Solar flares on June 17, 2003
The most powerful solar flare in 24 hours
M6.8 (strong) flare - June 17 at 10:55 PM
Solar activity index
Value as of the end of the day on June 17, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 16, 2003 to June 17, 2003
Time zone — UTC+00
List of solar flares for June 17, 2003
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M6.8 | 22:27 | 22:55 | 23:12 | 386 |
| C5.2 | 21:44 | 21:53 | 21:58 | 386 |
| C1.1 | 05:58 | 06:05 | 06:10 | 386 |
| C2.4 | 02:12 | 02:22 | 02:29 | 386 |
| C1.5 | 00:57 | 01:02 | 01:14 | 386 |