Solar flares on June 15, 2003
The most powerful solar flare in 24 hours
X1.3 (very strong) flare - June 15 at 3:56 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-08 (Anchorage) — summer time
List of solar flares for June 15, 2003
The total number of solar flares of class C and higher — 7 flares
C class — 5 | M class — 1 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.0 | 18:44 | 18:48 | 18:51 | 386 |
| X1.3 | 15:25 | 15:56 | 16:25 | 386 |
| C2.1 | 14:35 | 14:38 | 14:41 | — |
| C3.3 | 06:07 | 06:57 | 07:58 | — |
| C1.3 | 04:22 | 04:28 | 04:35 | 375 |
| C1.7 | 01:45 | 01:58 | 02:10 | 375 |
| C1.2 | 00:19 | 00:43 | 00:58 | — |