Solar flares on June 11, 2003
The most powerful solar flare in 24 hours
X1.6 (very strong) flare - June 11 at 3:14 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-05 (Winnipeg) — 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 — 7 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M7.3 | 20:04 | 20:30 | 20:52 | 375 |
| M2.9 | 16:41 | 16:51 | 17:10 | 375 |
| X1.6 | 15:01 | 15:14 | 15:27 | 375 |
| M1.8 | 12:27 | 12:43 | 13:00 | 380 |
| M4.5 | 11:21 | 11:36 | 11:50 | 375 |
| M3.7 | 09:37 | 10:27 | 10:47 | 375 |
| M2.7 | 08:09 | 08:21 | 08:37 | 375 |
| M1.4 | 05:51 | 06:09 | 06:32 | 375 |