Solar flares on September 29, 2015
The most powerful solar flare in 24 hours
M2.9 (strong) flare - September 29 at 6:16 AM
Solar activity index
Value as of the end of the day on September 29, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 28, 2015 to September 29, 2015
Time zone — UTC+01 (London) — summer time
List of solar flares for September 29, 2015
The total number of solar flares of class C and higher — 17 flares
C class — 8 | M class — 9 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.1 | 20:20 | 20:24 | 20:27 | 2422 |
| C5.0 | 18:34 | 18:42 | 18:51 | 2422 |
| C4.6 | 13:54 | 14:04 | 14:23 | 2422 |
| M1.6 | 12:09 | 12:15 | 12:20 | 2422 |
| C3.1 | 11:08 | 11:13 | 11:30 | 2423 |
| C5.2 | 10:22 | 10:26 | 10:28 | 2422 |
| M1.3 | 09:46 | 09:51 | 09:55 | 2423 |
| M1.4 | 07:39 | 07:43 | 07:46 | 2422 |
| C8.6 | 07:15 | 07:18 | 07:23 | 2422 |
| M1.0 | 06:53 | 06:56 | 07:04 | 2422 |
| M1.2 | 06:33 | 06:37 | 06:39 | 2423 |
| M2.9 | 06:05 | 06:16 | 06:23 | 2422 |
| C5.1 | 05:41 | 05:46 | 05:55 | 2428 |
| M1.1 | 04:41 | 04:43 | 04:53 | 2422 |
| M1.2 | 04:11 | 04:16 | 04:31 | 2423 |
| C2.4 | 01:44 | 01:52 | 01:56 | 2422 |
| C2.0 | 00:41 | 00:45 | 00:47 | 2422 |