Solar flares on October 15, 2015
The most powerful solar flare in 24 hours
C3.9 (normal) flare - October 15 at 9:38 PM
Solar activity index
Value as of the end of the day on October 15, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 14, 2015 to October 15, 2015
Time zone — UTC+03 (Moscow)
List of solar flares for October 15, 2015
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.4 | 22:51 | 22:56 | 22:59 | 2434 |
| C1.1 | 22:27 | 22:32 | 22:36 | 2434 |
| C1.0 | 22:10 | 22:19 | 22:24 | — |
| C3.9 | 21:31 | 21:38 | 21:41 | 2434 |
| C2.2 | 19:09 | 19:17 | 19:21 | 2434 |
| C3.6 | 16:42 | 16:49 | 16:52 | 2434 |
| C1.1 | 16:12 | 16:25 | 16:28 | 2434 |
| C1.1 | 15:22 | 15:28 | 15:31 | 2434 |
| C2.7 | 13:42 | 13:48 | 13:52 | 2434 |
| C1.1 | 10:40 | 10:46 | 10:49 | 2434 |
| C1.7 | 09:41 | 09:47 | 09:50 | 2434 |
| C1.5 | 04:22 | 04:53 | 05:30 | 2434 |