Solar flares on June 13, 2003
The most powerful solar flare in 24 hours
M3.1 (strong) flare - June 13 at 5:04 AM
Solar activity index
Value as of the end of the day on June 13, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 12, 2003 to June 13, 2003
Time zone — UTC+03 (Moscow)
List of solar flares for June 13, 2003
The total number of solar flares of class C and higher — 8 flares
C class — 4 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.7 | 23:12 | 23:34 | 00:07 | — |
| C4.6 | 20:30 | 20:34 | 20:36 | — |
| C4.4 | 19:18 | 19:23 | 19:30 | — |
| M1.8 | 09:28 | 09:45 | 10:19 | 375 |
| M1.7 | 07:31 | 07:37 | 07:43 | 375 |
| M3.1 | 04:54 | 05:04 | 05:13 | — |
| C7.1 | 01:44 | 01:49 | 01:52 | 375 |
| M2.6 | 00:22 | 00:27 | 00:31 | 375 |