Solar flares on August 13, 2003
The most powerful solar flare in 24 hours
C3.0 (normal) flare - August 13 at 6:49 PM
Solar activity index
Value as of the end of the day on August 13, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 12, 2003 to August 13, 2003
Time zone — UTC+09 (Lensk)
List of solar flares for August 13, 2003
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 23:48 | 23:53 | 23:55 | 431 |
| C1.1 | 23:12 | 23:15 | 23:18 | 431 |
| C3.0 | 18:37 | 18:49 | 19:02 | 431 |
| C2.0 | 17:29 | 17:33 | 17:38 | 431 |
| C1.2 | 16:09 | 16:14 | 16:23 | 431 |
| C1.0 | 11:34 | 11:41 | 11:50 | 431 |