Solar flares on September 16, 2005
The most powerful solar flare in 24 hours
M4.4 (strong) flare - September 16 at 3:49 AM
Solar activity index
Value as of the end of the day on September 16, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 15, 2005 to September 16, 2005
Time zone — UTC+02 (Kaliningrad)
List of solar flares for September 16, 2005
The total number of solar flares of class C and higher — 9 flares
C class — 6 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M3.5 | 21:18 | 21:36 | 21:48 | 808 |
| M1.3 | 19:35 | 19:48 | 20:10 | 808 |
| C7.9 | 17:09 | 17:15 | 17:34 | 808 |
| C6.1 | 16:36 | 16:45 | 17:00 | 808 |
| C1.5 | 15:08 | 15:13 | 15:15 | — |
| C1.2 | 10:52 | 10:58 | 11:03 | 808 |
| C1.1 | 07:20 | 07:23 | 07:25 | 808 |
| M4.4 | 03:41 | 03:49 | 03:56 | 808 |
| C3.8 | 23:56 | 00:00 | 00:05 | — |