Solar flares on June 15, 2003
The most powerful solar flare in 24 hours
X1.3 (very strong) flare - June 15 at 7:56 PM
Solar activity index
Value as of the end of the day on June 15, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 14, 2003 to June 15, 2003
Time zone — UTC-04 (Quebec) — summer time
List of solar flares for June 15, 2003
The total number of solar flares of class C and higher — 8 flares
C class — 6 | M class — 1 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.0 | 22:44 | 22:48 | 22:51 | 386 |
| X1.3 | 19:25 | 19:56 | 20:25 | 386 |
| C2.1 | 18:35 | 18:38 | 18:41 | — |
| C3.3 | 10:07 | 10:57 | 11:58 | — |
| C1.3 | 08:22 | 08:28 | 08:35 | 375 |
| C1.7 | 05:45 | 05:58 | 06:10 | 375 |
| C1.2 | 04:19 | 04:43 | 04:58 | — |
| C1.4 | 01:23 | 01:46 | 01:55 | — |