Solar flares on September 16, 2003
The most powerful solar flare in 24 hours
C2.5 (normal) flare - September 16 at 5:18 AM
Solar activity index
Value as of the end of the day on September 16, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 15, 2003 to September 16, 2003
Time zone — UTC+03 (Lipetsk)
List of solar flares for September 16, 2003
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 21:50 | 22:01 | 22:18 | — |
| C1.8 | 11:52 | 11:58 | 12:12 | — |
| C1.4 | 08:18 | 08:25 | 08:31 | — |
| C2.5 | 05:11 | 05:18 | 05:21 | — |
| C1.5 | 01:57 | 02:01 | 02:06 | — |
| C1.0 | 01:00 | 01:14 | 01:20 | — |