Solar flares on July 13, 2003
The most powerful solar flare in 24 hours
M1.4 (strong) flare - July 13 at 12:36 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+05:30 (Nagpur)
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 | 17:45 | 17:56 | 18:06 | 409 |
| C1.0 | 16:22 | 16:30 | 16:33 | 409 |
| C1.4 | 06:32 | 06:50 | 07:12 | 404 |
| C1.0 | 04:08 | 04:12 | 04:17 | — |
| C4.6 | 02:12 | 02:20 | 02:28 | 0 |
| M1.4 | 00:27 | 00:36 | 00:43 | 0 |