Solar flares on August 15, 2003
The most powerful solar flare in 24 hours
C7.7 (normal) flare - August 15 at 3:18 AM
Solar activity index
Value as of the end of the day on August 15, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 14, 2003 to August 15, 2003
Time zone — UTC+03 (Murmansk)
List of solar flares for August 15, 2003
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.3 | 19:22 | 19:27 | 19:30 | — |
| C1.0 | 18:12 | 18:15 | 18:20 | 431 |
| C2.3 | 16:05 | 16:08 | 16:11 | 431 |
| C2.3 | 14:23 | 14:28 | 14:31 | 431 |
| C1.5 | 13:58 | 14:01 | 14:05 | 431 |
| C1.4 | 11:39 | 11:44 | 11:57 | 431 |
| C2.0 | 09:14 | 09:17 | 09:22 | 431 |
| C3.1 | 05:33 | 05:42 | 05:51 | — |
| C7.7 | 02:54 | 03:18 | 03:45 | 431 |
| C4.6 | 01:29 | 01:44 | 02:17 | 431 |