Solar flares on July 13, 2003
The most powerful solar flare in 24 hours
M1.4 (strong) flare - July 13 at 12:06 AM
Solar activity index
Value as of the end of the day on July 13, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 12, 2003 to July 13, 2003
Time zone — UTC+05 (Tashkent)
List of solar flares for July 13, 2003
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 17:15 | 17:26 | 17:36 | 409 |
| C1.0 | 15:52 | 16:00 | 16:03 | 409 |
| C1.4 | 06:02 | 06:20 | 06:42 | 404 |
| C1.0 | 03:38 | 03:42 | 03:47 | — |
| C4.6 | 01:42 | 01:50 | 01:58 | 0 |
| M1.4 | 23:57 | 00:06 | 00:13 | 0 |