Solar flares on September 15, 2003
The most powerful solar flare in 24 hours
C3.6 (normal) flare - September 15 at 12:47 AM
Solar activity index
Value as of the end of the day on September 15, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 14, 2003 to September 15, 2003
Time zone — UTC+02 (Bratislava) — summer time
List of solar flares for September 15, 2003
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 18:36 | 18:40 | 18:44 | — |
| C2.9 | 16:27 | 16:50 | 16:58 | — |
| C1.0 | 06:56 | 07:01 | 07:14 | — |
| C1.9 | 02:55 | 03:01 | 03:06 | 456 |
| C3.6 | 00:35 | 00:47 | 00:52 | 456 |