Solar flares on October 30, 2015
The most powerful solar flare in 24 hours
C7.8 (normal) flare - October 30 at 9:16 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+01 (Vienna)
List of solar flares for October 30, 2015
The total number of solar flares of class C and higher — 16 flares
C class — 16 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.8 | 20:57 | 21:16 | 21:33 | 2443 |
| C5.2 | 17:21 | 17:25 | 17:31 | 2443 |
| C5.9 | 16:33 | 16:37 | 16:41 | 2437 |
| C5.9 | 15:14 | 15:22 | 15:35 | 2443 |
| C3.1 | 13:54 | 14:01 | 14:09 | 2437 |
| C2.4 | 12:38 | 12:54 | 13:02 | 2443 |
| C4.6 | 10:50 | 11:18 | 11:38 | 2443 |
| C5.5 | 09:21 | 09:41 | 09:52 | 2436 |
| C4.2 | 08:04 | 08:15 | 08:21 | 2443 |
| C2.5 | 06:41 | 06:45 | 06:47 | 2443 |
| C3.9 | 05:56 | 06:03 | 06:08 | 2443 |
| C4.1 | 05:11 | 05:22 | 05:31 | 2443 |
| C2.8 | 04:47 | 04:55 | 05:06 | 2443 |
| C2.9 | 02:00 | 02:05 | 02:12 | 2443 |
| C2.3 | 01:45 | 01:50 | 01:56 | 2443 |
| C1.6 | 00:08 | 00:15 | 00:23 | 2443 |