Solar flares on September 9, 2005
The most powerful solar flare in 24 hours
X6.2 (very strong) flare - September 9 at 3:04 PM
Solar activity index
Value as of the end of the day on September 9, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 8, 2005 to September 9, 2005
Time zone — UTC-05 (Austin) — summer time
List of solar flares for September 9, 2005
The total number of solar flares of class C and higher — 12 flares
C class — 7 | M class — 3 | X class — 2
| Class | begin | max | end | region |
|---|---|---|---|---|
| X6.2 | 14:13 | 15:04 | 15:36 | 808 |
| M1.9 | 12:32 | 12:51 | 13:10 | 808 |
| C1.0 | 11:33 | 11:38 | 11:47 | 808 |
| C2.8 | 10:37 | 10:43 | 10:48 | 808 |
| C4.2 | 10:18 | 10:26 | 10:28 | 808 |
| C3.0 | 07:33 | 07:47 | 07:52 | 808 |
| X3.6 | 04:42 | 04:59 | 05:08 | 808 |
| C4.8 | 04:26 | 04:31 | 04:41 | 808 |
| C3.1 | 04:14 | 04:18 | 04:22 | 808 |
| C3.7 | 03:22 | 03:26 | 03:29 | 808 |
| M6.2 | 00:32 | 00:48 | 01:00 | 808 |
| M1.8 | 23:46 | 00:03 | 00:12 | 808 |