Solar flares on October 30, 2015
The most powerful solar flare in 24 hours
C7.8 (normal) flare - October 30 at 8:16 PM
Solar activity index
Value as of the end of the day on October 30, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 29, 2015 to October 30, 2015
Time zone — UTC+00 (London)
List of solar flares for October 30, 2015
The total number of solar flares of class C and higher — 15 flares
C class — 15 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.8 | 19:57 | 20:16 | 20:33 | 2443 |
| C5.2 | 16:21 | 16:25 | 16:31 | 2443 |
| C5.9 | 15:33 | 15:37 | 15:41 | 2437 |
| C5.9 | 14:14 | 14:22 | 14:35 | 2443 |
| C3.1 | 12:54 | 13:01 | 13:09 | 2437 |
| C2.4 | 11:38 | 11:54 | 12:02 | 2443 |
| C4.6 | 09:50 | 10:18 | 10:38 | 2443 |
| C5.5 | 08:21 | 08:41 | 08:52 | 2436 |
| C4.2 | 07:04 | 07:15 | 07:21 | 2443 |
| C2.5 | 05:41 | 05:45 | 05:47 | 2443 |
| C3.9 | 04:56 | 05:03 | 05:08 | 2443 |
| C4.1 | 04:11 | 04:22 | 04:31 | 2443 |
| C2.8 | 03:47 | 03:55 | 04:06 | 2443 |
| C2.9 | 01:00 | 01:05 | 01:12 | 2443 |
| C2.3 | 00:45 | 00:50 | 00:56 | 2443 |