Solar flares on September 13, 2005
The most powerful solar flare in 24 hours
M1.5 (strong) flare - September 13 at 1:39 AM
Solar activity index
Value as of the end of the day on September 13, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 12, 2005 to September 13, 2005
Time zone — UTC+05:30 (Puri)
List of solar flares for September 13, 2005
The total number of solar flares of class C and higher — 14 flares
C class — 12 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.5 | 18:41 | 19:13 | 19:23 | 808 |
| M1.3 | 16:11 | 16:51 | 16:54 | — |
| C1.8 | 13:54 | 13:58 | 14:01 | 808 |
| C1.2 | 12:01 | 12:05 | 12:07 | 808 |
| C5.1 | 10:07 | 10:15 | 10:24 | 808 |
| C1.9 | 09:45 | 09:48 | 09:50 | — |
| C1.5 | 09:27 | 09:30 | 09:32 | — |
| C3.4 | 08:51 | 08:57 | 09:01 | 808 |
| C4.3 | 06:23 | 06:28 | 06:32 | 808 |
| C5.5 | 04:42 | 04:47 | 04:53 | — |
| C5.6 | 04:27 | 04:31 | 04:33 | 808 |
| C7.2 | 03:37 | 03:55 | 04:12 | — |
| M1.5 | 01:35 | 01:39 | 01:41 | 808 |
| C3.2 | 00:58 | 01:10 | 01:12 | — |