 AM
Solar activity index
Value as of the end of the day on August 12, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 11, 2004 to August 12, 2004
Time zone — UTC+05:30 (Haora)
List of solar flares for August 12, 2004
The total number of solar flares of class C and higher — 12 flares
C class — 11 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.5 | 21:41 | 21:53 | 22:59 | 656 |
| C2.1 | 18:27 | 18:31 | 18:34 | 656 |
| C4.9 | 16:57 | 17:13 | 17:22 | 656 |
| C4.0 | 15:01 | 15:05 | 15:12 | 656 |
| C1.8 | 14:37 | 14:41 | 14:45 | 656 |
| C2.2 | 11:49 | 11:59 | 12:03 | 656 |
| M1.2 | 10:08 | 10:35 | 10:50 | 656 |
| C1.2 | 06:43 | 06:48 | 06:51 | 656 |
| C3.4 | 03:52 | 04:07 | 04:26 | 656 |
| C1.0 | 03:35 | 03:40 | 03:45 | 656 |
| C1.0 | 02:59 | 03:04 | 03:09 | 656 |
| C1.3 | 02:39 | 02:44 | 02:48 | 656 |