Solar flares on September 27, 2015
The most powerful solar flare in 24 hours
M1.9 (strong) flare - September 27 at 1:40 PM
Solar activity index
Value as of the end of the day on September 27, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 26, 2015 to September 27, 2015
Time zone — UTC+03 (Riga)
List of solar flares for September 27, 2015
The total number of solar flares of class C and higher — 13 flares
C class — 12 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.3 | 22:44 | 22:58 | 23:05 | 2422 |
| C4.1 | 21:35 | 21:53 | 22:02 | 2423 |
| C4.2 | 20:41 | 20:46 | 20:50 | 2422 |
| C4.3 | 19:39 | 19:49 | 19:55 | 2422 |
| C2.0 | 19:12 | 19:16 | 19:28 | 2422 |
| C5.4 | 18:30 | 18:38 | 18:43 | 2422 |
| C2.2 | 16:41 | 16:46 | 16:51 | 2422 |
| C1.4 | 16:30 | 16:34 | 16:38 | 2423 |
| C2.4 | 15:47 | 15:52 | 16:02 | 2422 |
| C2.4 | 15:20 | 15:26 | 15:29 | 2422 |
| M1.9 | 13:20 | 13:40 | 13:46 | 2422 |
| C2.1 | 10:50 | 10:58 | 11:06 | 2422 |
| C1.9 | 08:56 | 09:02 | 09:07 | 2422 |