Solar flares on June 11, 2003
The most powerful solar flare in 24 hours
X1.6 (very strong) flare - June 11 at 9:14 PM
Solar activity index
Value as of the end of the day on June 11, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 10, 2003 to June 11, 2003
Time zone — UTC+01 (Dublin) — summer time
List of solar flares for June 11, 2003
The total number of solar flares of class C and higher — 8 flares
C class — 0 | M class — 6 | X class — 2
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.9 | 22:41 | 22:51 | 23:10 | 375 |
| X1.6 | 21:01 | 21:14 | 21:27 | 375 |
| M1.8 | 18:27 | 18:43 | 19:00 | 380 |
| M4.5 | 17:21 | 17:36 | 17:50 | 375 |
| M3.7 | 15:37 | 16:27 | 16:47 | 375 |
| M2.7 | 14:09 | 14:21 | 14:37 | 375 |
| M1.4 | 11:51 | 12:09 | 12:32 | 375 |
| X1.3 | 00:19 | 01:02 | 01:12 | 375 |